Conference Agenda

Overview and details of the sessions of this conference. Please select a date or location to show only sessions at that day or location. Please select a single session for detailed view (with abstracts and downloads if available).

 
 
Session Overview
Date: Monday, 16/September/2024
9:00am - 12:00pmRegistration
Location: Foyer
12:00pm - 1:00pmLunch
1:00pm - 2:00pmOpening Ceremony
Location: H01
Session Chair: Wolfgang Schröder, RWTH Aachen University
2:00pm - 3:00pmPS00: EUROMECH Fluid Mechanics Prize 2024: Continuum or individual models for suspensions of swimming micro-organisms? Timothy J. Pedley, University of Cambridge, Cambridge, England
Location: H01
Session Chair: GertJan van Heijst, Eindhoven University of Technology
 

EUROMECH Fluid Mechanics Prize 2024: Continuum or individual models for suspensions of swimming micro-organisms?

Timothy J. Pedley

University of Cambridge, Cambridge, England

Pedley-EUROMECH Fluid Mechanics Prize 2024-1402.pdf
 
3:00pm - 3:30pmCoffee Break
3:30pm - 6:00pmA01_01: Drops and Bubbles
Location: H01
Session Chair: Detlef Lohse, University of Twente
 
3:30pm - 3:45pm

A unifying approach for drop impact dynamics on rigid surfaces (YSA)

Vatsal Sanjay1, Detlef Lohse1,2

1Physics of Fluids Group, Max Planck Center Twente for Complex Fluid Dynamics, and J. M. Burgers Center for Fluid Dynamics, University of Twente, 7500AE Enschede, Netherlands; 2Max Planck Institute for Dynamics and Self-Organisation, Am Fassberg 17, 37077 Göttingen, Germany

Sanjay-A unifying approach for drop impact dynamics on rigid surfaces-640.pdf


3:45pm - 4:00pm

Effect of salt on thin film drainage (YSA)

Tristan Aurégan1, Luc Deike1,2

1Department of Mechanical and Aerospace Engineering, Princeton University, Princeton, New Jersey, USA; 2High Meadows Environmental Institute, Princeton University, Princeton, New Jersey, USA

Aurégan-Effect of salt on thin film drainage-505.pdf


4:00pm - 4:15pm

Evaporation of one and more multi-component droplets (YSA)

Pim j. Dekker1, Marjolein N. van der Linden1,2, Detlef Lohse1,3

1University of Twente, Physics of Fluids group, Max Planck Center for Complex Fluid Dynamics and J. M. Burgers Centre for Fluid Dynamics; 2Canon Production Printing Netherlands; 3Max Planck Institute for Dynamics and Self-Organization

Dekker-Evaporation of one and more multi-component droplets-786.pdf


4:15pm - 4:30pm

Gravito-capillary pinning of pendant droplets under wet uneven surfaces

Etienne Jambon-Puillet

LadHyX, CNRS, Ecole Polytechnique, Institut Polytechnique de Paris

Jambon-Puillet-Gravito-capillary pinning of pendant droplets under wet uneven surfaces-334.pdf


4:30pm - 4:45pm

3D tracking of dense deformable bubbles to study the life cycle of bubble clusters

Hendrik Hessenkemper, Dirk Lucas, Tian Ma

Helmholtz-Zentrum Dresden-Rossendorf

Hessenkemper-3D tracking of dense deformable bubbles to study the life cycle-186.pdf


4:45pm - 5:00pm

A nanoscale view of the origin of boiling and its dynamics

Mirko Gallo1, Francesco Magaletti2, Anastasios Georgoulas2, Marco Marengo2, Joel De Coninck2, Carlo Massimo Casciola1

1Sapienza Universita` di Roma.; 2University of Brighton.

Gallo-A nanoscale view of the origin of boiling and its dynamics-872.pdf


5:00pm - 5:15pm

ABYSS AEROSOLS

Xinghua Jiang1, Lucas Rotily2, Emmanuel Villermaux2, Xiaofei Wang1

1Department of Environmental Science and Engineering, Shanghai Key Laboratory of Atmospheric Particle Pollution and Prevention, Fudan University, Shanghai 200433, China\; 2Aix Marseille Universite, CNRS, Centrale Marseille, IRPHE UMR 7342, 13384 Marseille, France

Jiang-ABYSS AEROSOLS-676.pdf


5:15pm - 5:30pm

Antibubble collapse: beyond the Taylor-Culick retraction

Cyril André1, Benoit Scheid2, Stéphane Dorbolo1

1Université de Liège; 2Université Libre de Bruxelles

André-Antibubble collapse-221.pdf


5:30pm - 5:45pm

Attached hydrogen bubbles on model wire electrodes

Pierre Van de Velde1, Joris Proost2, Benoît Haut1, Benoit Scheid1

1Université Libre de Bruxelles, TIPs; 2Université catholique de Louvain, Division of Materials and Process Engineering

Van de Velde-Attached hydrogen bubbles on model wire electrodes-225.pdf


5:45pm - 6:00pm

Analytic Approximation for Delayed Growth of Vapor Bubbles

Orr Avni, Eran Sher, Yuval Dagan

Faculty of Aerospace Engineering, Technion - Israel Institute of Technology, Haifa, Israel.

Avni-Analytic Approximation for Delayed Growth of Vapor Bubbles-242.pdf
 
3:30pm - 6:00pmA02_01: Instability and Transition
Location: H02
Session Chair: Philipp Schlatter, FAU Erlangen-Nürnberg
 
3:30pm - 3:45pm

Experimental investigation of a transitional boundary layer over an axisymmetric body of revolution subject to free stream turbulence (YSA)

Yaoyao Liu1, Chong Pan1,2

1Fluid Mechanics Key Laboratory of Ministry of Education, Institute of Fluid Mechanics, Beihang University, Beijing 100191 China; 2Aircraft and Propulsion Laboratory, Ningbo Institute of Technology, Beihang University, Ningbo 315100 China

Liu-Experimental investigation of a transitional boundary layer over an axisymmetric-600.pdf


3:45pm - 4:00pm

Investigation of the relation between spanwise periodic structures and low-frequency breathing of a turbulent separation bubble using resolvent analysis and SPOD (YSA)

Lukas M. Fuchs1, Jakob G.R. von Saldern1, Ben Steinfurth2, Julien Weiss2, Kilian Oberleithner1

1Laboratory for Flow Instabilities and Dynamics, Institute of Fluid Dynamics and Technical Acoustics, Technical University Berlin; 2Institute of Aerodynamics, Technical University Berlin

Fuchs-Investigation of the relation between spanwise periodic structures and low-frequency-934.pdf


4:00pm - 4:15pm

Noise sustained versus self-sustained structures in rotor-stator flow (YSA)

Artur Gesla1,3, Laurent Martin Witkowski2, Yohann Duguet3, Patrick Le Quéré3

1Sorbonne Université, F-75005 Paris, France; 2Universite Claude Bernard Lyon 1, CNRS, Ecole Centrale de Lyon, INSA Lyon, LMFA, UMR5509, 69622 Villeurbanne, France; 3LISN-CNRS, Université Paris-Saclay, F-91400 Orsay, France

Gesla-Noise sustained versus self-sustained structures in rotor-stator flow-327.pdf


4:15pm - 4:30pm

Constructing conditional Lyapunov functions for fluid dynamic systems

Péter Tamás Nagy

Budapest University of Technology and Economics

Nagy-Constructing conditional Lyapunov functions for fluid dynamic systems-622.pdf


4:30pm - 4:45pm

Contact Line Dynamics Effect on the Stability of Gravity-Driven Liquid Films with Spanwise Confinement

Hammam Mohamed, Jörn Sesterhenn

Universität Bayreuth

Mohamed-Contact Line Dynamics Effect on the Stability of Gravity-Driven Liquid Films with-1319.pdf


4:45pm - 5:00pm

Discontinuous transition to shear flow turbulence

Bowen Yang1, Yi Zhuang1, Vasudevan Mukund1, Elena Marensi2, Björn Hof1

1Institute of Science and Technology Austria, Am Campus 1, 3400 Klosterneuburg, Austria; 2Department of Mechanical Engineering, The University of Sheffield, Mappin Street, S1 3JD Sheffield, UK

Yang-Discontinuous transition to shear flow turbulence-631.pdf


5:00pm - 5:15pm

Does rare, noise-induced, bypass transition in plane Couette flow bypass instantons ?

Joran Rolland

Laboratoire de Mécanique des Fluide de Lille, Ecole Centrale de Lille

Rolland-Does rare, noise-induced, bypass transition in plane Couette flow bypass instantons-951.pdf


5:15pm - 5:30pm

Dynamics of turbulent structures in Couette-Poiseuille flow

Benoît Semin, Tao Liu, Ramiro Godoy-Diana, Jose Eduardo Wesfreid

Laboratoire PMMH, CNRS, ESPCI Paris, Université PSL, Sorbonne Université, Université Paris Cité, 7 quai saint-Bernard, 75005 Paris, France

Semin-Dynamics of turbulent structures in Couette-Poiseuille flow-260.pdf


5:30pm - 5:45pm

Large Reynolds number asymptotic analysis of the pulsating planar Poiseuille flow

Gaétan Andriano1,2, Pierre-Yves Passaggia1, Christian Caillol1, Pascal Higelin1, Fabien Harambat2, Sébastien Houille2

1Univ. of Orléans, INSA-CVL, PRISME, EA 4229, 45072, Orléans, France; 2Advanced Research Department, Technology Office, STELLANTIS, 78955, Carrières-sous-Poissy, France

Andriano-Large Reynolds number asymptotic analysis of the pulsating planar Poiseuille-357.pdf


5:45pm - 6:00pm

Dynamical systems analysis of turbulent stripes

Dwight Barkley1, Jonathan Billet2, Santiago Benavides3, Laurette Tuckerman4

1University of Warwick; 2Ecole Normale Supérieure Paris; 3Universidad Politécnica de Madrid; 4CNRS, ESPCI Paris

Barkley-Dynamical systems analysis of turbulent stripes-850.pdf
 
3:30pm - 6:00pmA04_01: Granular Flows, Particle-Laden Flows, Suspensions
Location: H06
Session Chair: Francois Gallaire, EPFL
 
3:30pm - 3:45pm

Fibers settling in turbulence (YSA)

Alessandro Gambino1, Stefano Brizzolara2, Markus Holzner3, Filippo Coletti1

1Institute of Fluid Dynamics, ETH Zürich, CH-8092 Zürich, Switzerland.; 2Institute of Science and Technology Austria (IST Austria), Klosterneuburg, Austria.; 3Institute of Hydraulic Engineering and River Research (IWA), University of Natural Resources and Life Sciences, Vienna, Austria.

Gambino-Fibers settling in turbulence-1197.pdf


3:45pm - 4:00pm

Particle-resolved simulations of gravity-induced settling of many spherical particles

Manuel Moriche1, Manuel García-Villalba1, Markus Uhlmann2

1TU Wien; 2Karlsruhe Institute of Technology

Moriche-Particle-resolved simulations of gravity-induced settling-823.pdf


4:00pm - 4:15pm

Reduced settling of heavy particles in homogeneous turbulence (YSA)

Matteo Clementi, Marcel Wedi, Filippo Coletti

ETH Zürich

Clementi-Reduced settling of heavy particles in homogeneous turbulence-789.pdf


4:15pm - 4:30pm

An experimental quantification analysis of aerosol inhalation of real people in dynamic scenarios

Marco Cavagnola1,2, Amar Aldnifat2, Uwe Hampel1,2, Gregory Lecrivain1

1Helmholtz-Zentrum Dresden-Rossendorf, Institute of Fluid Dynamics, Bautzner Landstraße 400, Dresden 01328, Germany.; 2Technische Universität Dresden, Chair of Imaging Techniques in Energy and Process Engineering, Dresden 01062, Germany.

Cavagnola-An experimental quantification analysis of aerosol inhalation-335.pdf


4:30pm - 4:45pm

A novel neural network-based approach to predict hydrodynamic forces on suspended particles

Alexander Metelkin1, Bernhard Vowinckel1, Sam J. Jacob2

1Technische Universität Dresden, The Institute for Urban and Industrial Water Management, Chair of Transport Processes in Hydrosystems (TPH), Bergstraße 66, 01069 Dresden, Germany; 2Friedrich–Alexander–Universität (FAU) Erlangen–Nürnberg, Chair for Computer Science 10 - System simulation, Cauerstraße 11, 91058 Erlangen, Germany

Metelkin-A novel neural network-based approach to predict hydrodynamic forces-475.pdf


4:45pm - 5:00pm

Alignment relaxation time of inertialess spheroidal particles in turbulence

Zhiwen Cui, Lihao Zhao

Tsinghua University

Cui-Alignment relaxation time of inertialess spheroidal particles-213.pdf


5:00pm - 5:15pm

Analysis of flow topology and particle behaviour in microcavities

Paulius Vilkinis, Justas Šereika

Lithuanian Energy Institute

Vilkinis-Analysis of flow topology and particle behaviour in microcavities-237.pdf


5:15pm - 5:30pm

Chiral Particle Dynamics: Insights from Turbulent Flows

Giulia Piumini1, Detlef Lohse1,2, Roberto Verzicco1,3,4

1Physics of Fluids Group University of Twente, Enschede, The Netherlands; 2Max Planck Institute for Dynamics and Self-Organization, Go ̈ttingen, Germany; 3Dipartimento di Ingegneria Industriale, University of Rome “Tor Vergata”, Rome, Italy; 4Gran Sasso Science Institute, L’Aquila, Italy

Piumini-Chiral Particle Dynamics-733.pdf


5:30pm - 5:45pm

Complete rotation rates of Kolmogorov-sized curved fibers

Vlad Giurgiu1, Giuseppe Carlo Alp Caridi1, Marco De Paoli1,2, Alfredo Soldati1,3

1TU Wien, Institute of Fluid Mechanics and Heat Transfer, 1060 Vienna, Austria; 2University of Twente, Physics of Fluids Group, 7500AE Enschede, The Netherlands; 3Polytechnic Department, University of Udine, 33100 Udine, Italy

Giurgiu-Complete rotation rates of Kolmogorov-sized curved fibers-669.pdf


5:45pm - 6:00pm

Curved fibres in wall-bounded turbulence

Darish Jeswin Dhas Sam, Davide Di Giusto, Cristian Marchioli

University of Udine, Italy

Sam-Curved fibres in wall-bounded turbulence-876.pdf
 
3:30pm - 6:00pmA05_01: Computational Fluid Dynamics and Numerical Methods, Computational Rheology, Large-Eddy Simulation and Related Techniques, Quantum Computing for Fluids
Location: H04
Session Chair: Wolfgang Schröder, RWTH Aachen University
 
3:30pm - 3:45pm

Latent space representation of plunging airfoil wakes using a drag-augmented autoencoder (YSA)

Hiroto Odaka, Kai Fukami, Kunihiko Taira

University of California, Los Angeles

Odaka-Latent space representation of plunging airfoil wakes using a drag-augmented-219.pdf


3:45pm - 4:00pm

Space and time adaptive scheme for compressible two-phase flows (YSA)

Yijun Wang, Jonas Luther, David Jenny, Marc Immer, Patrick Jenny

ETH Zürich

Wang-Space and time adaptive scheme for compressible two-phase flows-687.pdf


4:00pm - 4:15pm

A Direct Forcing Immersed Boundary Method for Block-Gauss-Seidel Vanka Smoother formulation with Application to Multiphase Flows

mukesh kumar, yuri feldman

Ben-Gurion University of the Negev, Beer Sheva, Israel

kumar-A Direct Forcing Immersed Boundary Method for Block-Gauss-Seidel Vanka Smoother-414.pdf


4:15pm - 4:30pm

A Lattice Boltzmann Approach for Fluid Flows on Spherical Surfaces

Elisa Bellantoni1,2,3, Victor E. Ambruș4, Sergiu Busuioc4, Alessandro Gabbana5, Federico Toschi5

1Computation-based Science and Technology Research Center, The Cyprus Institute, Nicosia, Cyprus; 2Department of Physics and INFN, University of Rome "Tor Vergata", Rome, Italy; 3LTCI, Télécom Paris, IP Paris, France; 4Physics Department, West University of Timis ̧oara, Romania; 5Applied Physics and Science Education, Eindhoven University of Technology, The Netherlands

Bellantoni-A Lattice Boltzmann Approach for Fluid Flows on Spherical Surfaces-1186.pdf


4:30pm - 4:45pm

A Multi-Layer Stochastic Icing Model Utilizing a Viscous Immersed Boundary Method

Maxime Blanchet1, Yannick Hoarau2, Éric Laurendeau1

1Polytechnique Montreal; 2ICUBE Laboratory

Blanchet-A Multi-Layer Stochastic Icing Model Utilizing a Viscous Immersed Boundary-971.pdf


4:45pm - 5:00pm

Quantum Algorithm for Simulating Advection (YSA)

Peter Brearley, Sylvain Laizet

Department of Aeronautics, Imperial College London, London, UK

Brearley-Quantum Algorithm for Simulating Advection-244.pdf


5:00pm - 5:15pm

Embedding Koopman operators for nonlinear flows on quantum computers

Philipp Pfeffer1, Dimitrios Giannakis2, Joanna Slawinska2, Jörg Schumacher1

1TU Ilmenau, Institut für Thermo- und Fluiddynamik, Ilmenau, 98694, Germany; 2Dartmouth College, Department of Mathematics, Hanover, NH 03755, USA

Pfeffer-Embedding Koopman operators for nonlinear flows on quantum computers-295.pdf


5:15pm - 5:30pm

Quantum Algorithm for the Lattice-Boltzmann Method

David Wawrzyniak1, Josef Winter2, Steffen Schmidt2, Thomas Indinger2, Uwe Schramm3, Christian Janßen3, Nikolaus A. Adams2

1Technical University Munich, Munich Institute of Integrated Materials, Energy and Process Engineering, Lichtenbergstr. 4a, 85748 Garching, Germany; 2Technical University Munich, Chair of Aerodynamics and Fluid Mechanics, Boltzmannstr. 15, 85748 Garching, Germany; 3Altair Engineering Inc., 1820 E. Big Beaver Road, Troy, MI 48083, United States

Wawrzyniak-Quantum Algorithm for the Lattice-Boltzmann Method-593.pdf


5:30pm - 5:45pm

Towards Quantum Gaussian Process Emulation for Flow Simulations

Sathyamurthy Hegde, Oliver Ahrend, Mithlesh V. Kumar, Julia Kowalski

Chair of Methods for Model-based Development in Computational Engineering, RWTH Aachen University

Hegde-Towards Quantum Gaussian Process Emulation for Flow Simulations-1193.pdf


5:45pm - 6:00pm

Variational Quantum Algorithms for simple fluid flow problems

Julia Ingelmann, Philipp Pfeffer, Jörg Schumacher

Technische Universität Ilmenau

Ingelmann-Variational Quantum Algorithms for simple fluid flow problems-236.pdf
 
3:30pm - 6:00pmA06_01: Fluid-Structure Interaction
Location: H03
Session Chair: Eric Lauga, University of Cambridge
 
3:30pm - 3:45pm

The role of tail stiffness for a bioinspired undulatory robot (YSA)

Alexandros Anastasiadis, Louise Cayroche, Auke J Ijspeert, Karen Mulleners

Ecole Polytechnique Federale de Lausanne, STI

Anastasiadis-The role of tail stiffness for a bioinspired undulatory robot-828.pdf


3:45pm - 4:00pm

The role of aspect ratio and mass ratio in the dynamics of flapping flags (YSA)

Gaétan Raynaud, Karen Mulleners

Institute of Mechanical Engineering, École polytechnique fédérale de Lausanne (EPFL), Lausanne, Switzerland

Raynaud-The role of aspect ratio and mass ratio in the dynamics-388.pdf


4:00pm - 4:15pm

Stability prediction of a tandem of freely oscillating cylinder for energy harvesting. (YSA)

Théo Mouyen1,2, Flavio Giannetti1, David Fabre2

1Dipartimento di Ingegneria (DIIN),Universitá degli Studi di Salerno, Fisciano 84084, Italy; 2Institut de Mécanique des Fluides de Toulouse (IMFT), Toulouse 31400, France

Mouyen-Stability prediction of a tandem of freely oscillating cylinder-564.pdf


4:15pm - 4:30pm

Slippery ellipsoidal particles under viscous shear (YSA)

Catherine Kamal, Eric Lauga

Department of Applied Mathematics and Theoretical Physics, University of Cambridge, Cambridge CB3 0WA, United Kingdom

Kamal-Slippery ellipsoidal particles under viscous shear-155.pdf


4:30pm - 4:45pm

Windsurf-mimetic study about unsteady propulsion.

Gauthier Bertrand, Ramiro Godoy-Diana, Benjamin Thiria, Marc Fermigier

Laboratoire de Physique et Mécanique des Milieux Hétérogènes (PMMH, ESPCI-PSL, CNRS, Sorbonne Université, Université Paris-Cité)

Bertrand-Windsurf-mimetic study about unsteady propulsion-431.pdf


4:45pm - 5:00pm

U-shaped disks in Stokes flow: Chiral sedimentation of non-chiral particles

Matthias Heil1, Christian Vaquero-Stainer1,2, Draga Pihler-Puzovic1, Tymoteusz Miara1, Anne Juel1

1University of Manchester, UK; 2OIST Graduate University, Japan

Heil-U-shaped disks in Stokes flow-684.pdf


5:00pm - 5:15pm

Transient energy growth in channel flow with compliant walls

Frédéric Alizard, Benoît Pier

LMFA - Laboratoire de mécanique des fluides et d'acoustique (CNRS-École centrale de Lyon, Université Claude Bernard Lyon 1, INSA Lyon)

Alizard-Transient energy growth in channel flow with compliant walls-399.pdf


5:15pm - 5:30pm

The wake of a surface swimming snake

Ramiro Godoy-Diana1, Vincent Stin1,2, Gatien Polly1, Alexis Mérigaud1, Xavier Bonnet3, Anthony Herrel2

1PMMH, CNRS UMR 7636, ESPCI Paris-Université PSL, Sorbonne Université, Université Paris Cité, Paris, France; 2MECADEV, Département Adaptation du Vivant, MNHN, CNRS UMR 7179, Paris, France.; 3Centre d'Études Biologiques de Chizé, CNRS UMR 7372, Villiers-en-Bois, France

Godoy-Diana-The wake of a surface swimming snake-390.pdf


5:30pm - 5:45pm

The scaling of drag forces on accelerating plates

Jesse Reijtenbagh, Mark J. Tummers, Jerry Westerweel

Delft University of Technology

Reijtenbagh-The scaling of drag forces on accelerating plates-486.pdf
 
3:30pm - 6:00pmA08_01: Wall-Bounded Flows: Experiment, Simulations, Theory
Location: H09
Session Chair: Tobias M. Schneider, EPFL-STI-IGM-ECPS
 
3:30pm - 3:45pm

Evolution mechanisms of synthetic streamwise vortices in turbulent boundary layers (YSA)

Weiqi Sun1, Jimmy Philip1, Wolfgang Schröder2, Joseph Klewicki1

1University of Melbourne; 2RWTH Aachen University

Sun-Evolution mechanisms of synthetic streamwise vortices-542.pdf


3:45pm - 4:00pm

Natural convection turbulent boundary layer along a melting vertical ice face

Jimmy Philip1, Pamoda Herath1, Saurabh Pathak2, Bishakhdatta Gayen1,3,4, Joseph Klewicki1

1The Department of Mechanical Engineering, The University of Melbourne; 2Department of Material Sciences and Engineering, Seoul National University, South Korea; 3Australian Centre for Excellence in Antarctic Science, The University of Melbourne; 4CAOS, Indian Institute of Science

Philip-Natural convection turbulent boundary layer along a melting vertical ice-517.pdf


4:00pm - 4:15pm

Mean Impulse Response in a Turbulent Channel Flow (YSA)

Federica Gattere1, Andrea Codrignani2, Davide Gatti2, Maurizio Quadrio1

1Department of Aerospace Sciences and Technologies, Politecnico di Milano, Milan, Italy; 2Institute of Fluid Dynamics, Karlsruhe Institute of Technology, Karlsruhe, Germany

Gattere-Mean Impulse Response in a Turbulent Channel Flow-988.pdf


4:15pm - 4:30pm

Origin of the Turbulence Structure in Adverse Pressure-Gradient Flows

T.-W. Lee1, J.E. Park2

1Arizona State University; 2Arizona State University

Lee-Origin of the Turbulence Structure in Adverse Pressure-Gradient Flows-174.pdf


4:30pm - 4:45pm

Artificially thickened boundary layer turbulence by leading-edge tripping device

Zhanqi Tang, Nan Jiang

Department of Mechanics, Tianjin University, 300350 Tianjin, China

Tang-Artificially thickened boundary layer turbulence by leading-edge tripping-902.pdf


4:45pm - 5:00pm

Drag of heterogeneous rough surfaces in internal flows

Bettina Frohnapfel, Carola Schmidt, Jonathan Neuhauser, Davide Gatti

Institute of Fluid Mechanics, Karlsruhe Institute of Technology

Frohnapfel-Drag of heterogeneous rough surfaces in internal flows-534.pdf


5:00pm - 5:15pm

Effect of deceleration on a laminar separation bubble on an SD7003 airfoil

Wolfgang Dierl1, Rainer Hain1, Serhiy Yarusevych2, Christian J. Kähler1

1University of the Bundeswehr Munich; 2University of Waterloo

Dierl-Effect of deceleration on a laminar separation bubble-979.pdf


5:15pm - 5:30pm

Energy-transfer mechanisms behind the outer peak in streamwise-Reynolds-stress profiles of turbulent boundary layers

Rahul Deshpande1, Ricardo Vinuesa2

1Dept. Mechanical Engr., University of Melbourne, Parkville, VIC 3010, Australia; 2FLOW, Engr. Mechanics, KTH Royal Institute of Technology, Stockholm, 10044, Sweden

Deshpande-Energy-transfer mechanisms behind the outer peak in streamwise-Reynolds-stress-868.pdf


The contribution has been withdrawn.
5:30pm - 5:45pm

PIV experiment of the turbulent boundary layer over a superhydrophobic surface

Yufei Wang, Nan Jiang, Yufei Wang

Tianjin University

 
3:30pm - 6:00pmA09_01: Biological and Biomedical Fluid Mechanics
Location: H05
Session Chair: Michael Klaas, RWTH Aachen University
 
3:30pm - 3:45pm

High-fidelity numerical simulations of ventricular fibrillation (YSA)

Filippo Caruso Lombardi1, Anna Crispino2, Roberto Verzicco1,3,4, Alessio Gizzi1, Francesco Viola1

1Gran Sasso Science Institute (GSSI), Via Michele Iacobucci 2, 67100 L’Aquila, Italy; 2University of Rome Campus Bio-Medico, Via Alvaro del Portillo 21, 00128 Rome, Italy; 3University of Rome Tor Vergata, Via Cracovia 50, 00133 Rome, Italy; 4POF Group, University of Twente, De Horst 2, 7522 Enschede, The Netherlands

Caruso Lombardi-High-fidelity numerical simulations of ventricular fibrillation-1050.pdf


3:45pm - 4:00pm

Swimming mode determines how well mesoscale swimmers shield their odor in turbulence (YSA)

Martin James1, Francesco Viola2, Agnese Seminara1

1Machine Learning Genoa Center (MaLGa) & Department of Civil, Chemical and Environmental Engineering, University of Genoa, Genoa, Italy; 2Gran Sasso Science Institute, L'Aquila, Italy

James-Swimming mode determines how well mesoscale swimmers shield their odor-140.pdf


4:00pm - 4:15pm

A Computational Model of Pulmonary Edema

Francesco Romano1, John C. Grotberg2, James B. Grotberg3

1Arts et Metiers Institute of Technology; 2Washington University School of Medicine; 3University of Michigan

Romano-A Computational Model of Pulmonary Edema-1207.pdf


4:15pm - 4:30pm

A large scale multipatient DNS study of nasal flow

Emanuele Gallorini, Maurizio Quadrio

Department of Aerospace Sciences and Technologies, Politecnico di Milano, via La Masa 34, 20156 Milano, Italy

Gallorini-A large scale multipatient DNS study of nasal flow-478.pdf


4:30pm - 4:45pm

A simple numerical model for a microswimmer

Francesco Michele Ventrella1, Filippo De Lillo1, Guido Boffetta1, Massimo Cencini2

1Dipartimento di Fisica and INFN, Università di Torino, via Pietro Giuria 1, 10125 Torino, Italy; 2Istituto dei Sistemi Complessi, CNR, via dei Taurini 19,00185 Rome, Italy and INFN, sez. Roma2 “Tor Vergata”

Ventrella-A simple numerical model for a microswimmer-662.pdf


4:45pm - 5:00pm

Bifurcations and nonlinear dynamics of a model for active microfilaments

Yongyun Hwang2, Bethany J. Clarke1, Eric E. Keaveny1

1Department of Mathematics, Imperial College London; 2Department of Aeronautics, Imperial College London

Hwang-Bifurcations and nonlinear dynamics of a model for active microfilaments-279.pdf


5:00pm - 5:15pm

Biofilm growth is shaped by friction forces

Cornelius Wittig1, Michael Wagner2, Thomas Crouzier3, Wouter van der Wijngaart4, Harald Horn5, Shervin Bagheri1

1KTH Royal Institute of Technology, FLOW Center, Dept. of Engineering Mechanics, Stockholm, Sweden; 2Karlsruhe Institute of Technology, Institute of Biological Interfaces (IBG-1), Eggenstein-Leopoldshafen, Germany; 3DTU, Dept. of Health Technology, DK-2800 Kongens Lyngy, Denmark; 4KTH Royal Institute of Technology, Division of Micro and Nanosystems, Dept. of Intelligent Systems, Stockholm, weden; 5Karlsruhe Institute of Technology, Water Chemistry and Water Technology, Engler-Bunte-Institut, Karlsruhe, Germany

Wittig-Biofilm growth is shaped by friction forces-1086.pdf


5:15pm - 5:30pm

Butterfly flight aerodynamics in altered gravity: the value of neuromorphic vision

François Schweitzer1, Ariane Gayout2, Hao Liu3, Nicolas Plihon1, Mickaël Bourgoin1

1Univ Lyon, ENS de Lyon, Univ Claude Bernard Lyon 1, CNRS, Laboratoire de Physique, F-69342 Lyon, France; 2Biomimetics, Energy and Sustainability Research Institute Groningen, Faculty of Science and Engineering, University of Groningen, Groningen, Netherlands; 3Graduate School of Engineering, Chiba University, 1-33 Yayoi-cho, Inage-ku, Chiba 263-8522, Japan

Schweitzer-Butterfly flight aerodynamics in altered gravity-966.pdf


5:30pm - 5:45pm

Coagulation Cascade in Patient-Specific Left Atrial Flows: Multi-Fidelity Approach for Uncertainty Quantification

Manuel Guerrero-Hurtado1, Manuel Garcia-Villalba2, Eduardo Duran3, Alejandro Gonzalo4, Pablo Martinez-Legazpi5, Andrew M. Khan6, Javier Bermejo7, Juan Carlos del Alamo4, Oscar Flores1

1Universidad Carlos III de Madrid, Spain; 2TU Wien, Austria; 3Universidad de Malaga, Spain; 4University of Washington, United States; 5Universidad Nacional de Educación a Distancia, Madrid, Spain; 6University of California San Diego, United States; 7Gregorio Marañón University Hospital, Madrid, Spain

Guerrero-Hurtado-Coagulation Cascade in Patient-Specific Left Atrial Flows-1222.pdf


5:45pm - 6:00pm

Dynamics of self-propelled bacteria trains in liquid crystals

Guillaume Sintès1,2, Martyna Góral1,2, Anke Lindner1, Teresa López-León2

1PMMH, CNRS, ESPCI Paris, Université PSL, Sorbonne Université, Université de Paris, F-75005, Paris, France; 2UMR CNRS 7083 Gulliver, ESPCI Paris, Université PSL, 75005 Paris, France

Sintès-Dynamics of self-propelled bacteria trains in liquid crystals-1008.pdf
 
3:30pm - 6:00pmA16_01: Non-Newtonian Flows/Turbulence
Location: S04
Session Chair: Vincent E. Terrapon, University of Liege
 
3:30pm - 3:45pm

Non-axisymmetric patterns in floating viscoplastic films (YSA)

Thomasina Ball1, Neil Balmforth2

1University of Warwick; 2University of British Columbia

Ball-Non-axisymmetric patterns in floating viscoplastic films-743.pdf


3:45pm - 4:00pm

Role of finite extensibility on the pressure drop of a viscoelastic fluid in a slowing varying contraction (YSA)

Bimalendu Mahapatra1, Tachin Ruangkriengsin2, Howard A. Stone2, Evgeniy Boyko1

1Technion - Israel Institute of Technology; 2Princeton University

Mahapatra-Role of finite extensibility on the pressure drop-233.pdf


4:00pm - 4:15pm

Drag reduction by polymers in turbulent pipe flows: comparison between DNS and experiments (YSA)

Francesco Serafini, Francesco Battista, Paolo Gualtieri, Carlo Massimo Casciola

Sapienza University of Rome

Serafini-Drag reduction by polymers in turbulent pipe flows-1092.pdf


4:15pm - 4:30pm

Investigation of the FENE-L and FENE-LS constitutive models for the computation of viscoelastic turbulent flows.

Pierre-Yves Goffin1, Yves Dubief2, Vincent E. Terrapon1

1University of Liège, Belgium; 2University of Vermont, USA

Goffin-Investigation of the FENE-L and FENE-LS constitutive models-407.pdf


4:30pm - 4:45pm

Spectral analysis of confined turbulent jets

Christian Amor1, Giovanni Soligo1, Andrea Mazzino2, Soledad Le Clainche3, Marco Edoardo Rosti1

1Complex Fluids and Flows Unit, Okinawa Institute of Science and Technology Graduate University; 2Department of Civil, Chemical and Environmental Engineering, Università degli Studi di Genova; 3School of Aerospace Engineering, Universidad Politécnica de Madrid

Amor-Spectral analysis of confined turbulent jets-426.pdf


4:45pm - 5:00pm

Viscoplastic effects on a nearly homogeneous and isotropic turbulent flow

Luciano Hergenreder, Wernher Brevis

Hydraulic and Environmental Engineering Department, Pontificia Universidad Católica de Chile

Hergenreder-Viscoplastic effects on a nearly homogeneous and isotropic turbulent flow-976.pdf


5:00pm - 5:15pm

Elastic turbulence in two-dimensional Taylor-Couette flows

Lorenzo Campana, Elisabetta De Angelis

Department of Industrial Engineering, Università of Bologna, Forlí, Italy

Campana-Elastic turbulence in two-dimensional Taylor-Couette flows-1199.pdf


5:15pm - 5:30pm

Aerodynamic breakup of non-Newtonian liquid droplets

Pankaj Niranjan, Hrishikesh Gadgil, Kowsik Bodi

Indian Institute of Technology Bombay, Mumbai, 400076, Maharastra, India

Niranjan-Aerodynamic breakup of non-Newtonian liquid droplets-1045.pdf


5:30pm - 5:45pm

Controlling emulsion rheology with active particles

Marie Corpart, Noor Geerdink, Antoine Deblais, Daniel Bonn

Van der Waals-Zeeman Institute, Institute of Physics, University of Amsterdam, 1098XH Amsterdam, Netherlands.

Corpart-Controlling emulsion rheology with active particles-1291.pdf


5:45pm - 6:00pm

Influence of non-Newtonian behaviour and axial flow on the oscillatory mode in cylindrical Couette flow with radial flux

Sara BEN SADEK1,2,3, Chérif Nouar1,3, Cécile Lemaître2,3

1LEMTA-CNRS; 2LRGP-CNRS; 3Université de Lorraine

BEN SADEK-Influence of non-Newtonian behaviour and axial flow-1182.pdf
 
3:30pm - 6:00pmA17_01: Intermittency and Scaling
Location: H08
Session Chair: Gerrit Elsinga, Delft University of Technology
 
3:30pm - 3:45pm

Componentality of the Reynolds stress tensor spectral contributions in anisotropic turbulence (YSA)

Arthur Couteau1,2, Patrick Jenny2

1Automotive Powertrain Technologies Laboratory, Swiss Federal Laboratories for Materials Science and Technology (Empa); 2Institute of Fluid Dynamics, ETH Zürich

Couteau-Componentality of the Reynolds stress tensor spectral contributions-624.pdf


3:45pm - 4:00pm

Ensemble modeling of large-scale intermittency in turbulence (YSA)

Lukas Bentkamp, Michael Wilczek

Theoretical Physics I, University of Bayreuth, Universitätsstr. 30, 95447 Bayreuth, Germany

Bentkamp-Ensemble modeling of large-scale intermittency in turbulence-630.pdf


4:00pm - 4:15pm

Helical Turbulence - Bridging the Gap between 2D and 3D Turbulence (YSA)

Schahin Akbari, Martin Oberlack

Chair of Fluid Dynamics, Technische Universität Darmstadt, Germany

Akbari-Helical Turbulence-405.pdf


4:15pm - 4:30pm

Structure and role of the pressure Hessian in regions of strong vorticity in turbulence

Pingfan Yang1, Haitao Xu2, Alain Pumir3, Guowei He1

1The State Key Laboratory of Nonlinear Mechanics, Institute of Mechanics, Chinese Academy of Sciences, Beijing 100190, China; 2Center for Combustion Energy and School of Aerospace Engineering, Tsinghua University, 100084 Beijing, China; 3Laboratoire de Physique, Ecole Normale Superieure de Lyon, CNRS Universite de Lyon, Lyon, F-69007 France

Yang-Structure and role of the pressure Hessian in regions-142.pdf


4:30pm - 4:45pm

A length scale for non-local multi-scale gradient interactions in isotropic turbulence

Miguel P. Encinar

Universidad Carlos III de Madrid

P. Encinar-A length scale for non-local multi-scale gradient interactions-800.pdf


4:45pm - 5:00pm

A predictability-based characterization of intermittency in turbulence

Ewen Frogé1,2, Carlos Granero Belinchón1,2, Stéphane Roux3, Nicolas Garnier3, Thierry Chonavel1

1Department of Mathematical and Electrical Engineering, IMT Atlantique, Lab-STIC; 2Odyssey, Inria/IMT Atlantique; 3Univ Lyon, ENS de Lyon,

Frogé-A predictability-based characterization of intermittency-736.pdf


5:00pm - 5:15pm

Anomalous dissipation in 3D isotropic incompressible Navier-Stokes flow

Georgy Zinchenko, Vladyslav Pushenko, Jörg Schumacher

Technische Universität Ilmenau

Zinchenko-Anomalous dissipation in 3D isotropic incompressible Navier-Stokes flow-305.pdf


5:15pm - 5:30pm

Assessment of the stretched exponential functions describing extreme dissipation and enstrophy

Gerrit Elsinga1, Takashi Ishihara2

1Delft University of Technology; 2Okayama University

Elsinga-Assessment of the stretched exponential functions describing extreme dissipation and-278.pdf


5:30pm - 5:45pm

Dynamics of the triad phases in minimal shell models of hydrodynamic turbulence

T. J. O'Brien, Enda Carroll, Miguel Bustamante

School of Mathematics and Statistics, University College Dublin

OBrien-Dynamics of the triad phases in minimal shell models-755.pdf


5:45pm - 6:00pm

Hidden Turbulence in Porous Media Flows

Yongxiang Huang1, Yinxiang Ma1, Bicheng Chen1, Xiling Xie2

1State Key Laboratory of Marine Environmental Science & College of Ocean and Earth Sciences, Xiamen University, Xiamen, China; 2Department of Aeronautics and Astronautics, Fudan University, Shanghai, China

Huang-Hidden Turbulence in Porous Media Flows-458.pdf
 
3:30pm - 6:00pmA26_01: Artificial Intelligence in Turbulence
Location: H07
Session Chair: Maurizio Quadrio, Politecnico di Milano
 
3:30pm - 3:45pm

Parameter sensitivity analysis of a direct numerical simulation with heat release model as an analogy to bushfires. (YSA)

Kevin Liu, Callum Atkinson, Julio Soria

Monash University

Liu-Parameter sensitivity analysis of a direct numerical simulation with heat release-1283.pdf


3:45pm - 4:00pm

Combining deep neural networks and a differentiable lattice Boltzmann solver for wall model prediction in large eddy simulations

Hesam Salehipour1, Benedikt Dorschner2

1Autodesk Research; 2NVIDIA Corp

Salehipour-Combining deep neural networks and a differentiable lattice Boltzmann solver-1315.pdf


4:00pm - 4:15pm

A machine-learning-based zonal approach for turbulence modeling

Marco Castelletti, Maurizio Quadrio

Politecnico di Milano

Castelletti-A machine-learning-based zonal approach for turbulence modeling-798.pdf


4:15pm - 4:30pm

Convolution-compacted vision transformers for wall heat-flux modelling in turbulent channel flow

Yuning Wang, Ricardo Vinuesa

FLOW, Engineering Mechanics, KTH Royal Institute of Technology, SE-100 44 Stockholm, Sweden

Wang-Convolution-compacted vision transformers for wall heat-flux modelling-533.pdf


4:30pm - 4:45pm

Data-driven based scale-adaptive turbulence closure modeling

Samuel Ahizi, Matilde Fiore, Lilla Koloszar, Miguel Alfonso Mendez

von Karman Institute for fluid dynamics

Ahizi-Data-driven based scale-adaptive turbulence closure modeling-1282.pdf


4:45pm - 5:00pm

Easy-attention-based transformer for temporal predictions of turbulent flows (YSA)

Marcial Sanchis Agudo1, Yuning Wang1, Roger Arnau2, Karthik Duraisamy3, Ricardo Vinuesa1

1FLOW, Engineering Mechanics, KTH Royal Institute of Technology, SE-100 44 Stockholm, Sweden; 2nstituto Universitario de Matem´atica Pura y Aplicada, Universitat Polit`ecnica de Val`encia. Camino de Vera s/n, 46022 Val`encia, Spain; 3Department of Aerospace Engineering, University of Michigan, Ann Arbor, Michigan 48109, USA

Sanchis Agudo-Easy-attention-based transformer for temporal predictions-1061.pdf


5:00pm - 5:15pm

Embedded learning of a wall model for separated flows

Zhideng Zhou1,2, Xin-lei Zhang1,2, Guo-wei He1,2, Xiaolei Yang1,2

1The State Key Laboratory of Nonlinear Mechanics, Institute of Mechanics, Chinese Academy of Sciences, Beijing 100190, China; 2School of Engineering Sciences, University of Chinese Academy of Sciences, Beijing 100049, China

Zhou-Embedded learning of a wall model for separated flows-224.pdf


5:15pm - 5:30pm

Machine learning and CFD can work together for surgery planning in the human nose

Maurizio Quadrio, Angelo Raimondo Favero, Andrea Schillaci

Politecnico di Milano

Quadrio-Machine learning and CFD can work together for surgery planning-889.pdf


5:30pm - 5:45pm

Mean flow data assimilation of turbulent stenotic flow fields using physics-informed neural networks on 4D-flow MRI

Alexandre Villié1, Sebastian Schmitter2, Jakob von Saldern1, Simon Demange1, Kilian Oberleithner1

1Laboratory for Flow Instability and Dynamics, Technische Universität Berlin, 10623 Berlin, Germany; 2Physikalisch-Technische Bundesanstalt (PTB), Braunschweig and Berlin, 10587 Berlin, Germany

Villié-Mean flow data assimilation of turbulent stenotic flow fields using physics-informed-746.pdf
 
3:30pm - 6:00pmA29_01: Microscale and Nanoscale Flows
Location: S03
Session Chair: Panagiota Angeli, University College London
 
3:30pm - 3:45pm

Impact of convective transport on thermoelectric energy harvesting in narrow channels (YSA)

Doyel Pandey1, Steffen Hardt2

1Technical University Darmstadt Germany; 2Technical University Darmstadt Germany

Pandey-Impact of convective transport on thermoelectric energy harvesting-540.pdf


3:45pm - 4:00pm

Dynamics of flexible fibers in complex viscous flows in pillar arrays and their separation (YSA)

Zhibo LI1, Clément Bielinski2, Blaise Delmotte2, Anke Lindner1, Olivia du Roure1

1Laboratoire de Physique et Mécanique des Milieux Hétérogènes (PMMH), UMR7636 CNRS, ESPCI Paris, PSL Research University, Sorbonne Université, Université Paris Cité, 75005 Paris, France; 2Laboratoire d'Hydrodynamique (LadHyX), CNRS, École polytechnique, Institut Polytechnique de Paris, Palaiseau, 91120, France

LI-Dynamics of flexible fibers in complex viscous flows-1115.pdf


4:00pm - 4:15pm

Combined pressure driven and electro-magneto-hydrodynamic (EMHD) flow in a wavy microchannel in presence of streaming potential

Apurba Roy, Abhilasha Niyogi, Purbarun Dhar

Indian Institute of Technology Kharagpur

Roy-Combined pressure driven and electro-magneto-hydrodynamic-1017.pdf


4:15pm - 4:30pm

Controlling electroosmosis in nanopores tuning the pore surface charge

Mauro Chinappi1, Matteo Baldelli1, Giovanni Di Muccio2, Blasco Morozzo della Rocca3, Sebastien Balme4, Francesco Viola5

1Department of Industrial Engeenering, University of Rome Tor Vergata, Italy; 2Department of Mechanical and Aerospace Engineering, University of Rome Sapienza, Italy; 3Department of Biology, University of Rome Tor Vergata, Italy; 4Institut Europeen des Membranes, IEM UMR 5635, Univ. Montpellier, France; 5Gran Sasso Science Institute, L'Aquila, Italy

Chinappi-Controlling electroosmosis in nanopores tuning the pore surface charge-1391.pdf


4:30pm - 4:45pm

Discrete Simulation of a Non-Equilibrium Monoatomic Gas Flow around a Spherical Nanostructure

Malte Döntgen, Karl Alexander Heufer

Chair of High Pressure Gas Dynamics, Shock Wave Laboratory, RWTH Aachen University, 52056 Aachen, Germany

Döntgen-Discrete Simulation of a Non-Equilibrium Monoatomic Gas Flow around a Spherical-1336.pdf


4:45pm - 5:00pm

Hydrodynamic analysis of ionic liquids in small channels: Nd extraction.

Charlotte Pheasey, Loic Chagot, Panagiota Angeli

University College London

Pheasey-Hydrodynamic analysis of ionic liquids in small channels-1240.pdf


5:00pm - 5:15pm

Influences of wall impedance on acoustophoretic aggregation inside SSAW-based microchannels

Yiming Li1, Dongfang Liang1, Zeming Wang2

1Department of Engineering, University of Cambridge, Cambridge CB2 1PZ, UK; 2RWTH Aachen University, Aachen 52062, Germany

Li-Influences of wall impedance on acoustophoretic aggregation inside SSAW-based-1264.pdf


5:15pm - 5:30pm

Focused ultrasound induced fluid flow in a silicon capillary determined via micro-PIV treatment

Elisa Ghiringhelli1, Carine Guivier-Curine1, Philippe Lasaygues2, Cécile Baron3

1IRPHE Aix-Marseille Université; 2LMA CNRS; 3IRPHE CNRS

Ghiringhelli-Focused ultrasound induced fluid flow in a silicon capillary determined via-772.pdf
 
3:30pm - 6:00pmA30_01: Separated Flows
Location: S05
Session Chair: Sergio Hoyas, Universitat Politècnica de València
 
3:30pm - 3:45pm

Spanwise organization of the separated flow over a forward facing step

Berengere Podvin1, Yann Fraigneau2

1Université Paris-Saclay, CNRS, CentraleSupélec; 2Université Paris-Saclay, CNRS

Podvin-Spanwise organization of the separated flow over a forward facing step-1220.pdf


3:45pm - 4:00pm

The effects of wind tunnel ground conditions on the flow topology in the turbulent near wake of an Ahmed body

Manish Kumar, Murali R. Cholemari, Srinivas V. Veeravalli

Indian Institute of Technology Delhi

Kumar-The effects of wind tunnel ground conditions on the flow topology-1158.pdf


4:00pm - 4:15pm

Data assimilation of 3D turbulent separated flows (YSA)

Uttam Cadambi Padmanaban, Bharathram Ganapathisubramani, Sean Symon

University of Southampton

Cadambi Padmanaban-Data assimilation of 3D turbulent separated flows-795.pdf


4:15pm - 4:30pm

Attitude effect on the stable and unstable recirculating flow of a blunt rectangular trailing edge body with wall proximity

Olivier Cadot, Yajun Fan

University of Liverpool

Cadot-Attitude effect on the stable and unstable recirculating flow-801.pdf


4:30pm - 4:45pm

Biglobal resolvent analysis of separated flows around a NACA0012 airfoil

Laura Victoria Rolandi, Luke Smith, Kunihiko Taira

UCLA

Rolandi-Biglobal resolvent analysis of separated flows around a NACA0012 airfoil-1004.pdf


4:45pm - 5:00pm

Comparative Analysis of Reynolds Stress and Eddy Viscosity Models in Hybrid RANS/LES Simulation of the Appendage-Body Junction Flow around an Underwater Vehicle

Gang Wang, Yi Liu, Shizhao Wang

Institute of Mechanics, Chinese Academy of Sciences

Wang-Comparative Analysis of Reynolds Stress and Eddy Viscosity Models-362.pdf


5:00pm - 5:15pm

Comprehensive Investigation of Flow Dynamics around Rotating Cylinders

Jianfeng Lin1,2,3, Shizhao Wang1,4, Hua-Dong Yao3, Yumin Su2

1The State Key Laboratory of Nonlinear Mechanics, Institute of Mechanics, Chinese Academy of Sciences, Beijing 100190, PR China; 2College of Shipbuilding Engineering, Harbin Engineering University, Harbin 150001, PR China; 3Department of Mechanics and Maritime Sciences, Chalmers University of Technology, 412 96, Gothenburg, Sweden; 4School of Engineering Sciences, University of Chinese Academy of Sciences, Beijing 100049, PR China

Lin-Comprehensive Investigation of Flow Dynamics around Rotating Cylinders-435.pdf


5:15pm - 5:30pm

Effect of upstream-edge rounding on the flow around square and rectangular cylinders

Alessandro Mariotti, Gianmarco Lunghi, Mario Morello, Maria Vittoria Salvetti

University of Pisa, Department of Civil and Industrial Engineering

Mariotti-Effect of upstream-edge rounding on the flow around square and rectangular-954.pdf


5:30pm - 5:45pm

SEEKING FOR RARE EVENTS IN A BACKWARD-FACING STEP FLOW USING REAL-TIME PARTICLE IMAGE VELOCIMETRY (YSA)

Juan Sebastian Pimienta1,2, Jean-Luc Aider1

1Laboratoire PMMH - UMR7636 CNRS - ESPCI Paris - PSL - Sorbonne Université, 7-9 quai Saint Bernard, 75005 Paris, France; 2Photon Lines, 34 rue de la Croix de Fer, 78100, Saint-Germain-en-Laye, France

Pimienta-SEEKING FOR RARE EVENTS IN A BACKWARD-FACING STEP FLOW USING REAL-TIME PARTICLE-813.pdf
 
3:30pm - 6:00pmA33_01: Acoustics, Acoustics of Turbulent Flows
Location: S01
Session Chair: Matthias Meinke, RWTH Aachen University
 
3:30pm - 3:45pm

Determination of the acoustic transmission behaviour of pipe sections with local cavitation bubbles in water

Patrick S. Hartwich, Andreas Brümmer

TU Dortmund University, Chair of Fluidics

Hartwich-Determination of the acoustic transmission behaviour-647.pdf


3:45pm - 4:00pm

Validation of a Semi-Empirical Wind Turbine Noise Prediction Tool (YSA)

Andrés V. Gimeno-Garcia1, Paul Piechnick2, Wolfgang Schröder1

1RWTH Aachen University, Chair of Fluid Mechanics and Institute of Aerodynamics; 2RWTH Aachen University, Chair and Institute of Automatic Control

Gimeno-Garcia-Validation of a Semi-Empirical Wind Turbine Noise Prediction Tool-668.pdf


4:00pm - 4:15pm

Acoustic Emission of Thermodiffusive Unstable Premixed Lean Hydrogen-Air Slit Flames

Borja Pedro Beltran1, Matthias Meinke1, Wolfgang Schröder1,2

1RWTH Aachen University, Chair of Fluid Mechanics and Institute of Aerodynamics, Wüllnerstrasse 5a, 52062 Aachen, Germany; 2JARA Center for Simulation and Data Science, RWTH Aachen University, Seffenter Weg 23, 52074 Aachen, Germany

Pedro Beltran-Acoustic Emission of Thermodiffusive Unstable Premixed Lean Hydrogen-Air Slit-258.pdf


4:15pm - 4:30pm

Numerical analysis of landing gear noise control by porous fairings

Miro Gondrum1, Matthias Meinke1,2, Wolfgang Schröder1,2

1Chair of Fluid Mechanics and Institute of Aerodynamics, RWTH Aachen University, Wüllnerstrasse 5a, 52062 Aachen, Germany; 2JARA - Center for Simulation and Data Science, RWTH Aachen University, Kopernikusstrasse 6, 52074 Aachen, Germany

Gondrum-Numerical analysis of landing gear noise control by porous fairings-570.pdf


4:30pm - 4:45pm

The effect of acoustic liners with cooling bias flow on the high order acoustic modes in a cylindrical duct

Yifan Hu, Dong Yang

Southern University of Science and Technology

Hu-The effect of acoustic liners with cooling bias flow-351.pdf


4:45pm - 5:00pm

BTGNX - A systematic experimental and numerical study of tip-gap noise

Lev Liberson, Fabian Reuschling, Roland Ewert, Michael Pott-Pollenske, Jan Delfs

DLR Institute for Aerodynamics and Flow Technology, Dept. of Technical Acoustics, Germany

Liberson-BTGNX - A systematic experimental and numerical study-1395.pdf


5:00pm - 5:15pm

Direct lattice Boltzmann computation of high-lift noise with and without noise reduction technologies applied

Malav Soni, Roland Ewert, Jan Delfs

Deutsches Zentrum für Luft- und Raumfahrt (DLR e.V.)

Soni-Direct lattice Boltzmann computation of high-lift noise with and without noise-841.pdf


5:15pm - 5:30pm

Frequency analysis and space-time correlations of hydroacoustic noise beneath an impinging round wall jet boundary layer

Jonathan B. Stocking, Roger M. Oba

US Naval Research Laboratory, Acoustics Division (Code 7160), 4555 Overlook Ave SW, Washington DC, 20375 USA

Stocking-Frequency analysis and space-time correlations of hydroacoustic noise beneath an-794.pdf


5:30pm - 5:45pm

Impact of Turbulent Inflow on Acoustics of a Propeller Operating at Low Reynolds Number

Mario Alì1, Andrea Piccolo2, Riccardo Zamponi2, Daniele Ragni2, Francesco Avallone1

1Politecnico di Torino, DIMEAS, Corso Duca degli Abruzzi 24, 10122, Torino; 2Delft University of Technology, FPT Department, Kluyverwerg 1, 2629HS, Delft, The Netherlands

Alì-Impact of Turbulent Inflow on Acoustics of a Propeller Operating-807.pdf


5:45pm - 6:00pm

Resolvent analysis of airfoil noise

Antoine Jouin1, Christopher Douglas2, Benjamin Cotté1, Lutz Lesshafft3

1ENSTA Paris, Institute of Mechanical Sciences and Industrial Applications; 2MIT Energy Initiative, Massachusetts Institute of Technology; 3LadHyX, CNRS, Ecole Polytechnique, Institut Polytechnique de Paris

Jouin-Resolvent analysis of airfoil noise-1187.pdf
 
3:30pm - 6:00pmA34_01: Atomization and Sprays
Location: S02
Session Chair: Mickaël Bourgoin, CNRS, ENS de Lyon
 
3:30pm - 3:45pm

A Novel Reduced-order Modeling Approach for Flash-boiling Sprays (YSA)

Avijit Saha1, Abhishek Y. Deshmukh1, Temistocle Grenga2, Heinz Pitsch1

1RWTH Aachen University, Institute for Combustion Technology, Templergraben 64, 52062 Aachen, Germany; 2Faculty of Engineering and Physical Science, University of Southampton, Southampton, United Kingdom

Saha-A Novel Reduced-order Modeling Approach for Flash-boiling Sprays-1163.pdf


3:45pm - 4:00pm

Atomization of Molten Metal Droplets with High Speed Impact-Rotary Atomizer Under Low Vacuum Conditions (YSA)

Gökhan Kayansalçik, Özgür Ertunç

Özyeğin University

Kayansalçik-Atomization of Molten Metal Droplets with High Speed Impact-Rotary Atomizer Under-1216.pdf


4:00pm - 4:15pm

Distribution, dispersion, and kinematics of droplets in swirling sprays (YSA)

Santanu Kumar Sahoo, Yu Wei, Nathanaël Machicoane

Univ. Grenoble Alpes, CNRS, Grenoble INP, LEGI, 38000 Grenoble, France

Sahoo-Distribution, dispersion, and kinematics of droplets-651.pdf


4:15pm - 4:30pm

Effect of jet spacing on the characteristics of dual jet injection in supersonic crossflow (YSA)

Ramana Kukkarasi1, Sivakumar Deivandren2, R N Govardhan1

1Mechanical Engineering Department, Indian Institute of Science; 2Aerospace Engineering Department, Indian Institute of Science

Kukkarasi-Effect of jet spacing on the characteristics of dual jet injection-424.pdf


4:30pm - 4:45pm

Effect of Orifice Length-to-Diameter Ratio on Fragmentation of non-Newtonian Liquid Sheet (YSA)

Surendra Singh Ratnu, Hrishikesh Gadgil

Department of Aerospace Engineering, Indian Institute of Technology, Bombay, Mumbai, Maharastra, India

Ratnu-Effect of Orifice Length-to-Diameter Ratio on Fragmentation-1049.pdf


4:45pm - 5:00pm

Liquid column fragmentation in a wind tunnel airflow

Dominique Legendre, Carl Khoneisser, Mathieu Landreau, Sébastien Cazin, Frédéric Risso, Julien Sebilleau, Catherine Colin

Institut de Mécanique des Fluides de Toulouse (IMFT)

Legendre-Liquid column fragmentation in a wind tunnel airflow-980.pdf


5:00pm - 5:15pm

Single Droplet Atomization in a Fan-Stirred Isotropic Turbulence Flow Chamber with Zero-Mean Velocity (YSA)

Veli Can Coşar, Özgür Ertunç

Özyeğin University, Mechanical Engineering Department, İstanbul,Turkey

Coşar-Single Droplet Atomization in a Fan-Stirred Isotropic Turbulence Flow Chamber with-1183.pdf


5:15pm - 5:30pm

Visualisation of primary break-up in closed-coupled gas atomization (CCGA) using digital holography

Rene van Hout1, Tiansong Cheng2, Ron Leibovici1, Bo Kong2

1Technion - Israel Institute of Technology; 2Guangdong Technion Israel Institute of Technology

van Hout-Visualisation of primary break-up in closed-coupled gas atomization-620.pdf
 
3:30pm - 6:00pmMS03_01: Minisymposium - Stratified Turbulence
Location: S06
Session Chair: Adrien Lefauve, University of Cambridge
 
3:30pm - 3:45pm

The (un)stable stratification of carbon dioxide at supercritical pressures (YSA)

Marko Draskic, Jerry Westerweel, Rene Pecnik

TU Delft, Process & Energy, ME

Draskic-The (un)stable stratification of carbon dioxide at supercritical pressures-373.pdf


3:45pm - 4:00pm

Experimental investigation of the presence of large-scale structure in RTI (YSA)

Stefan S Nixon1, Stuart B Dalziel1, Romain Watteaux2

1Department of Applied Mathematics and Theoretical Physics, University of Cambridge; 2CEA

Nixon-Experimental investigation of the presence of large-scale structure-817.pdf


4:00pm - 4:15pm

Experimental investigation of internal-wave driven stratified turbulence at large Reynolds numbers

Pierre-Yves Passaggia3, Zack Taebel1, Dylan Brunei2, Alberto Scotti4

1Dept. of Earth, Marine and Environmental Sciences, UNC, Chapel HIll, NC; 2Dept. of Mathematics, Wake Forest University, Wake Forest, NC; 3University of Orleans, INSA-CVL, PRISME, EA 4229, 45072 Orleans, France; 4School for the Engineering of Matter, Transport and Energy, ASU, Tempe, AZ

Passaggia-Experimental investigation of internal-wave driven stratified turbulence-1011.pdf


4:15pm - 4:30pm

The wind driving centrifuged convection to turbulence

Juan M. Lopez1, Bruno D. Welfert1, Jason Yalim1,2

1School of Mathematical and Statistical Sciences, Arizona State University; 2Computational Research Accelerator, Arizona State University

Lopez-The wind driving centrifuged convection to turbulence-393.pdf


4:30pm - 4:45pm

The Stratified Inclined Duct (SID): an experimental paradigm for stratified turbulence and mixing

Adrien Lefauve1, Miles Couchman2, Xianyang Jiang1, Gaopan Kong1, Stuart Dalziel1, Paul Linden1

1Department of Applied Mathematics and Theoretical Physics, University of Cambridge, Cambridge UK; 2Department of Mathematics and Statistics, York University, Toronto, Canada

Lefauve-The Stratified Inclined Duct-1130.pdf


4:45pm - 5:00pm

Modal and nonmodal stability analysis of turbulent stratified channel flows

Jean-Christophe ROBINET2, Donato VARIALE1,2, Stefania CHERUBINI1

1DMMM, Politecnico di Bari, Via Re David 200, 70125 Bari, Italy; 2DynFluid, Arts et M´etiers Paris /CNAM, 151 Bd de l’Hˆopital, 75013 Paris, France

ROBINET-Modal and nonmodal stability analysis of turbulent stratified channel flows-339.pdf


5:00pm - 5:15pm

Mean flow generation via non-resonant interactions in two-dimensional forced stratified turbulence

Paul Billant1, Antonin Zoppi2

1LadHyX, CNRS Ecole Polytechnique, France; 2LadHyX, CNRS Ecole Polytechnique, France

Billant-Mean flow generation via non-resonant interactions-1229.pdf


5:15pm - 5:30pm

Localised mixing in stably stratified shear layers: Influence of flow structure strength

Xianyang Jiang, Amir Atoufi, Lu Zhu, Adrien Lefauve, John R. Taylor, Stuart B. Dalziel, Paul Linden

Department of Applied Mathematics and Theoretical Physics, University of Cambridge

Jiang-Localised mixing in stably stratified shear layers-1302.pdf
 
Date: Tuesday, 17/September/2024
8:30am - 9:30amPS01: Chiral transport in viscous flows: from micro-helices to bacteria. Anke Lindner, ESPCI and Université Paris Cité, Paris, France
Location: H01
Session Chair: Detlef Lohse, University of Twente
 

Chiral transport in viscous flows: from micro-helices to bacteria

Anke Lindner

Sorbonne Université, Paris, France

Lindner-Chiral transport in viscous flows-1398.pdf
 
9:30am - 10:00amCoffee Break
10:00am - 12:00pmA01_02: Drops and Bubbles
Location: H01
Session Chair: Kerstin Avila, Carl von Ossietzky Universität Oldenburg
 
10:00am - 10:15am

Bubble kinematics in polydisperse coalescing swarms

Javier Ruiz-Rus1, Carlos Martínez-Bazán2,3, Patricia Ern4, Véronique Roig4

1Área de Mecánica de Fluidos. Departamento de Ingeniería Mecánica y Minera. Universidad de Jaén. Spain; 2Área de Mecánica de Fluidos. Departamento de Mecánica de Estructuras e Ingeniería Hidráulica. Universidad de Granada. Spain; 3Andalusian Institute for Earth System Research, Universidad of Granada. Spain; 4Institut de Mécanique des Fluides de Toulouse, Université de Toulouse - CNRS. France

Ruiz-Rus-Bubble kinematics in polydisperse coalescing swarms-1257.pdf


10:15am - 10:30am

Bubbling regimes in water electrolysis using a membraneless electrolyzer

Mohammad Torkian, Pierre Van de Velde, Benoit Scheid, Benoit Haut

1

Torkian-Bubbling regimes in water electrolysis using a membraneless electrolyzer-1260.pdf


10:30am - 10:45am

Clustering and solutal convection in droplet microswimmers

Prashanth Ramesh, Corinna C Maass

Physics of Fluids group, University of Twente, Netherlands

Ramesh-Clustering and solutal convection in droplet microswimmers-559.pdf


10:45am - 11:00am

Complex morphology on the underside of a Leidenfrost-levitated hydrogel sphere

Vicente Luis Diaz Melian1, Isaac Lento1, Jack Binysh2, Anton Souslow3, Scott Waitukaitis1

1Institute of Science and Technology Austria ISTA; 2Faculty of Science, Institute of Physics, University of Amsterdam, Amsterdam, Netherlands; 3TCM Group, Cavendish Laboratory, Cambridge, United Kingdom.

Diaz Melian-Complex morphology on the underside of a Leidenfrost-levitated hydrogel-422.pdf


11:00am - 11:15am

Interactions of a cavitation bubble with a rigid particle on an elastic boundary (YSA)

Zibo Ren1, Yuto Yokoyama2, Zhigang Zuo1, Shuhong Liu1, Yoshiyuki Tagawa2

1State Key Laboratory of Hydro Science and Engineering, and Department of Energy and Power Engineering, Tsinghua University, Beijing 100084, PR China; 2Department of Mechanical Systems Engineering, Tokyo University of Agriculture and Technology, Tokyo 184-8588, Japan

Ren-Interactions of a cavitation bubble with a rigid particle-1272.pdf


11:15am - 11:30am

Isolated bubble growth in pool and flow boiling in microgravity conditions

Modou Mbaye1, Qaisar Raza2, Loric Torres1, Julien Sebilleau1, Sébastien Tanguy1, Annafederica Urbano3, Catherine Colin1

1Institut de Mécanique des Fluides de Toulouse, Université de Toulouse, CNRS, INPT, UT3; 2Department of Mechanical Engineering, National Institute of Technology Patna, Bihar 800005, India; 3ISAE Supaéro, Université de Toulouse, France

Mbaye-Isolated bubble growth in pool and flow boiling in microgravity conditions-436.pdf


11:30am - 11:45am

Millimetric marble gliding in a soap film (YSA)

Youna Louyer, Isabelle Cantat, Anaïs Gauthier

Universite de Rennes

Louyer-Millimetric marble gliding in a soap film-788.pdf


11:45am - 12:00pm

Freezing of drops

Detlef Lohse, Jochem G. Meijer

Physics of Fluids Department, University of Twente

Lohse-Freezing of drops-306.pdf
 
10:00am - 12:00pmA02_02: Instability and Transition
Location: H02
Session Chair: Jörn Lothar Sesterhenn, Universität Bayreuth
 
10:00am - 10:15am

What does the transition to turbulence in shear flows tell us about the buckling of elastic slender structures (YSA)

Tian Yang, Tobias M. Schneider

Emergent Complexity in Physical Systems Laboratory (ECPS), École Polytechnique Fédérale de Lausanne, CH-1015 Lausanne, Switzerland

Yang-What does the transition to turbulence in shear flows tell us-566.pdf


10:15am - 10:30am

Variational computation of invariant solutions in wall-bounded chaotic flows (YSA)

Omid Ashtari, Tobias M Schneider

Ecole Polytechnique Federale de Lausanne (EPFL)

Ashtari-Variational computation of invariant solutions in wall-bounded chaotic flows-607.pdf


The contribution has been withdrawn.
10:30am - 10:45am

Effects of heavy and light particles on Rayleigh-Benard instability

Saad Raza, Silvia C. Hirata, Enrico Calzavarini

Universit ́e de Lille, Unit ́e de M ́ecanique de Lille - J. Boussinesq, UML ULR 7512, F 59000 Lille, France



10:45am - 11:00am

Effects of streamwise-grooved spanwise-periodic surface roughness arrays on boundary-layer instability

Jianing Zheng1, Xuesong Wu2

1Department of Mechanics, Tianjin University, Tianjin 300072, PR China; 2Department of Mathematics, Imperial College London, 180 Queen’s Gate, London SW7 2AZ, UK

Zheng-Effects of streamwise-grooved spanwise-periodic surface roughness arrays-636.pdf


11:00am - 11:15am

Evolution of a single stationary globally unstable instability in shock-wave-boundary-layer interaction at Mach 6

Ziming Song, Jiaao Hao

Department of Aeronautical and Aviation Engineering, The Hong Kong Polytechnic University

Song-Evolution of a single stationary globally unstable instability-925.pdf


11:15am - 11:30am

Excitation of low-frequency Kelvin–Helmholtz modes by modulated large-scale vortical structures on a planar mixing layer

Zhongyu Zhang1, Xuesong Wu2,3

1Laboratory for High-speed Aerodynamics, School of Mechanical Engineering, Tianjin University, Nankai, Tianjin 300072, P.R. China; 2Department of Mathematics, Imperial College London, 180 Queen’s Gate, London SW7 2AZ, U.K.; 3School of Mechanical Engineering, Nantong University, Nantong 226019, P.R. China

Zhang-Excitation of low-frequency Kelvin–Helmholtz modes-1279.pdf


11:30am - 11:45am

Thermoelectric instability of a dielectric fluid in a Taylor-Couette system with different configurations.

Mohammed Hussein Hamede1, Jonas Roller2, Antoine Meyer3, Vincent Heuveline2, Christoph Egbers1

1Department of Aerodynamics and Fluid Mechanics, BTU Cottbus-Senftenberg, Cottbus, (Germany); 2Engineering Mathematics and Computing Lab, Heidelberg University, Heidelberg (Germany); 3LOMC, UMR 6294, CNRS - Universit´e Le Havre Normandie, Le Havre (France)

Hamede-Thermoelectric instability of a dielectric fluid in a Taylor-Couette system with-482.pdf
 
10:00am - 12:00pmA03_01: Convection and Buoyancy-Driven Flows
Location: H04
Session Chair: Christoph Bruecker, City, University of London
 
10:00am - 10:15am

Competition between natural and forced convection in dissolution patterns (YSA)

Martin Chaigne, Mathieu Receveur, Sylvain Courrech du Pont, Michael Berhanu

Laboratoire Matière et Systèmes Complexes (MSC), Université Paris Cité, CNRS (UMR 7057), 75013 Paris

Chaigne-Competition between natural and forced convection-1350.pdf


10:15am - 10:30am

Finite-Amplitude Solutions & Multistability in Magnetoconvection (YSA)

Matthew McCormack1, Andrei Teimurazov2, Olga Shishkina2, Moritz Linkmann1

1School of Mathematics and Maxwell Institute for Mathematical Sciences, University of Edinburgh, Edinburgh, UK; 2Max Planck Institute for Dynamics and Self-Organization, Göttingen, Germany

McCormack-Finite-Amplitude Solutions & Multistability in Magnetoconvection-952.pdf


10:30am - 10:45am

How the growth of sea ice depends on the surrounding fluid dynamics (YSA)

Yihong Du1, Ziqi Wang1, Linfeng Jiang1, Enrico Calzavarini2, Chao Sun1,3

1New Cornerstone Science Laboratory, Center for Combustion Energy, Key Laboratory for Thermal Science and Power Engineering of Ministry of Education, International Joint Laboratory on Low Carbon Clean Energy Innovation, and Department of Energy and Power Engineering, Tsinghua University, 100084 Beijing, China; 2Univ. Lille, Unité de Mécanique de Lille - J. Boussinesq (UML) ULR 7512, F-59000 Lille, France; 3Department of Engineering Mechanics, School of Aerospace Engineering, Tsinghua University, Beijing 100084, China

Du-How the growth of sea ice depends on the surrounding fluid dynamics-232.pdf


10:45am - 11:00am

AtmoFlow: Convective regimes in differential spherical shell rotation with electric central force field

Yann Gaillard, Peter S.B. Szabo, Christoph Egbers

Department of Aerodynamics and Fluid Mechanics, Brandenburg University of Technology Cottbus-Senftenberg, Siemens-Halske-Ring 15a, 03046 Cottbus, Germany

Gaillard-AtmoFlow-471.pdf


11:00am - 11:15am

Boundary-layer disruption and heat-transfer enhancement in convection turbulence by oscillating deformations of boundary

Leiqi Yuan1, Shufan Zou1, Yantao Yang1,2, Shiyi Chen3,4,1

1State Key Laboratory for Turbulence and Complex Systems, and Department of Mechanics and Engineering Science, College of Engineering, Peking University, Beijing 100871, People's Republic of China; 2Joint Laboratory of Marine Hydrodynamics and Ocean Engineering, Laoshan Laboratory, Shandong 266299, People's Republic of China; 3Eastern Institute for Advanced Study, Eastern Institute of Technology, Ningbo, Zhejiang 315200, People's Republic of China; 4Department of Mechanics and Aerospace Engineering, Southern University of Science and Technology, Shenzhen 518055, People's Republic of China

Yuan-Boundary-layer disruption and heat-transfer enhancement-693.pdf


11:15am - 11:30am

Bounds on emergent quantities in rotating convection heated internally

Ali Arslan

ETH Zurich

Arslan-Bounds on emergent quantities in rotating convection heated internally-608.pdf


11:30am - 11:45am

Direct numerical simulations of turbulent Rayleigh–Bénard convection with polymer additives

Jiaxing Song, Olga Shishkina

Max Planck Institute for Dynamics and Self-Organization, Göttingen, 37077, Germany

Song-Direct numerical simulations of turbulent Rayleigh–Bénard convection with polymer-734.pdf


11:45am - 12:00pm

Analytical Scaling Rate for Chaotic Stage bubble evolution of Rayleigh-Taylor Instability

Yucang Ruan5, Yousheng Zhang1,2,3, Changwen Liu2, Zuoli Xiao2,4

1Institute of Applied Physics and Computational Mathematics, Beijing 100094, China; 2HEDPS, Center for Applied Physics and Technology, College of Engineering, Peking University, Beijing 100871, China; 3National Key Laboratory of Computational Physics, Beijing 100094, China; 4State Key Laboratory for Turbulence and Complex Systems, College of Engineering, Peking University,Beijing 100871, China; 5Peking University

Ruan-Analytical Scaling Rate for Chaotic Stage bubble evolution-195.pdf
 
10:00am - 12:00pmA04_02: Granular Flows, Particle-Laden Flows, Suspensions
Location: H06
Session Chair: Gregory Lecrivain, Helmholtz-Zentrum Dresden-Rossendorf
 
10:00am - 10:15am

Aggregate growth of cohesive particles in micro-gravitational oscillations on board the International Space Station (YSA)

Fabian Kleischmann1, Paolo Luzzatto-Fegiz2, Eckart Meiburg2, Bernhard Vowinckel1

1Institute of Urban and Industrial Water Management, Technische Universität Dresden, Germany; 2Department of Mechanical Engineering, UC Santa Barbara, USA

Kleischmann-Aggregate growth of cohesive particles in micro-gravitational oscillations-361.pdf


10:15am - 10:30am

Flow and entanglement of dense suspensions of soft fibers

Catalin Vlad, Manon L'Estimé, Caroline Frot, Camille Duprat

École Polytechnique

Vlad-Flow and entanglement of dense suspensions of soft fibers-536.pdf


10:30am - 10:45am

Inhomogeneous capillary flow of non-Brownian suspensions (YSA)

Virgile Thiévenaz1, Nathan Vani1, Alban Sauret2

1PMMH, CNRS, ESPCI Paris, Université PSL, Sorbonne Université, Université Paris Cité, F-75005, Paris, France; 2Department of Mechanical Engineering, University of California, Santa Barbara, California 93106, USA

Thiévenaz-Inhomogeneous capillary flow of non-Brownian suspensions-364.pdf


10:45am - 11:00am

Individual and collective motion of phoretic particles with complex shapes

Blaise Delmotte1, Florencio Balboa Usabiaga2

1LadHyX, CNRS, Ecole Polytechnique; 2BCAM - Basque Center for Applied Mathematics

Delmotte-Individual and collective motion of phoretic particles with complex shapes-699.pdf


11:00am - 11:15am

Numerical consideration of the formation and decline of a granular suspension state

Hannah Keese1, Oliver Stelzer2, Julia Rothschink2, Thomas Nagel1,3

1TU Bergakademie Freiberg, Chair of Soil Mechanics and Foundation Engineering, Gustav-Zeuner-Str. 1, 09599 Freiberg, Germany; 2Federal Waterways Engineering and Research Institute, Kußmaulstr. 17, 76187 Karlsruhe, Germany; 3Freiberg Center for Water Research (ZeWaF), TU Bergakademie Freiberg, Winklerstr. 5, 09599 Freiberg, Germany

Keese-Numerical consideration of the formation and decline-262.pdf


11:15am - 11:30am

Rheology of bubble suspensions in unsteady shear flows

Kohei Ohie, Yuji Tasaka, Yuichi Murai

Hokkaido University

Ohie-Rheology of bubble suspensions in unsteady shear flows-1368.pdf


11:30am - 11:45am

Stokesian dynamics simulations of sedimenting polydisperse suspensions with a continuous size distribution and hindrance function modelling

Heng Li, Lorenzo Botto

Process & Energy Department, TU Delft

Li-Stokesian dynamics simulations of sedimenting polydisperse suspensions with a-774.pdf


11:45am - 12:00pm

How do shear-thickening suspensions flow through pipes?

Henri Lhuissier, Alexis Bougouin, Yoël Forterre, Bloen Metzger

Aix Marseille Univ, CNRS, IUSTI, Marseille, France

Lhuissier-How do shear-thickening suspensions flow through pipes-737.pdf
 
10:00am - 12:00pmA06_02: Fluid-Structure Interaction
Location: H03
Session Chair: Manuel Garcia-Villalba, TU Wien
 
10:00am - 10:15am

Non-linear flow-structure response of minimal bio-inspired channels with flexible valves (YSA)

Omar Abukabsha, Simon Gsell, Martin Brandenbourger

Aix-Marseille University

Abukabsha-Non-linear flow-structure response of minimal bio-inspired channels with flexible-552.pdf


10:15am - 10:30am

Flow sensing in fluid-structure interaction systems using hybrid deep neural network and reduced-order model

Chunna Li, Chunlin Gong, Xuyi Jia

Northwestern Polytechnical University

Li-Flow sensing in fluid-structure interaction systems using hybrid deep neural network-206.pdf


10:30am - 10:45am

Dragonflies flight: Fluid structure interaction of artificial wings (YSA)

Camille Aracheloff1,2, Benjamin Thiria1, Ramiro Godoy-Diana1, André Nel2, Romain Garrouste2

1Physique et mécanique des milieux hétérogènes (PMMH), ESPCI, Paris, France; 2Institut de Systématique, Évolution, Biodiversité (ISYEB), MNHN, Paris, France

Aracheloff-Dragonflies flight-569.pdf


10:45am - 11:00am

Influence of the three-dimensional deformations of a kirigami on the flow in a confined channel (YSA)

Agathe Schmider, Sophie Ramananarivo

LadHyX, CNRS, Ecole Polytechnique, Institut Polytechnique de Paris, 91120 Palaiseau, France

Schmider-Influence of the three-dimensional deformations of a kirigami-833.pdf


11:00am - 11:15am

The Effect of Wall Elasticity on Turbulent Channel Flow

Morie Koseki, M.S. Aswathy, Marco Edoardo Rosti

Okinawa Institute of Science and Technology Graduate University

Koseki-The Effect of Wall Elasticity on Turbulent Channel Flow-317.pdf


11:15am - 11:30am

Snap-induced flow in a closed channel

Oz Oshri, Kirill Goncharuk, Yuri Feldman

Ben-Gurion University of the Negev

Oshri-Snap-induced flow in a closed channel-164.pdf


11:30am - 11:45am

Settling of magnetic rods in quiescent fluid

Samuel Bera1, Mickael Bourgoin1, Nicolas Plihon1, Anubhab Roy2

1Univ Lyon, ENS de Lyon, CNRS, Laboratoire de Physique, Lyon F-69342, France; 2Indian Institute of Technology Madras

Bera-Settling of magnetic rods in quiescent fluid-1153.pdf
 
10:00am - 12:00pmA10_01: Multiphase Flows
Location: H07
Session Chair: Aleksandr Bashkatov, University of Twente
 
10:00am - 10:15am

Coupled VOF-IBM framework for particle-droplet spreading and jumping with strong capillary forces (YSA)

Konstantinos Konstantinidis1, Johan Göhl2, Andreas Mark2, Srdjan Sasic1

1Chalmers Univ. of Tech.; 2Fraunhofer-Chalmers Centre

Konstantinidis-Coupled VOF-IBM framework for particle-droplet spreading and jumping with strong-806.pdf


10:15am - 10:30am

A Cahn-Hilliard-type modelling of immiscible Liquid-liquid phase separation with soluble surfactant

Tian Liu, Haohao Hao, Feiyu An, Huanshu Tan

Multicomponent Fluids group, Center for Complex Flows and Soft Matter Research & Department of Mechanics and Aerospace Engineering, Southern University of Science and Technology

Liu-A Cahn-Hilliard-type modelling of immiscible Liquid-liquid phase separation with-1329.pdf


10:30am - 10:45am

Analysis of experiments on bubble breakup under idealised conditions

Maria Zednikova1,2, Tereza Semlerová1,2, Václav Harrandt1, Jaromír Havlica1, Sandra Orvalho1, Jaroslav Tihon1

1Czech Acad. Sci., Institute of Chemical Process Fundamentals; 2UCT Prague, Department of Chemical Engineering

Zednikova-Analysis of experiments on bubble breakup under idealised conditions-1250.pdf


10:45am - 11:00am

Boiling heat transfer by phase-field method

Alessio Roccon1,2, Matteo Bucci3, Alfredo Soldati1,2

1DPIA, University of Udine, Udine, Italy; 2Institute of Fluid Mechanics and Heat Transfer, TU-Wien, Vienna, Austria; 3Department of Nuclear Science and Engineering, MIT, Cambridge, Boston, USA

Roccon-Boiling heat transfer by phase-field method-875.pdf


11:00am - 11:15am

Bubble clouds formed by multi-plunging jets

Narendra Dev, J John Soundar Jerome, Hélène Scolan, Jean-Philippe Matas

University Claude Bernard Lyon 1, CNRS, Ecole Centrale de Lyon, INSA Lyon, LMFA, UMR5509

Dev-Bubble clouds formed by multi-plunging jets-1345.pdf


11:15am - 11:30am

Cavitation bubble near a wall: Comparison between experiments and simulations

Zhidian Yang1, Olivier Coutier-Delgosha2, Francesco Romano1

1Univ. Lille, CNRS, ONERA, Arts et Metiers Institute of Technology, Centrale Lille, UMR 9014 - LMFL - Laboratoire de Mecanique des Fluides de Lille - Kampe de Feriet; 2Kevin T. Crofton Department of Aerospace and Ocean Engineering, Virginia Tech

Yang-Cavitation bubble near a wall-369.pdf


11:30am - 11:45am

Emulsion Separation in Channel Flow: Impact on Electrolyte Resistance in Membrane-less Flow Batteries (YSA)

Sofia Kuperman1, Prakash Rewatkar1,2, Mohamed Asarthen S3, Ran Swisa1, Robert Gloukhovski1, Anna Zigelman1, Matthew Suss1,2,3, Amir D. Gat1

1Faculty of Mechanical Engineering, Technion – Israel Institute of Technology, Haifa, Israel; 2GTEP - Grand Technion Energy Program, Technion – Israel Institute of Technology, Haifa, Israel; 3Wolfson Department of Chemical Engineering, Technion – Israel Institute of Technology, Haifa, Israel

Kuperman-Emulsion Separation in Channel Flow-519.pdf
 
10:00am - 12:00pmA11_01: Control of Turbulent Flows, Flow Control
Location: H09
Session Chair: Pourya Forooghi, Aarhus University
 
10:00am - 10:15am

DNS of flow past a normal plate with staggered perforations (YSA)

CHITUMALLA MANOJ KUMAR, ABHINAV SINGH, VAGESH D. NARASIMHAMURTHY

IIT Madras

MANOJ KUMAR-DNS of flow past a normal plate with staggered perforations-871.pdf


10:15am - 10:30am

Exploring flow dynamics behind novel-shape bluff bodies - LES investigation (YSA)

Lena Caban1, Agnieszka Wawrzak1, Artur Tyliszczak1, Dominique Thévenin2

1Czestochowa University of Technology; 2Otto von Guericke University Magdeburg

Caban-Exploring flow dynamics behind novel-shape bluff bodies-1209.pdf


10:30am - 10:45am

Turbulent channel flows over transversely isotropic porous substrates: A homogenization-based numerical investigation

Essam Nabil Ahmed, Alessandro Bottaro

DICCA, Università degli Studi di Genova, via Montallegro 1, 16145 Genova, Italy

Ahmed-Turbulent channel flows over transversely isotropic porous substrates-847.pdf


10:45am - 11:00am

Linear system identification on time-varying base flows: experiments in cavity flows

Colin Leclercq1, Hadrien Labit1, William Schlyder1, Onofrio Semeraro2, François Lusseyran2

1DAAA, ONERA, Institut Polytechnique de Paris, 8 rue des Vertugadins, Meudon, France.; 2LISN, Campus Universitaire, Rue Raimond Castaing bâtiment 650, 91190 Gif-sur-Yvette, France.

Leclercq-Linear system identification on time-varying base flows-809.pdf


11:00am - 11:15am

Compressibility Effects on Drag Reduction in Turbulent Boundary Layers by Spanwise Traveling Waves

Xiao Shao1, Matthias Meinke1, Wolfgang Schröder1,2

1RWTH Aachen University, Chair of Fluid Mechanics and Institute of Aerodynamics, Wüllnerstrasse 5a, 52062 Aachen, Germany; 2RWTH Aachen University, JARA Center for Simulation and Data Science, Seffenter Weg 23, 52074 Aachen, Germany

Shao-Compressibility Effects on Drag Reduction in Turbulent Boundary Layers-324.pdf


11:15am - 11:30am

Experimental analysis of turbulent flow separation control using wall corrugation under different flow history

Artur Dróżdż1, Vasyl Sokolenko2, Witold Elsner3

1Czestochowa University of Technology; 2Czestochowa University of Technology; 3Czestochowa University of Technology

Dróżdż-Experimental analysis of turbulent flow separation control using wall corrugation-764.pdf


11:30am - 11:45am

Impact of Preconditioning on Turbulent Flow Characteristics in Smooth and Rough Pipes – an Investigation through Experiments and High-Fidelity Simulations

Sina Nozarian, Pourya Forooghi, Mahdi Abkar

Department of Mechanical and Production Engineering, Aarhus University, Aarhus N, 8200, Denmark

Nozarian-Impact of Preconditioning on Turbulent Flow Characteristics-949.pdf


11:45am - 12:00pm

LES Analysis of Turbulence Generated by Active Grid: Effect of Winglet Shape and Motion Protocol

Alper Akardere, Aziz Mert Karul, Özgür Ertunç

Özyeğin University

Akardere-LES Analysis of Turbulence Generated by Active Grid-346.pdf
 
10:00am - 12:00pmA15_01: Surface Tension Effects and Interfacial Fluid Dynamics
Location: S03
Session Chair: Christian Diddens, University of Twente
 
10:00am - 10:15am

2D lubricated surfaces and surfactant-induced Marangoni flows (YSA)

Romain Vallon, Shervin Bagheri

KTH, FLOW Center, Dept. of Engineering Mechanics, Stockholm SE-100 44, Sweden

Vallon-2D lubricated surfaces and surfactant-induced Marangoni flows-316.pdf


10:15am - 10:30am

Assessment of shear flows over lubricant-infused surfaces using mini-fluidic experiments (YSA)

Zhuxuan Cui, Shervin Bagheri

FLOW, Department of Engineering Mechanics, KTH Royal Institute of Technology, 100 44 Stockholm, Sweden

Cui-Assessment of shear flows over lubricant-infused surfaces using mini-fluidic-188.pdf


10:30am - 10:45am

Capillary evaporation of salty solutions: to diffuse or to creep?

Manikuntala Mukhopadhyay1, Lijun Thayyil Raju2, Javier Rodriguez Rodriguez3, Marjolein N. van der Linden2, Jasper van der Gucht1, Detlef Lohse4,5, Uddalok Sen1

1Physical Chemistry and Soft Matter, Wageningen University and Research, Stippeneng 4, 6708 WE Wageningen, The Netherlands; 2Canon Production Printing B. V., 5900 MA Venlo, The Netherlands; 3Departmento de Ingenieria Termica y de Fluidos, Gregorio Millan Institute for Fluid Dynamics, Nanoscience and Industrial Mathematics, Universidad Carlos III de Madrid, 28911 Leganes, Spain; 4Physics of Fluids Group, Max Planck Center Twente for Complex Fluid Dynamics, Department of Science and Technology and J. M. Burgers Centre for Fluid Dynamics, University of Twente, 7500 AE Enschede, The Netherlands; 5Max Planck Institute for Dynamics and Self-Organization, Am Fassberg 17, 37077 Gottingen, Germany

Mukhopadhyay-Capillary evaporation of salty solutions-425.pdf


10:45am - 11:00am

Capillary waves and effective water/water contact angle at the base of an impinging jet (YSA)

Théophile Gaichies1, Arnaud Antkowiak2, Anniina Salonen1, Emmanuelle Rio1

1Université Paris Saclay, Laboratory of Solid-State Physics, Orsay, France; 2Sorbonne Université, CNRS, Institut Jean le Rond d’Alembert, F-75005 Paris, France

Gaichies-Capillary waves and effective waterwater contact angle-338.pdf


11:00am - 11:15am

Surface deformation of a thin liquid film in the vicinity of a vertical fiber (YSA)

Alice Etienne-Simonetti1, Frédéric Restagno1, Isabelle Cantat2, Emmanuelle Rio1

1Solid-State Physics Laboratory, Orsay, France; 2Institute of Physics of Rennes, Rennes, France

Etienne-Simonetti-Surface deformation of a thin liquid film in the vicinity-247.pdf


11:15am - 11:30am

Contribution to understanding the dynamics of thinning liquid bridges

Lisa Fritzsche, Max Finster, Rüdiger Schwarze, Katrin Bauer

TU Bergakademie Freiberg, Institute of Mechanics and Fluid Dynamics, Lampadiusstr. 4, 09599 Freiberg, Germany

Fritzsche-Contribution to understanding the dynamics of thinning liquid bridges-844.pdf


11:30am - 11:45am

Dip coating on compex surfaces : from elastomers to liquid-infused surfaces

Anthony Varlet, Pierre-Brice Bintein, Philippe Brunet, Laurent Limat, Julien Dervaux, Matthieu Roché

Laboratoire Matières et Systèmes Complexes, UMR 7057, Université Paris-Cité

Varlet-Dip coating on compex surfaces-655.pdf


11:45am - 12:00pm

Drainage of mobile soap films under gravity: characterizing the space-time dynamics

Christophe Raufaste1,2, Antoine Monier1, Cyrille Claudet1, Franck Celestini1, Christophe Brouzet1

1Université Côte d'Azur, CNRS, INPHYNI, Nice, France; 2Institut Universitaire de France (IUF), Paris, France

Raufaste-Drainage of mobile soap films under gravity-1027.pdf
 
10:00am - 12:00pmA18_01: Lagrangian Aspects of Turbulence, Multiphase Turbulence
Location: H08
Session Chair: Marco Edoardo Rosti, Okinawa Institute of Science and Technology
 
10:00am - 10:15am

Correlation of helicity with coherent structures for scalar transport in channel flow

Dimitrios V. Papavassiliou, Oanh L. Pham

The University of Oklahoma, School of Sustainable Chemical, Biological and Materials Engineering

Papavassiliou-Correlation of helicity with coherent structures for scalar transport-1233.pdf


10:15am - 10:30am

Fronts of a passive scalar identified as diffusion barriers

Javier Sierra-Ausin, Alain Pumir

Laboratoire de Physique (UMR CNRS 5672) ENS de Lyon; 46, allee d’Italie

Sierra-Ausin-Fronts of a passive scalar identified as diffusion barriers-816.pdf


10:30am - 10:45am

Lagrangian investigation of wind turbine wakes at high Reynolds numbers (YSA)

Lorenn Le Turnier, Christian Küchler, Claudia E. Brunner

Max Planck Institute for Dynamics and Self-Organization, Göttingen Germany

Le Turnier-Lagrangian investigation of wind turbine wakes at high Reynolds numbers-711.pdf


10:45am - 11:00am

Non-Gaussian statistics of relative dispersion in rotating-stratified turbulence (YSA)

Sebastian Gallon1, Fabio Feraco2,3, Raffaele Marino2, Alain Pumir1,4

1ENS de Lyon and CNRS, Laboratoire de Physique, UMR 5672, F-69342 Lyon, France; 2École Centrale de Lyon and CNRS, Univ Claude Bernard Lyon 1, UMR 5509, F-69134 Écully, France; 3Leibniz-Institute of Atmospheric Physics at the Rostock University, Kühlungsborn, Germany; 4Max Planck Institute for Dynamics and Self-Organization, 37077 Göttingen, Germany

Gallon-Non-Gaussian statistics of relative dispersion in rotating-stratified turbulence-796.pdf


11:00am - 11:15am

Surprising aspects of Lagrangian dispersion in shock-dominated turbulence (YSA)

Sadhitro De1, Dhrubaditya Mitra2, Rahul Pandit1

1Department of Physics, Indian Institute of Science, Bangalore 560012, India; 2NORDITA, KTH Royal Institute of Technology and Stockholm University, Hannes Alfvéns väg 12, 10691 Stockholm, Sweden

De-Surprising aspects of Lagrangian dispersion in shock-dominated turbulence-771.pdf


11:15am - 11:30am

An enstrophy-based analysis of the Kolmogorov-Hinze scale in turbulent fragmentation

Mahdi Saeedipour, Simon Schneiderbauer

Department of Particulate Flow Modelling, Johannes Kepler University

Saeedipour-An enstrophy-based analysis of the Kolmogorov-Hinze scale-304.pdf


11:30am - 11:45am

Universal alignment in turbulent pair dispersion

Alesandro Gambino, Ron Shnapp

Ben Gurion University of the Negev

Gambino-Universal alignment in turbulent pair dispersion-1040.pdf
 
10:00am - 12:00pmA20_01: Waves
Location: H10
Session Chair: Lev Shemer, Tel-Aviv University
 
10:00am - 10:15am

Boat wake absorption by a microstructured wall (YSA)

Samantha Kucher1, Adam Anglart1, Agnès Maurel2, Philippe Petitjeans1, Vincent Pagneux3

1Laboratoire de Physique et Mécanique des Milieux Hétérogènes, UMR CNRS 7636, ESPCI-Paris, Université PSL, Sorbonne Université, Université Paris Cité, 75005 Paris, France; 2Institut Langevin, UMR CNRS 7587, ESPCI-Paris, 75005 Paris, France; 3Laboratoire d’Acoustique de l’Universit ́e du Mans, UMR CNRS 6613, 72085 Le Mans, France

Kucher-Boat wake absorption by a microstructured wall-573.pdf


10:15am - 10:30am

Metabathymetry: Restoring regular sloshing modes in irregular cavities (YSA)

Adam Anglart1, Agnès Maurel2, Philippe Petitjeans1, Vincent Pagneux3

1PMMH, ESPCI Paris, Université PSL, Sorbonne Université, CNRS, 75005 Paris, France; 2Institut Langevin, ESPCI Paris, Université PSL, CNRS, 75005 Paris, France; 3LAUM, Le Mans Université, CNRS, 72085 Le Mans, France

Anglart-Metabathymetry-791.pdf


10:30am - 10:45am

A dynamical systems approach for understanding emergent wave phenomena in coupled nonlinear wave systems

Savyaraj R. Deshmukh1, Alexey M. Tikan2, Aleksandr K. Tusnin2, Tobias J. Kippenberg2, Tobias M. Schneider1

1Emergent Complexity in Physical Systems Laboratory (ECPS), Swiss Federal Institute of Technology Lausanne (EPFL), Lausanne, Switzerland; 2Institute of Physics, Swiss Federal Institute of Technology Lausanne (EPFL), Lausanne, Switzerland

Deshmukh-A dynamical systems approach for understanding emergent wave phenomena-601.pdf


10:45am - 11:00am

Anderson localization of nonlinear surface gravity waves

Guillaume Ricard1,2, Filip Novkoski1, Eric Falcon1

1Université Paris Cité, CNRS, MSC, UMR 7057, F-75013 Paris, France; 2Faculty of Mechanical Engineering, Delft University of Technology, 2629 HS Delft, The Netherland

Ricard-Anderson localization of nonlinear surface gravity waves-259.pdf


11:00am - 11:15am

Breaking water waves: viscous and inviscid models

Emmanuel Dormy1, Alan Riquier1, Christophe Lacave2

1Ecole Normale Supérieure, Paris; 2Universite de Chambery

Dormy-Breaking water waves-1065.pdf


11:15am - 11:30am

Breaking water waves and the high Reynolds number limit

Alan Riquier, Emmanuel Dormy

Département de Mathématiques et Applications, CNRS UMR 8553, École Normale Supérieure - PSL, 45 rue d'Ulm, 75005 Paris, France

Riquier-Breaking water waves and the high Reynolds number limit-1351.pdf


11:30am - 11:45am

Experimental dispersion relation of Kelvin waves along a free-surface vortex

Eric Falcon1, Jason Barckicke1, Christophe Gissinger2

1Université Paris Cité, CNRS, MSC, France; 2LPENS, ENS Paris, France

Falcon-Experimental dispersion relation of Kelvin waves along a free-surface vortex-248.pdf


11:45am - 12:00pm

Experimental Study on Shock Wave Evolution in an Expansion-Deflection Nozzle Induced by Total Pressure Variations

Bocheng Zhou, Ben Guan, Zhibang Wang, Ge Wang

Harbin Engineering University

Zhou-Experimental Study on Shock Wave Evolution in an Expansion-Deflection Nozzle Induced-429.pdf
 
10:00am - 12:00pmA21_01: Transport and Mixing
Location: S02
Session Chair: Sergio Pirozzoli, Sapienza University of Rome
 
10:00am - 10:15am

Emergence of fine structures in turbulent mixing in a T-mixer (YSA)

Mohammad Mehdi Zamani Asl1, Marc Avila1, Duo Xu2, Huixin Li2, Keristn Avila3, Bastian Baeuerlein3

1Centre of Applied Space Technology and Microgravity, University of Bremen, Am Fallturm 2, 28359 Bremen, Germany; 2The State Key Laboratory of Nonlinear Mechanics, Institute of Mechanics, Chinese Academy of Sciences, No. 15 Beisihuanxi Road, Beijing, 100190, China; 3Institute of Physics, University of Oldenburg, Ammerländer Heerstraße, 26129 Oldenburg, Germany

Zamani Asl-Emergence of fine structures in turbulent mixing in a T-mixer-851.pdf


10:15am - 10:30am

Exploring Mixing with Diffuselet Method (YSA)

Simone Scollo, Emmanuel Villermaux, Patrice Meunier

Aix Marseille Université, CNRS, Centrale Marseille, IRPHE, 13384 Marseille, France

Scollo-Exploring Mixing with Diffuselet Method-638.pdf


10:30am - 10:45am

Scalar mixing efficacy in pulsatile channel flow (YSA)

Yijie Li1, Jacob Page2, Colm-cille P. Caulfield1

1DAMTP, University of Cambridge; 2School of Mathematics, University of Edinburgh

Li-Scalar mixing efficacy in pulsatile channel flow-538.pdf


10:45am - 11:00am

Active particles in a cellular flow: an experiment

Florence Raynal1, Menghua Zhao2, Romain Volk2

1LMFA, CNRS, École centrale de Lyon; 2LP ENS de Lyon

Raynal-Active particles in a cellular flow-881.pdf


11:00am - 11:15am

Assessing Aerosol Transmission Risk in Indoor Environments: High-tempo Spatial Resolution Measurement Study

Hossein Khodamoradi1, Oliver Schlenczek1, Eberhard Bodenschatz1,2,3,4, Gholamhossein Bagheri1

1Max Planck Institute for Dynamics and Self-Organization, Department of Fluid Physics, Pattern Formation and Biocomplexity, Am Faßberg 17, 37077 Göttingen, Germany; 2Institute for Dynamics of Complex Systems, University of G.ttingen, G.ttingen 37077, Germany; 3Laboratory of Atomic and Solid State Physics, Cornell University, Ithaca, NY 14853; 4Sibley School of Mechanical and Aerospace Engineering, Cornell University, Ithaca, NY 14853

Khodamoradi-Assessing Aerosol Transmission Risk in Indoor Environments-804.pdf


11:15am - 11:30am

Effects of large density contrasts on scale-by-scale energy transfers in Unstably Stratified Homogeneous Turbulence

Luminita Danaila1, Antoine Briard2, Benoît Joseph Gréa2,3

1M2C, UMR CNRS 6143, University of Rouen, F-76821 Mont Saint-Aignan, France; 2CEA, DAM, DIF, F-91297 Arpajon, France; 3Laboratoire de la Matière en Conditions Extrêmes, Université Paris-Saclay, 91680 Bruyères-le-Châtel, France

Danaila-Effects of large density contrasts on scale-by-scale energy transfers-1325.pdf


11:30am - 11:45am

Hydrodynamics of structured fluids in stirred reactors

Giuseppina Montante1, Gianluca Boccardo2, Antonio Buffo2, Francesco De Roma2, Nicola Antonio Di Spirito3, Nino Grizzuti3, Francesco Maluta1, Daniele Marchisio2, Alessandro Paglianti1, Rossana Pasquino3

1Department of Industrial Chemistry, Alma Mater Studiorum - Università di Bologna, via Piero Gobetti 85, 40129, Bologna, Italy; 2Department of Applied Science and Technology, Politecnico di Torino, C.so Duca degli Abruzzi 24, 10129 Torino, Italy; 3Department of Chemical, Materials and Industrial Production, Università degli Studi di Napoli Federico II, P.le Tecchio 80, 80125 Napoli, Italy

Montante-Hydrodynamics of structured fluids in stirred reactors-864.pdf
 
10:00am - 12:00pmA22_01: Rotating Fluids, Stokes Flow, Superfluids Turbulence
Location: H11
Session Chair: Michael LE BARS, CNRS
 
10:00am - 10:15am

Condensate formation in three-dimensional rotating turbulence (YSA)

Sébastien Gomé, Anna Frishman

Technion

Gomé-Condensate formation in three-dimensional rotating turbulence-995.pdf


10:15am - 10:30am

Critical slope beams in a non-uniformly rotating fluid. Reflection at a turning point.

Stephane LE DIZES

IRPHE, CNRS, Aix Marseille Université, Centrale Méditerranée

LE DIZES-Critical slope beams in a non-uniformly rotating fluid Reflection-323.pdf


10:30am - 10:45am

Experiments Investigating the Dynamics of Vortex Rings in a Rotating Fluid

Oliver C Jackson, Peter J Thomas

Fluid Dynamics Research Centre, School of Engineering, University of Warwick

Jackson-Experiments Investigating the Dynamics of Vortex Rings-568.pdf


10:45am - 11:00am

Local instabilities of helical flows in a cylindrical annulus with radial heating

Oleg Kirillov1, Innocent Mutabazi2

1UNIVERSITY OF NORTHUMBRIA; 2Universite du Normandie Le Havre

Kirillov-Local instabilities of helical flows in a cylindrical annulus with radial-322.pdf


11:00am - 11:15am

Bluff obstacles in a superfluid: stationary, periodic and chaotic wake solutions (YSA)

Niccolò Geracitano1, Vincenzo Citro2, Flavio Giannetti2, Paolo Luchini2, Paolo Antonelli1, Francesco Viola1

1Gran Sasso Science Institute; 2Università degli studi di Salerno

Geracitano-Bluff obstacles in a superfluid-962.pdf


11:15am - 11:30am

Quantum turbulence : an energy-consistent closure for the HVBK equations

Philippe-e Roche1, Emmanuel Lévêque2

1Univ. Grenoble Alpes, CNRS, Institut NEEL - F-38042 Grenoble, France; 2Univ Lyon, Ecole Centrale de Lyon, CNRS, LMFA, F-69134 Ecully cedex, France

Roche-Quantum turbulence-454.pdf


11:30am - 11:45am

Velocity fluctuation of normal-fluid by different mutual friction models in superfluid helium-4

Hromichi Kobayashi1, Satoshi Yui2, Makoto Tsubota2

1Keio University; 2Osaka Metropolitan University

Kobayashi-Velocity fluctuation of normal-fluid by different mutual friction models-1015.pdf


11:45am - 12:00pm

Conformally invariant statistics in two-dimensional quantum fluids of light

Alessandra Sabina Lanotte1, Riccardo Panico2, Daniele Sanvitto3, Dario Ballarini3

1CNR NANOTEC & INFN, Sez. Lecce, 73100 Lecce, ITALY; 2Institut fur Angewandte Physik, Univ. Bonn, Wegelerstraße 8, 53115 Bonn, Germany; 3CNR NANOTEC, 73100 Lecce, ITALY

Lanotte-Conformally invariant statistics in two-dimensional quantum fluids-448.pdf
 
10:00am - 12:00pmA23_01: Experimental Techniques
Location: S01
Session Chair: Sven Scharnowski, University of the Bundeswehr Munich
 
10:00am - 10:15am

Simultaneous particle image velocimetry and wave measurement with fringe projection profilometry (YSA)

Ali Semati, Adharsh Shankaran, Robert Jason Hearst, Simen Ådnøy Ellingsen

Department of Energy and Process Engineering, Norwegian University of Science and Technology

Semati-Simultaneous particle image velocimetry and wave measurement with fringe projection-840.pdf


10:15am - 10:30am

Concentration measurements of supersonic underexpanded jets immersed in an atmospheric boundary layer via light extinction spectroscopy

Carlo Sanapo1, Sara Gonzalez Ruiz1, Sebastien Courtiaud2, Delphine Laboureur1

1von Karman Institute for Fluid Dynamics, Waterloosesteenweg 72, 1640 Sint-Genesius-Rode, Belgium; 2Commissariat à l'Energie Atomique , 46500 Gramat, France

Sanapo-Concentration measurements of supersonic underexpanded jets immersed-1039.pdf


10:30am - 10:45am

A flexible sheet sensor for flow direction and wall shear stress

Genta Miyake, Koichi Murakami, Yoshiyasu Ichikawa, Masahiro Motosuke

Tokyo University of Science

Miyake-A flexible sheet sensor for flow direction and wall shear stress-1123.pdf


10:45am - 11:00am

Defocusing PTV for the viscous wall region of a turbulent channel flow

Robin Leister, Saskia Pasch, Jochen Kriegseis

Karlsruhe Institute of Technology (KIT)

Leister-Defocusing PTV for the viscous wall region of a turbulent channel flow-1139.pdf


11:00am - 11:15am

Development of a new experimental set-up to probe the thin boundary layer of free convection from a side-heated vertical wall with liquid helium up to $Ra \sim 10^{15}$

Matthias Raba1, Nicolas Luchier1, Jean-Paul Moro1, Alain Girard1, Davide Duri1, Raksmy Nop2, Etienne Studer2

1Univ. Grenoble Alpes, CEA, IRIG, Département des Systèmes Basses Températures, 17 Rue des Martyrs, F-38054 Grenoble, Cedex, France; 2Univ. Paris-Saclay, CEA, Service de Thermohydraulique et de Mécanique des Fluides, F-91191 Gif-sur-Yvette, France

Raba-Development of a new experimental set-up to probe the thin boundary layer-312.pdf


11:15am - 11:30am

Effects of the spatial resolution of PIV on measured turbulence multi-point statistics

Xuechun Gong1, Feng Wang2, Hengdong Xi2, Haitao Xu1

1Center for Combustion Energy and School of Aerospace Engineering, Tsinghua University, 100084 Beijing, China; 2School of Aeronautics, Northwestern Polytechnical University, 710072 Xi'an, China

Gong-Effects of the spatial resolution of PIV on measured turbulence multi-point-210.pdf


11:30am - 11:45am

Side vortices visualization in high-speed wind tunnel by Mie scattering

Sergey B Leonov, Philip Lax

University of Notre Dame

Leonov-Side vortices visualization in high-speed wind tunnel-187.pdf
 
10:00am - 12:00pmMS01_01: Minisymposium - Data Science and AI in Fluid Mechanics
Location: H05
Session Chair: Ricardo Vinuesa, KTH Royal Institute of Technology
 
10:00am - 10:30am

Keynote: Stochastic Multi-Scale Reconstruction of Turbulent Rotating Flows with Generative Diffusion Models

Michele Buzzicotti1, Tianyi Li1, Fabio Bonaccorso1, Alessandra Lanotte2, Luca Biferale1

1Department of Physics and INFN, University of Rome Tor Vergata; 2Istituto di Nanotecnologia, CNR NANOTEC and INFN

Buzzicotti-Keynote-215.pdf


The contribution has been withdrawn.
10:30am - 10:45am

A Synergistic Aerodynamic Design Framework Integrating Integrating Flow Control and Shape Optimization (YSA)

Changdong Zheng, Tingwei Ji, Hongjie Zhou, Fangfang Xie

Center for Engineering and Scientific Computation, Zhejiang University, Zhejiang 310027, China



10:45am - 11:00am

Transport Maps as Stochastic Surrogates for Bayesian Inference of Wetting Processes

Henning Bonart1, Youssef Marzouk2

1Technische Universität Darmstadt; 2Massachusetts Institute of Technology

Bonart-Transport Maps as Stochastic Surrogates for Bayesian Inference-1201.pdf


11:00am - 11:15am

Testing Multi-scale Data Assimilation in Turbulent Models

Francesco Fossella1,2, Vikrant Gupta3, Luca Biferale2, Alberto Carrassi4, Massimo Cencini5

1LTCI, Telecom Paris, 91120 Palaiseau, France; 2Dept. of Physics, University of Rome Tor Vergata and INFN, 00133 Rome, Italy; 3Dept. of Mech. and Aerospace Eng., Southern Univ. of Sci. and Tech., Shenzhen 518055, China; 4Dept. of Physics and Astronomy, University of Bologna, 40127 Bologna, Italy; 5CNR-ISC, Istituto dei Sistemi Complessi, 00185 Rome, Italy

Fossella-Testing Multi-scale Data Assimilation in Turbulent Models-1083.pdf


11:15am - 11:30am

Stochastic reconstruction and forecasting of Lagrangian turbulence with generative diffusion models

Tianyi Li, Michele Buzzicotti, Fabio Bonaccorso, Luca Biferale

University of Rome "Tor Vergata"

Li-Stochastic reconstruction and forecasting of Lagrangian turbulence with generative-193.pdf


11:30am - 11:45am

Solver-in-the-loop approach to subgrid-scale modeling

André Freitas1,2, Luca Biferale1, Kiwon Um2, Mathieu Desbrun3

1University of Rome "Tor Vergata"; 2Télécom Paris; 3École Polytechnique

Freitas-Solver-in-the-loop approach to subgrid-scale modeling-290.pdf


11:45am - 12:00pm

Sequentially Trained Autoencoder for efficient Latent Decomposition

Ettore Saetta1, Renato Tognaccini1, Gianluca Iaccarino2

1Università di Napoli Federico II; 2Stanford University

Saetta-Sequentially Trained Autoencoder for efficient Latent Decomposition-673.pdf
 
10:00am - 12:00pmMS03_02: Minisymposium - Stratified Turbulence
Location: S06
Session Chair: Paul Linden, University of Cambridge
 
10:00am - 10:15am

Dispersion in stratified turbulent flows: a resetting process? (YSA)

Nicolaos Petropoulos1, Stephen M. De Bruyn Kops2, Colm-cille P. Caulfield1,3

1Department of Applied Mathematics and Theoretical Physics, University of Cambridge, Cambridge; 2Department of Mechanical and Industrial Engineering, University of Massachusetts Amherst, Amherst; 3Institute for Energy and Environmental Flows, University of Cambridge, Cambridge

Petropoulos-Dispersion in stratified turbulent flows-785.pdf


10:15am - 10:30am

Can stable stratification switch off turbulence in inclined gravity currents? (YSA)

Lianzheng Cui, Graham O Hughes, Maarten van Reeuwijk

Department of Civil and Environmental Engineering, Imperial College London

Cui-Can stable stratification switch off turbulence in inclined gravity currents-409.pdf


10:30am - 10:45am

Evidence for layered anisotropic stratified turbulence in a freely evolving horizontal shear flow

Colm-cille Patrick Caulfield1, Samuel Frederick Lewin2

1DAMTP and IEEF, University of Cambridge; 2DAMTP, University of Cambridge and Mechanical Engineering, UC Berkeley

Caulfield-Evidence for layered anisotropic stratified turbulence-1120.pdf


10:45am - 11:00am

Energy spectra of non-local internal gravity wave turbulence

Nicolas Lanchon, Pierre-Philippe Cortet

Université Paris-Saclay, CNRS, FAST, 91405 Orsay, France

Lanchon-Energy spectra of non-local internal gravity wave turbulence-368.pdf


11:00am - 11:15am

DNS of the stratified plane Couette flow up to $\{Re_{\tau},~Ri_{\tau}\}=1000$

Victor Avsarkisov1, Sergio Hoyas2, Sergio Gandia-Barbera2

1Meteorological Institute, Universität Hamburg, Hamburg, Germany; 2Instituto Universitario de Matematica Pura y Aplicada, Universitat Politecnica de Valencia, Valencia, Spain

Avsarkisov-DNS of the stratified plane Couette flow up to ${Re_{tau},~Ri_{tau}}1000-1074.pdf


11:15am - 11:30am

Contaminant lock-up induced by plume termination in in displacement ventilated enclosuresContaminant lock-up induced by plume termination in in displacement ventilated enclosures

CHAO QIN1, Wei Zhen LU2, Xiao-Pu Lyu1

1Department of Geography, Hong Kong Baptist University; 2Department of Architecture and Civil Engineernig, City University of Hong Kong

QIN-Contaminant lock-up induced by plume termination in-867.pdf
 
12:00pm - 1:00pmLunch
1:00pm - 2:00pmPS02: A multiphase flow vision of sediment transport : what can we learn from fluid mechanics? Julien Chauchat, Université Grenoble, Grenoble, France
Location: H01
Session Chair: Jacques Magnaudet, CNRS
 

A multiphase flow vision of sediment transport : what can we learn from fluid mechanics?

Julien Chauchat

Université Grenoble, Grenoble, France

Chauchat-A multiphase flow vision of sediment transport-1400.pdf
 
2:00pm - 2:30pmCoffee Break
2:30pm - 4:30pmA01_03: Drops and Bubbles
Location: H01
Session Chair: Matthias Meinke, RWTH Aachen University
 
2:30pm - 2:45pm

Morphology and Stability of Droplets sliding on viscoelastic substrates

Matthieu Roché, Mathieu Oléron, Laurent Limat, Julien Dervaux

Matière et Systèmes Complexes - Université Paris Cité / CNRS

Roché-Morphology and Stability of Droplets sliding on viscoelastic substrates-358.pdf


2:45pm - 3:00pm

Coupled bulk and interfacial transport of surfactants govern the settling of a drop towards a wall

Sayali Nititn Jadhav1, Shubhadeep Mandal2, Uddipta Ghosh1

1Department of Mechanical Engineering, Indian Institute of Technology Gandhinagar, Gujarat 382055, India; 2Department of Mechanical Engineering, Indian Institute of Science, Bengaluru, Karnataka 560012, India

Jadhav-Coupled bulk and interfacial transport of surfactants govern the settling-545.pdf


3:00pm - 3:15pm

Curvature effect on the sound of a bubble popping in a droplet

Nilamani Sahoo1, Spencer S. Truman1, Andrew K. Dickerson2, Tadd T. Truscott1

1Division of Physical Sciences and Engineering, King Abdullah University of Science and Technology (KAUST), Thuwal 23955-6900, Saudi Arabia; 2Mechanical, Aerospace, and Biomedical Engineering, University of Tennessee, Knoxville, Tennessee 37996-2210, USA

Sahoo-Curvature effect on the sound of a bubble popping-555.pdf


3:15pm - 3:30pm

Deformations of a hydrogel during freezing

Suzie Protiere1, Lila Seguy1, Axel Huerre2

1Institut Jean le Rond d'Alembert, CNRS UMR 7190, Sorbonne Université; 2Laboratoire Matière et Systemes Complexes, CNRS UMR 7057, Université Paris Cité

Protiere-Deformations of a hydrogel during freezing-1202.pdf


3:30pm - 3:45pm

Different crater scales induced by the impact of a water drop on a granular bed

Alexandre PONTIER, Sylvain VIROULET, Laurent LACAZE

Institut de Mécanique des Fluides de Toulouse (IMFT)

PONTIER-Different crater scales induced by the impact of a water drop-381.pdf


3:45pm - 4:00pm

Reducing foam friction with self slippery liquid-infused porous surfaces

François Boulogne, Alexis Commereuc, Emmanuelle Rio

Université Paris-Saclay, CNRS, Laboratoire de Physique des Solides, 91405, Orsay, France.

Boulogne-Reducing foam friction with self slippery liquid-infused porous surfaces-197.pdf


4:00pm - 4:15pm

Minimum current for detachment of electrolytic bubbles

Yixin Zhang1, Detlef Lohse1,2

1Physics of Fluids Group, Max Planck Center Twente for Complex Fluid Dynamics and J. M. Burgers Centre for Fluid Dynamics, University of Twente, P.O. Box 217, 7500 AE Enschede, The Netherlands; 2Max Planck Institute for Dynamics and Self-Organization, 37077 Göttingen, Germany

Zhang-Minimum current for detachment of electrolytic bubbles-503.pdf
 
2:30pm - 4:30pmA02_03: Instability and Transition
Location: H02
Session Chair: Angela Busse, University of Glasgow
 
2:30pm - 2:45pm

Time-periodic bursting cycles on the edge to turbulence in open and closed duct flows (YSA)

Markus Scherer1, Markus Uhlmann1, Genta Kawahara2

1Institute for Water and Environment, Numerical Fluid Mechanics Group, Karlsruhe Institute of Technology, 76131 Karlsruhe, Germany; 2Graduate School of Engineering Science, Osaka University, 560-8531 Osaka, Japan

Scherer-Time-periodic bursting cycles on the edge to turbulence-476.pdf


2:45pm - 3:00pm

The influence of aortic wall geometry and leaflet fluttering on three-dimensional laminar-turbulent transition mechanisms past bioprosthetic aortic valves (YSA)

Karoline-Marie Bornemann, Dominik Obrist

ARTORG Center for Biomedical Engineering Research, University of Bern, Freiburgstrasse 3, 3010 Bern, Switzerland

Bornemann-The influence of aortic wall geometry and leaflet fluttering-336.pdf


3:00pm - 3:15pm

Sonic bloom: how flowers may arise from acoustic streaming jets

Valéry Botton1, Bjarne Vincent1,2, Sophie Miralles1, Abhishek Kumar2, Daniel Henry1, Alban Pothérat2

1INSA Lyon, CNRS, Ecole Centrale de Lyon, Universite Claude Bernard Lyon 1, Laboratoire de Mécanique des Fluides et d’Acoustique, UMR5509, 69621, Villeurbanne France; 2Fluid and Complex Systems Research Centre, Coventry University, Coventry CV15FB, UK

Botton-Sonic bloom-501.pdf


3:15pm - 3:30pm

Exploring Non-Parallel Terms effects in Jet-Plate Interaction: Insights from Local Instability Theory and Wavepacket Analysis

Mateus Peixoto Avanci1, Jean-Christophe Robinet1, Peter Jordan2, Jérôme Huber3, Filipe Ramos Amaral2, Gregoire Pont4

1Arts et Metiers Institute of Technology, DynFluid Laboratory, Paris, France; 2Poitiers University, CNRS PPrime Institute, Poitiers, France; 3Aeroacoustic sources, Airbus Operations SAS, Toulouse, France; 4Modelling and Simulation, Airbus, Toulouse, France

Avanci-Exploring Non-Parallel Terms effects in Jet-Plate Interaction-1091.pdf


3:30pm - 3:45pm

FEM simulation of Taylor-Couette flows under dielectrophoretic force

Jonas Roller1, Mohammed Hussein Hamede2, Antoine Meyer3, Christoph Egbers2, Vincent Heuveline1

1Engineering Mathematics and Computing Lab, Heidelberg University, Heidelberg (Germany); 2Department of Aerodynamics and Fluid Mechanics, BTU Cottbus-Senftenberg, Cottbus (Germany); 3LOMC, UMR 6294, CNRS - Universite Le Havre Normandie, Le Havre (France)

Roller-FEM simulation of Taylor-Couette flows under dielectrophoretic force-1191.pdf


3:45pm - 4:00pm

Ghosts underlying coherent flow structures

Tobias M Schneider1, Zheng Zheng1, Pierre Beck1, Omid Ashtari1, Jeremy P Parker2

1Emergent Complexity in Physical Systems (ECPS), École Polytechnique Fédérale de Lausanne, CH-1015 Lausanne, Switzerland; 2Division of Mathematics, University of Dundee, Dundee DD1 4HN, United Kingdom

Schneider-Ghosts underlying coherent flow structures-970.pdf


4:00pm - 4:15pm

Global instability of shear layers produced by surface roughness

Jonathan James Healey1, Matthew Turner2

1Keele University, UK; 2University of Surrey, UK

Healey-Global instability of shear layers produced by surface roughness-1071.pdf
 
2:30pm - 4:30pmA03_02: Convection and Buoyancy-Driven Flows
Location: H04
Session Chair: Christoph Bruecker, City, University of London
 
2:30pm - 2:45pm

MRI experiments of convection in a porous medium with phase change

Nicolo Rubens Sgreva, Christel Metivier, Sebastien Leclerc

Université de Lorraine, CNRS, LEMTA, 54000, Nancy, France

Sgreva-MRI experiments of convection in a porous medium with phase change-198.pdf


2:45pm - 3:00pm

Statistical properties of thermal convecting concentrated emulsions at the onset of phase inversion (YSA)

Francesca Pelusi1, Andrea Scagliarini1, Mauro Sbragaglia2, Massimo Bernaschi1, Roberto Benzi2

1CNR - Istituto per le Applicazioni del Calcolo (IAC), Rome (Italy); 2Department of Physics & INFN, Tor Vergata University of Rome (Italy)

Pelusi-Statistical properties of thermal convecting concentrated emulsions-932.pdf


3:00pm - 3:15pm

Surface morphology of a vertical ice cylinder melting in a saline environment (YSA)

Simen T. Bootsma1, Dehao Xu1, Roberto Verzicco1,2,3, Detlef Lohse1,4, Sander G. Huisman1

1Physics of Fluids Group, Max Planck Center for Complex Fluid Dynamics and J.M. Burgers Center for Fluid Dynamics, University of Twente, P.O. Box 217, 7500 AE Enschede, The Netherlands; 2Dipartimento di Ingegneria Industriale, University of Rome ‘Tor Vergata’, Via del Politecnico 1, Roma 00133, Italy; 3Gran Sasso Science Institute, Viale F. Crispi, 7 67100 L’Aquila, Italy; 4Max Planck Institute for Dynamics and Self-Organisation, Am Fassberg 17, 37077 Göttingen, Germany

Bootsma-Surface morphology of a vertical ice cylinder melting-547.pdf


3:15pm - 3:30pm

The influence of streamwise-aligned ridges on the dynamics of convective rolls (YSA)

Kay Schäfer1, Bettina Frohnapfel2, Juan Pedro Mellado1

1Meteorological Institute, University of Hamburg, 20146 Hamburg, Germany; 2Institute of Fluid Mechanics, Karlsruhe Institute of Technology, 76131 Karlsruhe, Germany

Schäfer-The influence of streamwise-aligned ridges on the dynamics-522.pdf


3:30pm - 3:45pm

Classical 1/3 Nusselt number scaling up to $Ra = 10^{18}$

Harshit Tiwari, Mahendra Kumar Verma

Indian Institute of Technology Kanpur

Tiwari-Classical 13 Nusselt number scaling up to $Ra 10{18}-511.pdf


3:45pm - 4:00pm

Competing aggregation and iso-density equilibrium lead to band patterns in density gradients

Alexis Darras, Felix Maurer, Camila Romero, Nikolas Lerch, Thomas John, Lars Kaestner, Christian Wagner

Experimental Physics, Saarland University, 66123 Saarbruecken, Germany

Darras-Competing aggregation and iso-density equilibrium lead-146.pdf


4:00pm - 4:15pm

Compressible turbulent convection in the strong stratification limit

Jörg Schumacher, John Panickacheril John

Technische Universität Ilmenau, 98684 Ilmenau, Germany

Schumacher-Compressible turbulent convection in the strong stratification limit-194.pdf


4:15pm - 4:30pm

Computation of Richardson number and entrainment using direct numerical simulation of a turbulent plume

Pierre Carlotti2, Michael A Meehan1

1Fire Sciences and Technology Department, Sandia National Laboratories, Albuquerque, New Mexico, USA; 2ARTELIA, 16 rue Simone Veil, 93400 Saint-Ouen-sur-Seine, France

Carlotti-Computation of Richardson number and entrainment using direct numerical simulation-170.pdf
 
2:30pm - 4:30pmA04_03: Granular Flows, Particle-Laden Flows, Suspensions
Location: H06
Session Chair: Cristian Marchioli, University of Udine
 
2:30pm - 2:45pm

Viscous to Inertial Transition in Dense Granular Suspensions

Franco Tapia1, Mie Ichihara2, Olivier Pouliquen3, Elisabeth Guazzelli4

1Institute of Urban and Industrial water management, TUD Dresden University of Technology, 01062 Dresden, Germany; 2Earthquake Research Institute, The University of Tokyo, 1-1-1, Yayoi, Bunkyo-ku, Tokyo 113-0032, Japan; 3Aix-Marseille Université, CNRS, IUSTI, 13453 Marseille, France; 4Université de Paris, CNRS, Matière et Systèmes Complexes (MSC) UMR 7057, Paris, France

Tapia-Viscous to Inertial Transition in Dense Granular Suspensions-444.pdf


2:45pm - 3:00pm

Dynamics of Granular Mixing: Insights from DEM Simulations and Experimental Observations

Jaromir Havlica1,2, Martin Kozakovic2, Anna Kokavcova1,2, Tereza Travnickova1

1The Czech Academy of Sciences, Institute of Chemical Process Fundamentals, Rozvojova 2/135, 165 02 Prague, Czech Republic; 2Jan Evangelista Purkyně University in Ústí nad Labem, Faculty of Science, Pasteurova 3632/15, 400 96 Ústí nad Labem, Czech Republic

Havlica-Dynamics of Granular Mixing-1245.pdf


3:00pm - 3:15pm

Rheology of a granular medium mixed with flexible fibers

Ladislas Wierzchalek, Georges Gauthier, Baptiste Darbois-Texier

Laboratoire Fast, Université Paris-Saclay

Wierzchalek-Rheology of a granular medium mixed with flexible fibers-753.pdf


3:15pm - 3:30pm

Reorganization of grains and bed armoring in granular beds

Erick Franklin1, Jaime Gonzalez2, David Cúñez3

1UNICAMP - Universidade Estadual de Campinas; 2EPN - Escuela Politécnica Nacional; 3Rochester Institute of Technology

Franklin-Reorganization of grains and bed armoring in granular beds-677.pdf


3:30pm - 3:45pm

Modelling dense powder flow with CFD inside a rotating drum and a screw reactor

Lucas Chatre1,2, Xavier Lemerle1, Marc Bataille1, Florian Herbelet1, Marie Debacq2,3, Jeremy Nos4, Khashayar Saleh5, Mikel Leturia5, Tojonirina Randriamanantena1

1CEA, DES, ISEC, DMRC, Université de Montpellier, Marcoule; 2Université Paris-Saclay, INRAE, AgroParisTech, UMR SayFood, 91120, Palaiseau, France; 3CNAM, 2 rue Conté, 75003 Paris, France; 4ORANO Recyclage,125 Avenue de Paris, 92320, Châtillon, France; 5Université de Technologie de Compiègne, ESCOM, TIMR (Integrated Transformations of Renewable Matter), Centre de recherche de Royallieu - CS 60 319 - 60 203 Compiègne Cedex

Chatre-Modelling dense powder flow with CFD inside a rotating drum and a screw-530.pdf


3:45pm - 4:00pm

Granular flow dynamics in the transverse plane of a rotary drum using a phase field technique for multiphase modeling.

Athanasios Balachtsis, Yannis Dimakopoulos, Ioannis Tsamopoulos

Laboratory of Fluid Mechanics and Rheology, Department of Chemical Engineering, University of Patras, Patras, Greece

Balachtsis-Granular flow dynamics in the transverse plane of a rotary drum using a phase field-1101.pdf


4:00pm - 4:15pm

Dynamics of penetration into a granular medium by successive impacts

Baptiste Darbois Texier, Yann Bertho, Antoine Seguin

Université Paris-Saclay, CNRS, Laboratoire FAST, 91405 Orsay, France

Darbois Texier-Dynamics of penetration into a granular medium by successive impacts-937.pdf


4:15pm - 4:30pm

A new constitutive law for immersed granular flows including weak inertial effects

Benjamin Fry, Laurent Lacaze, Thomas Bonometti, Francois Charru

Institut de Mecanique des Fluides de Toulouse, IMFT, Universite de Toulouse, CNRS - Toulouse, FRANCE

Fry-A new constitutive law for immersed granular flows including weak inertial-139.pdf
 
2:30pm - 4:30pmA07_01: Aerodynamics, Boundary Layers
Location: H03
Session Chair: Markus Rütten, German Aerospace Center
 
2:30pm - 2:45pm

A numerical and experimental approach to stall hysteresis on a two-element wingsail (YSA)

Antonia Hillenbrand1,2, Suharto Saha3, Jakob Kuttenkeuler1, Philipp Schlatter3,4

1KTH Royal Institute of Technology, Center for Naval Architecture, Stockholm, Sweden; 2AlfaWall Oceanbird, Tumba, Sweden; 3Friedrich-Alexander-Universität Erlangen-Nürnberg, Institute of Fluid Mechanics, Erlangen, Germany; 4KTH Royal Institute of Technology, FLOW, Dept. Engineering Mechanics, Stockholm, Sweden

Hillenbrand-A numerical and experimental approach to stall hysteresis-480.pdf


2:45pm - 3:00pm

Dynamics of optimally perturbed wing-tip vortices: beyond Crow instability (YSA)

Navrose Navrose1, Mohd. Suhail Naim1, Vincent Brion2

1Department of Aerospace Engineering, Indian Institute of Technology Kanpur, India; 2DAAA, ONERA, F-92190 Meudon - France, France

Navrose-Dynamics of optimally perturbed wing-tip vortices-1383.pdf


3:00pm - 3:15pm

Global instability in scramjet flow (YSA)

Donato Variale1,2, Nicolas Alferez2, Stefania Cherubini1, Jean-Christophe Robinet2

1DMMM, Politecnico di Bari. via Edoardo Orabona, 4, Bari, Italy; 2DynFluid Lab., Arts & Metiers Institute of Technology / CNAM, 151, Bd. de l’Hopital, 75013, Paris, France

Variale-Global instability in scramjet flow-330.pdf


3:15pm - 3:30pm

Transonic shock buffet unsteadiness towards onset and offset conditions (YSA)

Christopher Julian Schauerte, Anne-Marie Schreyer

Institute of Aerodynamics, RWTH Aachen University

Schauerte-Transonic shock buffet unsteadiness towards onset and offset conditions-935.pdf


3:30pm - 3:45pm

A Unified Thermodynamic/Vortical Far-Field Force Method

Mauro Minervino1,2, Renato Tognaccini2

1CIRA S.C.p.A., Italian Aerospace Research Centre; 2University of Naples Federico II

Minervino-A Unified ThermodynamicVortical Far-Field Force Method-650.pdf


3:45pm - 4:00pm

Development of a hybrid inviscid model for airfoils in unsteady flows

Julien Deparday1, Samuele Stefanini2, Filippo Coletti2, Sarah Barber1

1OST-Eastern Switzerland University of Applied Sciences; 2Swiss Federal Institute of Technology (ETH Zürich)

Deparday-Development of a hybrid inviscid model for airfoils-504.pdf


4:00pm - 4:15pm

Aerodynamic characterisation of isolated cycling wheels using load and flow field measurements

Jiaqi Mao1, Peng Zhou1, Wei Yi2, Xin Zhang1

1Department of Mechanical and Aerospace Engineering, The Hong Kong University of Science and Technology, Clear Water Bay, Kowloon, Hong Kong, China; 2CAE & NVH Performance Development Center, BYD Auto Industry Co., Ltd., No.3009, BYD Road, Pingshan District, Shenzhen, Guangdong, China

Mao-Aerodynamic characterisation of isolated cycling wheels using load and flow field-231.pdf


4:15pm - 4:30pm

Electroactive morphing of an A320 wing prototype through traveling wave actuation for aerodynamic performance increase at high Reynolds number

Jacques Abou Khalil1,3, Rajaa El Akoury1, Clément Rouaix1,4, Abderahmane Marouf2, Yannick Hoarau2, Horia Hangan4, Jean-François Rouchon3, Marianna Braza1

1CNRS - IMFT; 2University of Strasbourg; 3INPT-LAPLACE; 4Ontario Tech

Abou Khalil-Electroactive morphing of an A320 wing prototype through traveling wave actuation-1262.pdf
 
2:30pm - 4:30pmA10_02: Multiphase Flows
Location: H07
Session Chair: Shervin Bagheri, KTH
 
2:30pm - 2:45pm

Formation of Görtler Vortices in an Open-End Pressure Swirl Atomizer (YSA)

Mustafa Aykan Uzun, Özgür Ertunç

Özyeğin Üniversitesi

Uzun-Formation of Görtler Vortices in an Open-End Pressure Swirl Atomizer-1217.pdf


2:45pm - 3:00pm

Transport of gas bubbles by vortex rings (YSA)

Zhixuan Liu, Stuart Dalziel, Daria Frank

University of Cambridge

Liu-Transport of gas bubbles by vortex rings-834.pdf


3:00pm - 3:15pm

Collective melting of ice shapes at a free surface

Quentin Kriaa, Swen van den Heuvel, Detlef Lohse, Sander G. Huisman

Physics of Fluids Group, Max Planck Center for Complex Fluid Dynamics, and J. M. Burgers Centre for Fluid Dynamics, University of Twente, P.O. Box 217, 7500AE Enschede, The Netherlands

Kriaa-Collective melting of ice shapes at a free surface-572.pdf


3:15pm - 3:30pm

Computational Study on Primary Nucleation Zones in Vertical Falling Film Evaporators

Denis Vleeschhouwers, Niklas Hidman, Anders Åkesjö, Henrik Ström, Srdjan Sasic

Chalmers University of Technology

Vleeschhouwers-Computational Study on Primary Nucleation Zones in Vertical Falling Film-1113.pdf


3:30pm - 3:45pm

Drag and lift forces on a bubble rising in the proximity of a vertical wall

Cecilia Estepa-Cantero1,3, Carlos Martínez-Bazán1, Rocío Bolaños-Jiménez2

1Área de Mecánica de Fluidos, Departamento de Mecánica de Estructuras e Ingeniería Hidráulica, Universidad de Granada, Campus Fuentenueva s/n, 18071, Granada, Spain. Andalusian Institute for Earth System Research, University of Granada. Avda. del Mediterráneo s/n, 18006, Granada, Spain.; 2Área de Mecánica de Fluidos, Departamento de Ingeniería Mecánica y Minera. Universidad de Jaén. Campus de las Lagunillas, 23071, Jaén, Spain. Andalusian Institute for Earth System Research, Universidad de Jaén. Campus de las Lagunillas, 23071, Jaén, Spain.; 3Escuela de Doctorado de Ciencias, Tecnologías e Ingenierías de la Universidad de Granada, Granada, Spain

Estepa-Cantero-Drag and lift forces on a bubble rising in the proximity-1098.pdf


3:45pm - 4:00pm

Dynamics of inertial particles in turbulent flows in micro-gravity

Facundo Cabrera-Booman1, Karl Cardin1, Raul Bayoan Cal1, Cheng Wang2, Romain Volk2, Nicolas Plihon2, Mickaël Bourgoin2

1Department of Mechanical and Materials Engineering, Portland State University, Portland, Oregon, USA; 2Laboratoire de Physique, ENS de Lyon, CNRS, , F-69342 Lyon, France

Cabrera-Booman-Dynamics of inertial particles in turbulent flows-1287.pdf


4:00pm - 4:15pm

Effects of buoyant flow on the coarsening of finite size samples

Abderraouf Bounjad1, Patrick Guenoun2, Charaf-Edine Merzougui2, herve henry1

1PMC, Ecole Polytechnique, IP Paris,CNRS, 91128 Palaiseau, France; 2Université Paris-Saclay, CEA, CNRS, NIMBE UMR 3685, LIONS, 91190 Gif-sur-Yvette, France

Bounjad-Effects of buoyant flow on the coarsening of finite size samples-845.pdf


4:15pm - 4:30pm

Emergent interface dynamics in two-phase flow past a circular cylinder

Kuntal Patel, Xiaojue Zhu

Max Planck Institute for Solar System Research

Patel-Emergent interface dynamics in two-phase flow past a circular cylinder-671.pdf
 
2:30pm - 4:30pmA11_02: Control of Turbulent Flows, Flow Control
Location: H09
Session Chair: Bettina Frohnapfel, Karlsruhe Institute of Technology
 
2:30pm - 2:45pm

Oscillation control for turbulent drag reduction

Marius Ruby, Holger Foysi

University of Siegen, Chair of Fluid Dynamics

Ruby-Oscillation control for turbulent drag reduction-654.pdf


2:45pm - 3:00pm

Pressure Gradient Effects on the Riblet Performance at Cruising Speed of Transonic Aircraft

Kento Kaneko1, Akira Oyama2, Aiko Yakeno3

1The University of Tokyo; 2JAXA; 3Tohoku University

Kaneko-Pressure Gradient Effects on the Riblet Performance-385.pdf


3:00pm - 3:15pm

Separation control of a NACA 4412 with 25° sweep at high Reynolds numbers using pulsed-jet actuators

Pierre-Yves PASSAGGIA1, Stéphane LOYER1, Azeddine Kourta1, Lucien Baldas2, Stéphane Orieux2, Phassawat Leelaburanathanakul2, Guillermo Lopez-Quesada2, Christine Christine Barrot-Lattes2, Nicolas Mazellier1

1University of Orléans, INSA-CVL, PRISME, EA 4229, 45072 Orléans, France; 2Institut Clément Ader (ICA), Université de Toulouse, CNRS, INSA, ISAE-SUPAERO, Mines-Albi, UPS, Toulouse, France

PASSAGGIA-Separation control of a NACA 4412 with 25° sweep-449.pdf


3:15pm - 3:30pm

Two-point correlation analysis of large-scale structure in a turbulent channel flow installed with the flexible thin film

Shinya Nagino1, Hiroya Mamori2, Shumpei Hara1

1Doshisha University; 2The University of Electro-Communications

Nagino-Two-point correlation analysis of large-scale structure-1110.pdf


3:30pm - 3:45pm

Experimental flow control of a turbulent separated flow using sweeping jet actuators (YSA)

Mathieu Tocquer, Cédric Raibaudo, Azeddine Kourta

University of Orleans, INSA-CVL, PRISME EA 4229, 8 rue Léonard de Vinci, F45072 Orléans, France

Tocquer-Experimental flow control of a turbulent separated flow using sweeping jet actuators-433.pdf


3:45pm - 4:00pm

Optimal control of the flow past a cylinder with compliant splitter plate using piezoelectric actuators (YSA)

Simone Cruciani1,2, Franco Auteri1, Michel Fournié2

1Dipartimento di Scienze e Tecnologie Aerospaziali, Politecnico di Milano, via La Masa 34, 20156 Milano, Italy; 2Institut Supérieur de l’Aéronautique et de l’Espace, 10 avenue Édouard-Belin, 31055 Toulouse, France

Cruciani-Optimal control of the flow past a cylinder with compliant splitter plate using-583.pdf


The contribution has been withdrawn.
4:00pm - 4:15pm

Control of the late stages of laminar-turbulent transition using Deep Reinforcement Learning

Juan Guzman-Inigo

City, University of London



4:15pm - 4:30pm

Optimal Control in porous flow system. Application for Urban Heat Island Intensity Mitigation

Waleed Mouhali1, Nacer Sellila2, Mohammed Louaked3, Houari Mechkour4

1ECE, Lyrids; 2Université Gustave Eiffel; 3Université de Caen, Laboratoire de Mathématiques Nicolas Oresme; 4ECE, Lyrids

Mouhali-Optimal Control in porous flow system Application-160.pdf
 
2:30pm - 4:30pmA12_01: Geophysical and Astrophysical Turbulence, Geophysical Fluid Dynamics
Location: S04
Session Chair: Julia Kowalski, RWTH Aachen University
 
2:30pm - 2:45pm

Aerial observation of the propagation of surface waves in fragmented sea ice

Sébastien KUCHLY1, Baptiste AUVITY1, Amaury FOURGEAUD1, Paul NICOT2, Dany DUMONT2, Ludovic MOREAU3, Antonin EDDI1, Stéphane PERRARD1

1PMMH Laboratory, ESPCI Paris, 7 Quai Saint-Bernard, 75005 Paris, France; 2Institut des Sciences de la Mer de Rimouski (ISMER), UQAR, 310 Allee des Ursulines, Rimouski, Canada; 3Institut des Sciences de la Terre (ISTerre), Université Grenoble Alpes, 38058, Grenoble, France

KUCHLY-Aerial observation of the propagation of surface waves-1097.pdf


2:45pm - 3:00pm

An experimental analogue of moist convection (YSA)

Dorel Valentin1, Lecoanet Daniel2, Le Bars Michael1

1CNRS, Aix Marseille Univ., Centrale Marseille, IRPHE, Marseille, France; 2Department of Engineering Sciences and Applied Mathematics \& CIERA, Northwestern University, Evanston, IL 60208, USA

Valentin-An experimental analogue of moist convection-143.pdf


3:00pm - 3:15pm

Oscillating settling behavior of submillimetric non-spherical atmospheric particles (YSA)

Taraprasad Bhowmick1, Yong Wang1, Jonas Latt2, Gholamhossein Bagheri1

1Max Planck Institute for Dynamics and Self-Organisation, Am Fassberg 17, Göttingen, D-37077, Germany; 2University of Geneva, 24 rue du Général-Dufour, Genève, CH-1211, Switzerland

Bhowmick-Oscillating settling behavior of submillimetric non-spherical atmospheric-742.pdf


3:15pm - 3:30pm

Extreme values in geostrophic turbulence: laboratory data from baroclinic wave experiments

Uwe Harlander1, Miklos Vincze2,3

1BTU Cottbus-Senftenberg, Dept. of Aerodynamics and Fluid Mechanics, Cottbus, Germany; 2HUN-REN-ELTE Theoretical Physics Research Group, Budapest, Hungary; 3Institute of Earth Physics and Space Science (HUN-REN EPSS), Sopron, Hungary

Harlander-Extreme values in geostrophic turbulence-646.pdf


3:30pm - 3:45pm

Analysis of the waves/geostrophic/eddies mix in rotating turbulence

Alexandre Delache1,2,3,4,5, Fabien Godeferd4,3,2,1, Henri Lam6

1Ecole centrale de Lyon; 2CNRS; 3Université Claude Bernard Lyon 1; 4INSA Lyon; 5Université Jean Monnet St-Étienne; 6Université Grenoble Alpes

Delache-Analysis of the wavesgeostrophiceddies mix in rotating turbulence-1290.pdf


3:45pm - 4:00pm

Beyond spherical boundaries in deep fluid layers of planets

Paolo Personnettaz1,2, Rémy Monville2, Nathanaël Schaeffer2, David Cébron2, Mioara Mandea1

1Centre National d’Etudes Spatiales, Paris, France; 2Univ. Grenoble Alpes, CNRS, ISTerre, Grenoble, France

Personnettaz-Beyond spherical boundaries in deep fluid layers of planets-1058.pdf


4:00pm - 4:15pm

Exchange flows with viscous fluids in a vertical or tilted tube

Hadrien Bruhier, Thomas Bonometti, Jacques Magnaudet

Institut de Mécanique des Fluides de Toulouse (IMFT)

Bruhier-Exchange flows with viscous fluids in a vertical or tilted tube-605.pdf


4:15pm - 4:30pm

Experimental study of gravity current propagation over rough tilted surfaces.

Mostafa Shehata1, Marie Rastello2, Florence Naaim1, Herve Bellot1

1INRAE (Univ. Grenoble Alpes, INRAE, CNRS, IRD, Grenoble INP, IGE, 38000 Grenoble, France.); 2LEGI (Univ. Grenoble Alpes, CNRS, Grenoble INP, LEGI, 38000 Grenoble, France.)

Shehata-Experimental study of gravity current propagation over rough tilted surfaces-652.pdf
 
2:30pm - 4:30pmA13_01: Jets and Free Shear Flows
Location: S06
Session Chair: Fernando Pinho, Universidade do Porto
 
2:30pm - 2:45pm

Coherent structures in turbulent annular swirling jets (YSA)

Bernardo P. P. de Vasconcellos1,2, Eduardo Martini1, Eric Foucault1, Peter Jordan1

1Institut Pprime-CNRS-Université de Poitiers-ENSMA; 2Saint Gobain Recherche Paris F-93303

P. P. de Vasconcellos-Coherent structures in turbulent annular swirling jets-1038.pdf


2:45pm - 3:00pm

Finite time evolution of flow structures at turbulent / non-turbulent interface (YSA)

Ali Rahimi Khojasteh, Coen Been, Lyke van Dalen, Willem van de Water, Jerry Westerweel

Technical University of Delft

Khojasteh-Finite time evolution of flow structures at turbulent non-turbulent interface-787.pdf


3:00pm - 3:15pm

Flow Measurements in the Near Wake of a Superhydrophobic Sphere with a Sustained Plastron (YSA)

Shaun Davey, Callum Atkinson, Julio Soria

Laboratory for Turbulence Research in Aerospace and Combustion, Department of Mechanical and Aerospace Engineering, Monash University, Melbourne, Victoria, 3800, Australia

Davey-Flow Measurements in the Near Wake of a Superhydrophobic Sphere with a Sustained-1258.pdf


3:15pm - 3:30pm

Induced Periodicity in Wake Interactions of Porous Discs (YSA)

Ingrid Neunaber, R. Jason Hearst

Norwegian University of Science and Technology

Neunaber-Induced Periodicity in Wake Interactions of Porous Discs-910.pdf


3:30pm - 3:45pm

Investigation of Turbulent/Turbulent Interfaces by means of Direct Numerical Simulations (YSA)

Pedro D. Alves1, Oliver R. H. Buxton2, Carlos B. da Silva1

1Instituto Superior Tecnico/University of Lisbon (IST/UL), , Av. Rovisco Pais, 1049-001 Lisboa, Portugal; 2Department of Aeronautics, Imperial College London, London SW7 2AZ, UK

Alves-Investigation of TurbulentTurbulent Interfaces by means-1261.pdf


3:45pm - 4:00pm

Advecting flow structures through space-only Hilbert POD

Marco Raiola1, Jochen Kriegseis2

1Aerospace Engineering Dept., Universidad Carlos III de Madrid; 2Institute of Fluid Mechanics, Karlsruhe Institute of Technology

Raiola-Advecting flow structures through space-only Hilbert POD-945.pdf


4:00pm - 4:15pm

Can a compressible jet sustain a significant level of turbulence in a (magnetized) turbulence environment?

David Kube1, Gabriele Camerlengo2, Jörn Sesterhenn2, Wolf-Christian Müller1

1Technische Universität Berlin; 2Universität Bayreuth

Kube-Can a compressible jet sustain a significant level-653.pdf
 
2:30pm - 4:30pmA14_01: Vortex Dynamics and Structure Formation
Location: H11
Session Chair: Anne-Marie Schreyer, RWTH Aachen University
 
2:30pm - 2:45pm

Controlling tip vortices and cavitation through local permeability (YSA)

Yabin Liu1, Richard H.J. Willden2, Paul Gary Tucker3, Ignazio Maria Viola1

1School of Engineering, University of Edinburgh, Edinburgh, EH9 3BF, UK; 2Department of Engineering Science, University of Oxford, Oxford, OX1 3PJ, UK.; 3Department of Engineering, University of Cambridge, Cambridge CB2 1PZ, UK.

Liu-Controlling tip vortices and cavitation through local permeability-299.pdf


2:45pm - 3:00pm

Information-theoretic description of the “forgetful” energy cascade (YSA)

Ryo Araki1, Alberto Vela-Martı́n2, Adrián Lozano-Durán3

1Tokyo University of Science; 2Universidad Carlos III de Madrid; 3Massachusetts Institute of Technology

Araki-Information-theoretic description of the “forgetful” energy cascade-578.pdf


3:00pm - 3:15pm

3D Tomographic PTV investigation of three leap frogging vortex rings.

Pietro Sperotto, David Hess, Gökhan Ergin

Dantec Dynamics A/S

Sperotto-3D Tomographic PTV investigation of three leap frogging vortex rings-360.pdf


3:15pm - 3:30pm

A new three-dimensional structure in the flow around a circular cylinder at Reynolds number 300 and Mach number 0.3

Youtian Su, Weixi Huang, Chunxiao Xu

AML, Department of Engineering Mechanics, Tsinghua University, Beijing 100084, PR China

Su-A new three-dimensional structure in the flow around a circular cylinder-169.pdf


3:30pm - 3:45pm

An experimental study of the starting vortices shed by a cylinder of elliptical cross-section accelerating from rest in superfluid helium-4

Marco La Mantia, Miloš Rotter, Jiři Blaha

Faculty of Mathematics and Physics, Charles University, Ke Karlovu 3, 121 16 Prague, Czech Republic

La Mantia-An experimental study of the starting vortices shed-151.pdf


3:45pm - 4:00pm

Coherent structures and pressure fluctuations in turbulent boundary layer along a slender cylinder

Yikai Xu, Weixi Huang, Chunxiao Xu

Tsinghua University

Xu-Coherent structures and pressure fluctuations in turbulent boundary layer along a-168.pdf


4:00pm - 4:15pm

Topological change of helical vortex disturbed by long-wave instability

Yuji Hattori1, Akihiro Hirano2, Ivan Delbende3, Maurice Rossi4

1IFS, Tohoku University; 2GSIS, Tohoku University; 3Sorbonne Universite; 4CNRS, Sorbonne Universite

Hattori-Topological change of helical vortex disturbed by long-wave instability-725.pdf


4:15pm - 4:30pm

A linear response theory of vortex meandering and its statistical verification in experiments (YSA)

Tobias Bölle

Deutsches Zentrum für Luft- und Raumfahrt (DLR), Institut für Physik der Atmopshäre

Bölle-A linear response theory of vortex meandering and its statistical verification-702.pdf
 
2:30pm - 4:30pmA15_02: Surface Tension Effects and Interfacial Fluid Dynamics
Location: S03
Session Chair: Gareth McKinley, Massachusetts Institute of Technology
 
2:30pm - 2:45pm

Drying of flexible fibers suspensions

Manon L'Estimé, Catalin Vlad, Caroline Frot, Camille Duprat

LadHyX - École Polytechnique

LEstimé-Drying of flexible fibers suspensions-499.pdf


2:45pm - 3:00pm

Effect of surfactants and Contact Angle Hysteresis on droplet on solid substrate

Parvathy Kunchi Kannan, Shervin Bagheri, Outi Tammisola

FLOW, Dept. Engineering Mechanics, KTH Royal Institute of Technology,

Kunchi Kannan-Effect of surfactants and Contact Angle Hysteresis on droplet-1185.pdf


3:00pm - 3:15pm

Effect of swelling on the spreading dynamics of a drop deposited on a soft substrate

Camille Duprat1, Pierre van de Velde2, Hassan Madkour1, Christophe Josserand1, Suzie Protiere3

1LadHyX - Ecole polytechnique, CNRS, UMR 7646, 91128 Palaiseau Cedex, France; 2Universite libre de Bruxelles, 1050 Brussels, Belgium; 3Institut Jean le Rond $\partial$'Alembert, Sorbonne Universite, CNRS, UMR 7190, 75005, Paris, France

Duprat-Effect of swelling on the spreading dynamics of a drop deposited-391.pdf


3:15pm - 3:30pm

Evaporating sessile droplets: solutal Marangoni effects overwhelm thermal Marangoni flow

Duarte Rocha1, Philip Lederer2, Carola Seyfert1, Alvaro Marin1, Detlef Lohse1,3, Christian Diddens1

1Physics of Fluids Department, Max-Planck Center Twente for Complex Fluid Dynamics and J. M. Burgers Centre for Fluid Dynamics, University of Twente, Drienerlolaan 5, 7522NB Enschede, The Netherlands; 2Department of Applied Mathematics, University of Twente, Hallenweg 19, 7522NH Enschede, The Netherlands; 3Max Planck Institute for Dynamics and Self-Organisation, Am Fassberg 17, 37077 G¨ottingen, Germany

Rocha-Evaporating sessile droplets-762.pdf


3:30pm - 3:45pm

Exploring the stability of rod-annular flow for non-magnetic and magnetic fluids

Sarah Helen Ferguson Briggs1, Mark Blyth2, Andrew Jonathan Mestel1

1Imperial College London; 2University of East Anglia

Ferguson Briggs-Exploring the stability of rod-annular flow for non-magnetic and magnetic-1386.pdf


3:45pm - 4:00pm

Flows in bursting soap film

Alexandre Guillemot1, Juliette Pierre1, Adrien Bussonnière2

1Institut ∂’Alembert, Sorbonne Université, CNRS UMR 7190; 2Matière et Systèmes Complexes, Université Paris Cité, CNRS UMR 7057

Guillemot-Flows in bursting soap film-923.pdf


4:00pm - 4:15pm

Frozen capillary waves in dried films of polymer solutions resulting from a capillary rise

Gabrielle Di Mauro1, Bertrand Heurtefeu2, Jérémie Teisseire2, François Lequeux3, Laurence Talini1

1CNRS, Surface Verre et Interfaces, Saint-Gobain 93300 Aubervilliers; 2Saint-Gobain Research Paris, 93300 Aubervilliers; 3CNRS Sciences et Ingénieurie de la Matière molle, ESPCI Paris, PSL Research University, Sorbonne Université 75005 Paris

Di Mauro-Frozen capillary waves in dried films of polymer solutions resulting-678.pdf


4:15pm - 4:30pm

Instability in a horizontal soap film

Isabelle Cantat, Corentin Trégouët, Adrien Bussonnière, Alice Gros

Institut de Physique de Rennes, France

Cantat-Instability in a horizontal soap film-985.pdf
 
2:30pm - 4:30pmA18_02: Lagrangian Aspects of Turbulence, Multiphase Turbulence
Location: H08
Session Chair: Alfredo Soldati, TU Wien
 
2:30pm - 2:45pm

A linear stochastic model to predict bubble breakup in turbulence (YSA)

Aliénor Rivière, Stéphane Perrard

PMMH, ESPCI, CNRS, 75005, Paris

Rivière-A linear stochastic model to predict bubble breakup-249.pdf


2:45pm - 3:00pm

How small droplets form in turbulent multiphase flows (YSA)

Marco Crialesi Esposito1, Guido Boffetta2, Luca Brandt3, Sergio Chibbaro4, Stefano Musacchio1

1DIEF, University of Modena and Reggio Emilia, 41125 Modena, Italy; 2Dipartimento di Fisica and INFN, Universita degli Studi di Torino, via P. Giuria 1, 10125 Torino, Italy.; 3Department of Environmental, Land and Infrastructure Engineering, Politecnico di Torino, Turin, Italy; 4Universite Paris-Saclay, CNRS, LISN, 91400 Orsay, France

Crialesi Esposito-How small droplets form in turbulent multiphase flows-546.pdf


3:00pm - 3:15pm

Viscosity influence on heat transfer in drop-laden turbulence (YSA)

Francesca Mangani1, Alessio Roccon1,2, Francesco Zonta1, Alfredo Soldati1,2

1Institute of Fluid Mechanics and Heat Transfer, TU Wien; 2Polytechnic Department of Engineering and Architecture, University of Udine

Mangani-Viscosity influence on heat transfer in drop-laden turbulence-989.pdf


3:15pm - 3:30pm

Coagulation of droplets drives turbulence in binary fluid mixtures

Vikash Pandey1, Akshay Bhatnagar2, Prasad Perlekar3, Dhrubaditya Mitra1

1Nordita, KTH Royal Institute of Technology and Stockholm University, Hannes Alfvens vag 12, 106 91 Stockholm, Sweden; 2Department of Physics, Indian Institute of Technology, Palakkad, 678623, India; 3Tata Institute of Fundamental Research, Gopanpally, Hyderabad 500046, India

Pandey-Coagulation of droplets drives turbulence in binary fluid mixtures-946.pdf


3:30pm - 3:45pm

Computational Modelling of Flow Dynamics in Industrial Spray Drying

Suharto Saha1, Florian Klöppner1, Manuel Münsch1, Daniel Krause2, Frederik Füchsle3, Markus Lübbers2, Katharina Kreitz3, Andreas Wierschem1

1Lehrstuhl für Strömungsmechanik, Friedrich-Alexander-Universität Erlangen-Nürnberg, 91054 Erlangen, Germany; 2Lübbers Anlagen und Umwelttechnik GmbH, Am Fliegerhorst 19, 99947 Bad Langensalza, Germany; 3Vectoflow GmbH, Friedrichshafener Str. 1, 82205 Gilching, Germany

Saha-Computational Modelling of Flow Dynamics in Industrial Spray Drying-1298.pdf


3:45pm - 4:00pm

Direct numerical simulation of bubble collision, bounce and coalescence in bubble-induced turbulence

Yan Jin, Christian Weiland, Marko Hoffmann, Michael Schlüter

Hamburg University of Technology

Jin-Direct numerical simulation of bubble collision, bounce and coalescence-1367.pdf


4:00pm - 4:15pm

DNS of shear turbulence interacting with a melting-freezing ice layer

Diego Perissutti1, Francesco Zonta2, Alessio Roccon1,2, Cristian Marchioli1, Alfredo Soldati2,1

1University of Udine, Polytechnic Department of Engineering and Architecture; 2Vienna University of Technology, Institute of Fluid Mechanics and Heat Transfer

Perissutti-DNS of shear turbulence interacting with a melting-freezing ice layer-829.pdf


4:15pm - 4:30pm

Enhanced transport of long fibres by pole vaulting in turbulent wall-bounded flow

Christophe Brouzet1, Jérémie Bec1,2, Christophe Henry2

1Université Côte d'Azur, CNRS, Institut de Physique de Nice, France; 2Université Côte d'Azur, Inria, CNRS, Calisto team, Sophia Antipolis, France

Brouzet-Enhanced transport of long fibres by pole vaulting-541.pdf
 
2:30pm - 4:30pmA20_02: Waves
Location: H10
Session Chair: Frédéric Dias, University College Dublin
 
2:30pm - 2:45pm

Exploring ocean wave measurements from multiple perspectives

Frédéric Dias1, Daniel S. Pelaez Zapata2

1University College Dublin; 2ENS Paris-Saclay

Dias-Exploring ocean wave measurements from multiple perspectives-202.pdf


2:45pm - 3:00pm

From softening to hardening sloshing resonances for decreasing filling levels

Larissa Richter1,2,3, Bastian Bäuerlein1,2,3, Kerstin Avila1,2,3

1Institute of Physics, University of Oldenburg, Ammerländer Heerstrasse. 114-118, 26129 Oldenburg, Germany; 2ForWind - Center for Wind Energy Research, Küpkersweg 70, 26129 Oldenburg, Germany; 3Center of Applied Space Technology and Microgravity (ZARM), University of Bremen, Am Fallturm 2, 28359 Bremen, Germany

Richter-From softening to hardening sloshing resonances for decreasing filling levels-1179.pdf


3:00pm - 3:15pm

Nonlinear resonant standing gravity waves in a narrow cavity

Evgeny Mogilevskiy1, Sabrina Kalenko1,2, Efi Zemach2, Lev Shemer1

1School of Mechanical Engineering, Tel Aviv University, Tel Aviv, Israel; 2Soreq Nuclear Research Center (SNRC), Yavne, Israel

Mogilevskiy-Nonlinear resonant standing gravity waves in a narrow cavity-508.pdf


3:15pm - 3:30pm

Ocean wave prediction zones in a probabilistic framework

Alexis Mérigaud, Jiamin Zhu, Paolino Tona

IFP Energies Nouvelles

Mérigaud-Ocean wave prediction zones in a probabilistic framework-1213.pdf


3:30pm - 3:45pm

On direct measurements of growth rates of fetch-limited young wind waves

Lev Shemer, Krishanu Kumar

Tel-Aviv University

Shemer-On direct measurements of growth rates of fetch-limited young wind waves-240.pdf


3:45pm - 4:00pm

Perfect Resonant Absorption of Guided Water Waves by Autler-Townes splitting

Léo-Paul Euvé1, Kim Pham2, Richard Porter3, Philippe Petitjeans1, Vincent Pagneux4, Agnès Maurel5

1PMMH-ESPCI; 2LMI-ENSTA Paris; 3University of Bristol; 4LAUM, Le Mans; 5Institut Langevin, ESPCI

Euvé-Perfect Resonant Absorption of Guided Water Waves-587.pdf


4:00pm - 4:15pm

Radar-based sea surface waves measurements for real-time forecasting

Rollon Barthélémy1,2, Maxime Moreaud1, Paolino Tona1, Frédéric Dias2, Alexis Mérigaud1

1IFP Energies nouvelles; 2Centre Borelli, ENS Paris-Saclay

Barthélémy-Radar-based sea surface waves measurements for real-time forecasting-477.pdf


4:15pm - 4:30pm

Resonant shallow water waves in circular channels

Franz-Theo Schön, Ion Dan Borcia, Rodica Borcia, Sebastian Richter, Uwe Harlander, Michael Bestehorn

Brandenburg University of Technology

Schön-Resonant shallow water waves in circular channels-780.pdf
 
2:30pm - 4:30pmA21_02: Transport and Mixing
Location: S02
Session Chair: Sergio Pirozzoli, Sapienza University of Rome
 
2:30pm - 2:45pm

The experimental investigation of passive scalar mixing in turbulent pipe flow (YSA)

Huixin Li1,2, Duo Xu1,2

1Institute of Mechanics, Chinese Academy of Sciences, Beijing, China; 2School of Engineering Science, University of Chinese Academy of Sciences, Beijing, China

Li-The experimental investigation of passive scalar mixing-692.pdf


2:45pm - 3:00pm

The influence of the vorticity-scalar correlation on mixing in two dimensions (YSA)

Xi-Yuan Yin1, Wesley Agoua1, Tong Wu2, Wouter Bos1

1CNRS, Ecole Centrale de Lyon, INSA Lyon, Universite Claude Bernard Lyon 1, Laboratoire de Mecanique des Fluides et d’Acoustique, UMR5509, Ecully, France; 2Theoretical Physics I, University of Bayreuth, Bayreuth, Germany

Yin-The influence of the vorticity-scalar correlation-916.pdf


3:00pm - 3:15pm

Turbulent mixing in the magnetic Rayleigh–Taylor instability (YSA)

Antoine Briard1, Benoît-Joseph Gréa1,2

1CEA, DAM, DIF, F-91297 Arpajon, France; 2Université Paris-Saclay, LMCE, 91680 Bruyères-le-Châtel, France

Briard-Turbulent mixing in the magnetic Rayleigh–Taylor instability-623.pdf


3:15pm - 3:30pm

Mixing by breaking of internal wave modes

Julie Deleuze, Sylvain Joubaud, Philippe Odier

ENS de Lyon, CNRS, Laboratoire de Physique 46 Alle ́e d’Italie, 69007 Lyon, France

Deleuze-Mixing by breaking of internal wave modes-485.pdf


3:30pm - 3:45pm

Near-wall structure of vorticity-temperature correlation in wall-bounded turbulence

Shumpei Hara1, Koji Fukudome2, Kyoji Inaoka1

1Doshisha University; 2Kanazawa Institute of Technology

Hara-Near-wall structure of vorticity-temperature correlation-913.pdf


3:45pm - 4:00pm

Numerical and experimental characterization of a cylindrical supersonic air ejector

Romain Debroeyer, Grégoire Winckelmans, Guillaume Querinjean, Nicolas Baguet, Loric Brosteaux, Quentin Doucet, Yann Bartosiewicz

Institute of Mechanics, Materials and Civil Engineering (iMMC), Université catholique de Louvain (UCLouvain)

Debroeyer-Numerical and experimental characterization of a cylindrical supersonic air-275.pdf


4:00pm - 4:15pm

Optimal Mixing in Active Nematic Flows

Spencer Smith1, Kevin Mitchell2

1Mount Holyoke College; 2University of California Merced

Smith-Optimal Mixing in Active Nematic Flows-562.pdf


4:15pm - 4:30pm

Role of molecular diffusion on pair dispersion in turbulent flows

Jianxun He, Haitao Xu

Center for Combustion Energy and School of Aerospace Engineering, Tsinghua University

He-Role of molecular diffusion on pair dispersion in turbulent flows-309.pdf
 
2:30pm - 4:30pmMS01_02: Minisymposium - Data Science and AI in Fluid Mechanics
Location: H05
Session Chair: Ricardo Vinuesa, KTH Royal Institute of Technology
 
2:30pm - 2:45pm

Reinforcement-learning-driven active control for drag reduction in wall-bounded turbulence at high Reynolds numbers

Zisong Zhou, Xiaojue Zhu

Max Planck Institute for Solar System Research, Justus-von-Liebig-Weg 3, 37077 Göttingen, Germany

Zhou-Reinforcement-learning-driven active control for drag reduction-950.pdf


2:45pm - 3:00pm

Reinforcement twinning algorithms for dynamic propeller control

Ruben Antonissen, Alessandro Zarri, Christophe Schram, Miguel Alfonso Mendez

von Karman Institute for Fluid Dynamics, Waterloosesteenweg 72, Sint-Genesius-Rode, Belgium

Antonissen-Reinforcement twinning algorithms for dynamic propeller control-838.pdf


3:00pm - 3:15pm

Real time data assimilation for the digital twinning of wind farms

Sebastiano Randino1, Lorenzo Schena1,2, Emmanuel Gillyns1,3, Nicolas Coudou1, Miguel Alfonso Mendez1

1von Karman Institute for Fluid Dynamics, Waterloosesteenweg 72, Sint-Genesius-Rode, Belgium; 2Vrije Universiteit Brussel (VUB), Elsene, Brussels, 1050, Belgium; 3Université Catholique de Louvain (UCLouvain), 1348 Louvain-la-Neuve, Belgium

Randino-Real time data assimilation for the digital twinning-905.pdf


3:15pm - 3:30pm

Physics-informed neural networks for the prediction of hidden fluid mechanics in droplet impingement

Maximilian Dreisbach1, Elham Kiyani2, Jochen Kriegseis1, George Karniadakis3, Alexander Stroh1

1Institute of Fluid Mechanics, Karlsruhe Institute of Technology, Kaiserstraße 10, 76131 Karlsruhe, Germany; 2Division of Applied Mathematics, Brown University, Providence, RI, 02912, USA; 3Division of Applied Mathematics and School of Engineering, Brown University, Providence, RI, 02912, USA

Dreisbach-Physics-informed neural networks for the prediction-1149.pdf


3:30pm - 3:45pm

Optimum control strategies for maximum thrust production in underwater undulatory swimming

Médéric Argentina1, Li Fu2, Sardor Israilov1, Jesus Sanchéz Rodriguéz3, Christophe Brouzet1, Guillaume Allibert1, Christophe Raufaste1

1Université Côte d'Azur; 2Ecole Centrale de Lyon; 3Universidad Nacional de Educacion a Distancia

Argentina-Optimum control strategies for maximum thrust production-1116.pdf


3:45pm - 4:00pm

Multi-fidelity Reinforcement Learning optimisation of coiled chemical reactors

Mosayeb Shams, Nausheen Basha, Antonio del Rio Chanona, Omar K. Matar

Imperial College London

Shams-Multi-fidelity Reinforcement Learning optimisation-1265.pdf


4:00pm - 4:15pm

Learning spatio-temporal wall-shear stress dynamics from outer-layer velocity fields in turbulent wall-bounded flows

Esther Lagemann, Christian Lagemann, Steven L. Brunton

AI Institute in Dynamic Systems, University of Washington, Seattle, United States

Lagemann-Learning spatio-temporal wall-shear stress dynamics-349.pdf


4:15pm - 4:30pm

Physics-Informed Neural Network Framework for Solving Aeroelastic Fluid-Structure Coupling Problems

Hongjie Zhou, Tingwei Ji, Changdong Zheng, Fangfang Xie

Center for Engineering and Scientific Computation, Zhejiang University, Zhejiang 310027, China

Zhou-Physics-Informed Neural Network Framework for Solving Aeroelastic Fluid-Structure-947.pdf
 
4:30pm - 5:00pmCoffee Break
5:00pm - 6:00pmA01_04: Drops and Bubbles
Location: H01
Session Chair: Kerstin Avila, Carl von Ossietzky Universität Oldenburg
 
5:00pm - 5:15pm

Cavity stretching caused by deformed droplets impacting a Pool

Sandip Laxman Dighe1, Dilip Kumar Maity1, Jeffrey Fonnesbeck1, Som Dutta2, Tadd T. Truscott1

1Department of Mechanical Engineering, Physical Science and Engineering Division, King Abdullah University of Science and Technology, Thuwal, 23955, Kingdom of Saudi Arabia.; 2Department of Mechanical Engineering, Utah State University, Logan, UT, USA.

Dighe-Cavity stretching caused by deformed droplets impacting a Pool-277.pdf


5:15pm - 5:30pm

Droplets and sugar cloud

Stéphane Dorbolo1, Floriane Weyer2, Alexandre Delory3, Apurav Tembe4, Zhao Pan5

1FNRS-Université de Liège; 2Haute Ecole Charlemagne - Liège; 3Ecole Supérieure Physique Chimie - Paris; 4IIT Kharagpur; 5University of Waterloo

Dorbolo-Droplets and sugar cloud-208.pdf


5:30pm - 5:45pm

The simultaneous effects of imbibition and adsorption on the deposition from an evaporating droplet on a porous substrate (YSA)

David Craig1, Stephen K. Wilson1, Alexander W. Wray1, Khellil Sefiane2

1Department of Mathematics and Statistics, University of Strathclyde, Glasgow; 2School of Engineering, Institute for Multiscale Thermofluids, The University of Edinburgh, Edinburgh

Craig-The simultaneous effects of imbibition and adsorption-467.pdf


5:45pm - 6:00pm

Underlying fluid dynamics in laser-driven liquid sheet expansion (YSA)

Mikheil Kharbedia1, Bo Liu1,2, Karl Schubert1, Dion Engels1, Lydia Bourouiba3, Oscar Versolato1

1ARCNL; 2Vrije Universiteit; 3Massachusetts Institute of Technology

Kharbedia-Underlying fluid dynamics in laser-driven liquid sheet expansion-1288.pdf
 
5:00pm - 6:00pmA02_04: Instability and Transition
Location: H02
Session Chair: Angela Busse, University of Glasgow
 
5:00pm - 5:15pm

Nonlinear dynamics of steady oblique rolls in rotating magnetoconvection (YSA)

Lekha Sharma1, Pinaki Pal2, Manojit Ghosh3

1Department of Physics, Indian Institute of Technology, Kanpur 208016, India; 2Department of Mathematics, National Institute of Technology, Durgapur 713209, India; 3‡ Engineering Mechanics Unit, Jawaharlal Nehru Centre For Advanced Scientific Research, Jakkur P.O., Bangalore 560064, India

Sharma-Nonlinear dynamics of steady oblique rolls in rotating magnetoconvection-1021.pdf


5:15pm - 5:30pm

Onset of absolute instability on a pitching airfoil using the Optimally Time-Dependent modes (YSA)

J. Simon Kern1, Prabal S. Negi1,2, Ardeshir Hanifi1, Dan S. Henningson1

1KTH Royal Institute of Technology, Stockholm, Sweden; 2Nordita, Stockholm University, Stockholm, Sweden

Kern-Onset of absolute instability on a pitching airfoil using the Optimally-273.pdf


5:30pm - 5:45pm

Guessing and gluing long periodic orbits in hyperchaos

Pierre Beck1, Jeremy P. Parker2, Tobias M. Schneider1

1École Polytechnique Fédérale de Lausanne; 2Division of Mathematics, University of Dundee

Beck-Guessing and gluing long periodic orbits in hyperchaos-182.pdf
 
5:00pm - 6:00pmA03_03: Convection and Buoyancy-Driven Flows
Location: H04
Session Chair: Christoph Bruecker, City, University of London
 
5:00pm - 5:15pm

The taxonomy of Rayleigh-Bénard-Poiseuille flows (YSA)

Chi Hin Chan1, Mohammad Zakhir Hossain1,2, Spencer J. Sherwin1, Yongyun Hwang1

1Department of Aeronautics, Imperial College London, South Kensington, London SW7 2AZ, UK; 2Department of Mechanical and Materials Engineering, University of Western Ontario, London, ON N6A 5B9, Canada

Chan-The taxonomy of Rayleigh-Bénard-Poiseuille flows-1355.pdf


The contribution has been withdrawn.
5:15pm - 5:30pm

Turbulent super-structures in liquid metal Rayleigh-Bénard convection (YSA)

Sylvie Su, Sven Eckert, Tobias Vogt

Institute of Fluid Dynamics, Helmholtz-Zentrum Dresden-Rossendorf, 01328 Dresden, Germany



5:30pm - 5:45pm

Controlling pattern formation in convection via natural thermal boundary conditions

Philipp Patrick Vieweg, Matti Ettel, Jörg Schumacher

Institute of Thermodynamics and Fluid Mechanics, University of Technology Ilmenau, D-98693 Ilmenau, Germany

Vieweg-Controlling pattern formation in convection via natural thermal boundary-645.pdf


5:45pm - 6:00pm

Convection in the active layer speeds up permafrost thaw

Guido Boffetta1, Marta Magnani2, Stefano Musacchio1, Antonello Provenzale2

1University of Torino and INFN, Torino Italy; 2National Research Council, Torino Italy

Boffetta-Convection in the active layer speeds up permafrost thaw-491.pdf
 
5:00pm - 6:00pmA04_04: Granular Flows, Particle-Laden Flows, Suspensions
Location: H06
Session Chair: Cristian Marchioli, University of Udine
 
5:00pm - 5:15pm

Barchans interacting with dune-size obstacles

Danilo da Silva Borges, Willian Righi Assis, Erick de Moraes Franklin

School of Mechanical Engineering, State University of Campinas- UNICAMP, SP, Brazil

da Silva Borges-Barchans interacting with dune-size obstacles-1172.pdf


5:15pm - 5:30pm

Drag reduction in the side-by-side motion of intruders in a granular medium

Douglas Carvalho1,2, Yann Bertho2, Antoine Seguin2, Erick Franklin1, Baptiste Darbois Texier2

1Universidade Estadual de Campinas (UNICAMP); 2Université Paris-Saclay, CNRS, Laboratoire FAST

Carvalho-Drag reduction in the side-by-side motion of intruders-658.pdf


5:30pm - 5:45pm

Disentangling inertial and gravitaitonal effects on settling of particles in turbulent flows

Facundo Cabrera-Booman1,3, Cheng Wang1,2, Benjamin Laplace1, Raúl Bayoán Cal2, Nicolas Plihon1, Romain Volk1, Mickaël Bourgoin1

1Univ Lyon, ENS de Lyon, CNRS, Laboratoire de Physique, F-69342 Lyon, France; 2Center for Combustion Energy, Key Laboratory for Thermal Science and Power Engineering of Ministry of Education, Department of Energy and Power Engineering, Tsinghua University, 100084 Beijing, PR China; 3Department of Mechanical and Materials Engineering, Portland State University, Portland, OR, USA

Cabrera-Booman-Disentangling inertial and gravitaitonal effects on settling-1293.pdf


5:45pm - 6:00pm

Dynamic Behaviour of Fibre-Laden Drops

Subhadrakutty Radhakrishnakumar1, Uwe Hampel1,2, Gregory Lecrivain1

1Helmholtz-Zentrum Dresden-Rossendorf, Institute of Fluid Dynamics, Bautzner Landstrasse 400, 01328 Dresden, Germany; 2Chair of Imaging Techniques and Process Engineering, Institute of Power Engineering, Technische Universität Dresden, Germany

Radhakrishnakumar-Dynamic Behaviour of Fibre-Laden Drops-280.pdf
 
5:00pm - 6:00pmA07_02: Aerodynamics, Boundary Layers
Location: H03
Session Chair: Markus Rütten, German Aerospace Center
 
5:00pm - 5:15pm

Unsteady Response of a Turbulent Boundary Layer Interacting with Propeller-Slipstream Vorticity (YSA)

Aaron D. Sequeira, Woutijn J. Baars, Tomas Sinnige, Leo L.M. Veldhuis

Department of Flow Physics & Technology, Faculty of Aerospace Engineering, Delft University of Technology, Kluyverweg 1, Delft, 2629 HS, The Netherlands

Sequeira-Unsteady Response of a Turbulent Boundary Layer Interacting with Propeller-Slipstream-557.pdf


5:15pm - 5:30pm

Induced drag high-aspect-ratio wings with structural constraints

Arne van Garrel, Harry Hoeijmakers, Marijn Sanders, Kees Venner

University of Twente

van Garrel-Induced drag high-aspect-ratio wings with structural constraints-656.pdf


5:30pm - 5:45pm

Methods for vortex structures identification and pitching moment predic-tion on delta wing in surface pressure information using point-vortex theory

Jianglong Guo, Yunsong Gu, Linkai Li, Shilong Wang, Yuzhe Zhang

Nanjing University of Aeronautics and Astronautics

Guo-Methods for vortex structures identification and pitching moment predic-tion-387.pdf
 
5:00pm - 6:00pmA10_03: Multiphase Flows
Location: H07
Session Chair: Shervin Bagheri, KTH
 
5:00pm - 5:15pm

Dynamics of two non miscible fluids inside a rotating cylinder (YSA)

Lyes Gormit, Ivan Delbende, Maurice Rossi

Sorbonne Université, Institut Jean Le Rond d’Alembert

Gormit-Dynamics of two non miscible fluids inside a rotating cylinder-784.pdf


5:15pm - 5:30pm

Evolution of Dispersed Liquid-Liquid Pipe Flows: Experimental Investigations and Model Development

Charitos Anastasiou, Fria Hossein, Federico Galvanin, Panagiota Angeli

UCL Department of Chemical Engineering

Anastasiou-Evolution of Dispersed Liquid-Liquid Pipe Flows-1314.pdf


5:30pm - 5:45pm

Experimental Investigation of Buoyancy-Driven Spheres

Aviel Ben Harush, Jibu Tom Jose, Omri Ram

Technion

Ben Harush-Experimental Investigation of Buoyancy-Driven Spheres-972.pdf
 
5:00pm - 6:00pmA11_03: Control of Turbulent Flows, Flow Control
Location: H09
Session Chair: Bettina Frohnapfel, Karlsruhe Institute of Technology
 
5:00pm - 5:15pm

Turbulence control on plane Couette flow using reduced-order models (YSA)

Igor Maia, André Cavalieri

Instituto Tecnológico de Aeronáutica

Maia-Turbulence control on plane Couette flow using reduced-order models-315.pdf


The contribution has been withdrawn.
5:15pm - 5:30pm

Mechanisms for generating streaks and hairpin vortices in laminar boundary layer flow over a single dimple recessed in a flat plate

Jianxun Zhu, Cai Tian, Lars Erik Holmedal

Department of Marine Technology, Norwegian University of Science and Technology



5:30pm - 5:45pm

Active drag reduction of a sphere using smart morphable surface

Anchal Sareen1,2, Rodrigo Vilumbrales-Garcia1, Putu Brahmanda Sudarsana2

1Naval Architecture and Marine Engineering, University of Michigan, Ann Arbor, MI, USA; 2Mechanical Engineering, University of Michigan, Ann Arbor, MI, USA

Sareen-Active drag reduction of a sphere using smart morphable surface-1135.pdf
 
5:00pm - 6:00pmA12_02: Geophysical and Astrophysical Turbulence, Geophysical Fluid Dynamics
Location: S04
Session Chair: Julia Kowalski, RWTH Aachen University
 
5:00pm - 5:15pm

Freely Decaying Saffman Turbulence Experimentally Generated by Magnetic Stirrers

Jean-Baptiste Gorce, Eric Falcon

MSC Laboratory, CNRS, Université Paris Cité

Gorce-Freely Decaying Saffman Turbulence Experimentally Generated-209.pdf


5:15pm - 5:30pm

Generalized circulation area law in two-dimensional instability-driven turbulence

Jin-Han Xie, Bo-Jie Xie, Tian-Shu Zhou

Peking University

Xie-Generalized circulation area law in two-dimensional instability-driven turbulence-1024.pdf


5:30pm - 5:45pm

Geometry of the density field in supersonic isothermal turbulence

Fabien Thiesset1, Christoph Federrath2,3

1CNRS, CORIA, UMR 6614, Normandy Univ., UNIROUEN, INSA Rouen, France; 2Research School of Astronomy and Astrophysics, Australian National University, Cotter Road, Canberra, ACT 2611, Australia; 3Australian Research Council Centre of Excellence in All Sky Astrophysics (ASTRO3D), Cotter Road, Canberra, ACT 2611, Australia

Thiesset-Geometry of the density field in supersonic isothermal turbulence-276.pdf


5:45pm - 6:00pm

Predictability of Lagrangian transport properties in a model of ageostrophic surface ocean turbulence

Stefano Berti1, Michael Maalouly1, Guillaume Lapeyre2

1Univ. Lille, ULR 7512, Unité de Mécanique de Lille Joseph Boussinesq (UML), F-59000 Lille, France; 2LMD/IPSL, CNRS, Ecole Normale Supérieure, PSL Research University, 75005 Paris, France

Berti-Predictability of Lagrangian transport properties-922.pdf
 
5:00pm - 6:00pmA13_02: Jets and Free Shear Flows
Location: S06
Session Chair: Fernando Pinho, Universidade do Porto
 
5:00pm - 5:15pm

Solidification of a gravity-stretched liquid jet (YSA)

Jan Siemen Smink1, Cornelis Henricus Venner1, Claas Willem Visser1, Henri Lhuissier2

1University of Twente, Engineering Fluid Dynamics group, Enschede, the Netherlands; 2Aix-Marseille Université, CNRS, IUSTI, Marseille, France

Smink-Solidification of a gravity-stretched liquid jet-408.pdf


5:15pm - 5:30pm

Unsteady dissipation scaling in the wake of a slender body. (YSA)

Gagan Kewalramani, Clement Barbet, John-Christos Vassilicos

Laboratoire de Mecanique des Fluides de Lille, Av. Paul Langevin, 59650 Villeneuve-d'Ascq, France

Kewalramani-Unsteady dissipation scaling in the wake of a slender body-879.pdf


5:30pm - 5:45pm

Coherent structures in under-expanded hydrogen jet

Alessandro Giannotta, Giovanni Caramia, Pietro De Palma

Politecnico di Bari

Giannotta-Coherent structures in under-expanded hydrogen jet-726.pdf


5:45pm - 6:00pm

Detachment of a concentrated suspension drop

Hector Urra, Léonard Maume, Henri Lhuissier

Aix-Marseille University, CNRS, IUSTI, Marseille 13453, France.

Urra-Detachment of a concentrated suspension drop-1118.pdf
 
5:00pm - 6:00pmA14_02: Vortex Dynamics and Structure Formation
Location: H11
Session Chair: Jörg Schumacher, TU Ilmenau
 
5:00pm - 5:15pm

Enstrophy variation caused by vortex collapse on inviscid flows

Takeshi Gotoda

Tokyo Institute of Technology

Gotoda-Enstrophy variation caused by vortex collapse on inviscid flows-1028.pdf


5:15pm - 5:30pm

Experimental and Numerical Investigation of the Turbulent Secondary Vortex Street

Elif Bekoglu1, Nikolaos Bempedelis2, Konstantinos Steiros1

1Imperial College London; 2Queen Mary University of London

Bekoglu-Experimental and Numerical Investigation of the Turbulent Secondary Vortex-994.pdf


5:30pm - 5:45pm

Instability of helical vortices with swirl

ivan Delbende2, maurice Rossi1, yuji Hattori3, yonghui Xu2

1CNRS Sorbonne Universite; 2Sorbonne Université; 3Tohoku University

Delbende-Instability of helical vortices with swirl-870.pdf


5:45pm - 6:00pm

How Navier-Stokes circumvents helical obstacles to get finite dissipation

Robert M. Kerr

University of Warwick

Kerr-How Navier-Stokes circumvents helical obstacles to get finite dissipation-1396.pdf
 
5:00pm - 6:00pmA15_03: Surface Tension Effects and Interfacial Fluid Dynamics
Location: S03
Session Chair: Gareth McKinley, Massachusetts Institute of Technology
 
5:00pm - 5:15pm

Instability of Marangoni Interfacial Flow Induced by Transverse Solute Transfer

Huanshu Tan1, Xiangwei Li1, Dongdong Wan2, Mengqi Zhang2

1Southern University of Science and Technology; 2National University of Singapore

Tan-Instability of Marangoni Interfacial Flow Induced-1341.pdf


5:15pm - 5:30pm

Laser-induced thermocapillary flows on a flowing soap film

Yu Zhao, Haitao Xu

Tsinghua University, Center for Combustion Energy and School of Aerospace Engineering

Zhao-Laser-induced thermocapillary flows on a flowing soap film-217.pdf


5:30pm - 5:45pm

Late-time impact of micro-metre droplets on a hydrophilic surface

Avshalom Offner

The University of Edinburgh

Offner-Late-time impact of micro-metre droplets on a hydrophilic surface-1234.pdf


5:45pm - 6:00pm

Marangoni bursting of polymeric liquids

Uddalok Sen1, Christoph Hässig1, Mehdi Habibi2

1Physical Chemistry and Soft Matter, Wageningen University and Research; 2Laboratory of Physics and Physical Chemistry of Foods, Wageningen University and Research

Sen-Marangoni bursting of polymeric liquids-228.pdf
 
5:00pm - 6:00pmA18_03: Lagrangian Aspects of Turbulence, Multiphase Turbulence
Location: H08
Session Chair: Alfredo Soldati, TU Wien
 
5:00pm - 5:15pm

Dispersion of bubbles in an initially quiescent liquid

Tian Ma1, Shiyong Tan2, Hendrik Hessenkemper1, Dirk Lucas1, Rui Ni2, Andrew D. Bragg3

1Helmholtz-Zentrum Dresden – Rossendorf; 2Johns Hopkins University; 3Duke University

Ma-Dispersion of bubbles in an initially quiescent liquid-179.pdf


5:15pm - 5:30pm

Small inertial particles in wall turbulence must lift correctly

Pedro Costa1, Wei Gao2, Matteo Parsani2, Pengyu Shi3,4

1Delft University of Technology; 2King Abdullah University of Science and Technology; 3Institut de Mécanique des Fluides de Toulouse; 4Helmholtz-Zentrum Dresden-Rossendorf

Costa-Small inertial particles in wall turbulence must lift correctly-1143.pdf


5:30pm - 5:45pm

Spectral analysis of a forced turbulent bubbly flow

Alan Burlot1, Gabriel Ramirez1,2, Rémi Zamansky2, Guillaume Bois1, Frédéric Risso2

1Université Paris-Saclay, CEA, Service de Thermo-hydraulique et de Mécanique des Fluides, 91191, Gif-sur-Yvette, France; 2Institut de Mécanique des Fluides de Toulouse (IMFT), Université de Toulouse and CNRS, Toulouse, France.

Burlot-Spectral analysis of a forced turbulent bubbly flow-657.pdf


5:45pm - 6:00pm

Spray formation mechanisms from moderate to high gas Weber numbers probed by visible light and Synchrotron X-ray high-speed imaging

Nathanaël Machicoane1, Santanu Kumar Sahoo1, Alexander Rack2

1Univ. Grenoble Alpes, CNRS, Grenoble INP, LEGI, 38000 Grenoble, France; 2ESRF - The European Synchrotron, 38000 Grenoble, France

Machicoane-Spray formation mechanisms from moderate to high gas Weber numbers probed-574.pdf
 
5:00pm - 6:00pmA20_03: Waves
Location: H10
Session Chair: Frédéric Dias, University College Dublin
 
5:00pm - 5:15pm

Synchronous PIV and schlieren measurements of resonant nonlinear internal standing waves

Sabrina Kalenko1,2, Evgeny Mogilevskiy1, Efi Zemach2, Lev Shemer1

1Tel Aviv University; 2Soreq nuclear reaserch center

Kalenko-Synchronous PIV and schlieren measurements of resonant nonlinear internal standing-1176.pdf


The contribution has been withdrawn.
5:15pm - 5:30pm

Transient shear wave propagation in a solid-liquid coupled system

Aaron D'Cruz, Pierre Ricco

Department of Mechanical Engineering, University of Sheffield, UK



5:30pm - 5:45pm

Wind waves evolution in presence of current under impulsive wind forcing

Krishanu Kumar, Lev Shemer

Tel Aviv University

Kumar-Wind waves evolution in presence of current under impulsive wind forcing-239.pdf
 
5:00pm - 6:00pmA21_03: Transport and Mixing
Location: S02
Session Chair: Sergio Pirozzoli, Sapienza University of Rome
 
5:00pm - 5:15pm

Wall mass transfer enhanced by acoustic streaming.

Valéry Botton1, Nouhayla El Ghani1, Sophie Miralles1, Daniel Henry1, Hamda Ben Hadid1, Benoit Ter-Ovanessian2, Sabrina Marcellin2

1INSA Lyon, CNRS, Ecole Centrale de Lyon, Universite Claude Bernard Lyon 1, Laboratoire de Mécanique des Fluides et d’Acoustique, UMR5509; 2INSA Lyon, UMR CNRS 5510, Laboratoire MATEIS

Botton-Wall mass transfer enhanced by acoustic streaming-741.pdf


5:15pm - 5:30pm

Diffusion of turbulence in a stratified environment

Michele Iovieno1, Holger Foysi2, Geoge Khujadze2

1Politecnico di Torino, Dipartimento di Ingegneria Meccanica e Aerospaziale; 2Universität Siegen, Institut für Fluid- und Thermodynamik, Lehrstuhl für Strömungsmechanik

Iovieno-Diffusion of turbulence in a stratified environment-1281.pdf
 
5:00pm - 6:00pmMS01_03: Minisymposium - Data Science and AI in Fluid Mechanics
Location: H05
Session Chair: Ricardo Vinuesa, KTH Royal Institute of Technology
 
5:00pm - 5:15pm

Laboratory tool for spatio-temporal measurements of waves and slopes based on polarimetric sensing and Machine Learning

Noam Ginio, Dan Liberzon, Barak Fishbain, Michael Lindenbaum

The Technion - Israel Institute of Technology

Ginio-Laboratory tool for spatio-temporal measurements of waves and slopes based-917.pdf


5:15pm - 5:30pm

Invariance-based Learning of Latent Dynamics in Fluid Flows

Christian Lagemann1, Kai Lagemann2, Sach Mukherjee2, Steven L. Brunton1

1AI Institute in Dynamic Systems, University of Washington, Seattle, United States; 2Statistics and Machine Learning, DZNE, Bonn, Germany

Lagemann-Invariance-based Learning of Latent Dynamics in Fluid Flows-348.pdf


5:30pm - 5:45pm

Can autoencoders derive airfoil theory?

Renato Tognaccini1, Ettore Saetta1, Gianluca Iaccarino2

1Università di Napoli Federico II; 2Stanford University

Tognaccini-Can autoencoders derive airfoil theory-404.pdf


5:45pm - 6:00pm

Consistent Turbulence Modeling via Reinforcement Learning

Marius Kurz1, Benjamin Sanderse2, Andrea Beck1

1Institute of Aerodynamics and Gas Dynamics, University of Stuttgart, Stuttgart, Germany; 2Centrum Wiskunde & Informatica (CWI), Amsterdam, The Netherlands

Kurz-Consistent Turbulence Modeling via Reinforcement Learning-1150.pdf
 
7:30pm - 11:30pmConference Dinner
Location: DAS LIEBIG
Date: Wednesday, 18/September/2024
8:30am - 9:30amPS03: Self-regulating non-equilibrium: turbulence dissipation and transfers. J. Christos Vassilicos, CNRS, Lille Mechanics of Fluids Laboratory, Lille, France
Location: H01
Session Chair: Roberto Verzicco, Università di Roma Tor Vergata, Dipartimento di Ingegneria Meccanica
 

Self-regulating non-equilibrium: turbulence dissipation and transfers

John Christos Vassilicos

CNRS, Lille Mechanics of Fluids Laboratory, Lille, FranceCNRS, Lille Mechanics of Fluids Laboratory, Lille, France

Vassilicos-Self-regulating non-equilibrium-1399.pdf
 
9:30am - 10:00amCoffee Break
10:00am - 12:00pmA01_05: Drops and Bubbles
Location: H01
Session Chair: Benoit Scheid, Université Libre de Bruxelles
 
10:00am - 10:15am

Dynamics of drying particle-laden droplets on soft viscoelastic substrates

Anna Malachtari, Ioannis Tsakelidis, George Karapetsas

Aristotle University of Thessaloniki

Malachtari-Dynamics of drying particle-laden droplets on soft viscoelastic substrates-514.pdf


10:15am - 10:30am

Entry effects of downward Taylor bubble in a milli-channel with constriction

Rhandrey Maestri1, Lars Büttner2, Jurgen Czarske2, Uwe Hampel1,3, Gregory Lecrivain1

1Helmholtz-Zentrum Dresden-Rossendorf, Bautzner Landstraße 400, 01328 Dresden; 2Technische Universität Dresden, Faculty of Electrical and Computer Engineering, Laboratory of Measurement and Sensor System Techniques, 01069 Dresden, Germany; 3Technische Universität Dresden, Chair of Imaging Techniques in Energy and Process Engineering, 01062 Dresden, Germany

Maestri-Entry effects of downward Taylor bubble in a milli-channel with constriction-150.pdf


10:30am - 10:45am

Evaporation of acoustically levitated bicomponent droplets

Yuki Wakata1, Xing Chao1, Chao Sun1,2, Christian Diddens3

1New Cornerstone Science Laboratory, Center for Combustion Energy, Key Laboratory for Thermal Science and Power Engineering of Ministry of Education, Department of Energy and Power Engineering, Tsinghua University, 100084 Beijing, China; 2Department of Engineering Mechanics, School of Aerospace Engineering, Tsinghua University, 100084 Beijing, China; 3Physics of Fluids, University of Twente, 7522 NB Enschede, The Netherlands

Wakata-Evaporation of acoustically levitated bicomponent droplets-234.pdf


10:45am - 11:00am

Evaporation of micro and nano droplets

Leonardo Caciolla, Mirko Gallo, Dario Abbondanza, Carlo Massimo Casciola

Dipartimento di Ingegneria Meccanica e Aerospaziale, Sapienza Università di Roma

Caciolla-Evaporation of micro and nano droplets-1109.pdf


11:00am - 11:15am

Evaporation-driven buckling of a suspension drop containing graphene oxide nanoplatelets

Suriya Prakash1, Eva Krolis2, Alvaro Marin2, Lorenzo Botto1

1Process & Energy, Mechanical Engineering, TU Delft, 2628CB Delft, The Netherlands.; 2Physics of Fluids Group, Applied Sciences, University of Twente, 7522NB Enschede, The Netherlands

Prakash-Evaporation-driven buckling of a suspension drop containing graphene oxide-939.pdf


11:15am - 11:30am

Experimental and numerical investigation of secondary bubble entrapment

Raghavendra Naidu S, Sudama Bhati, Kamal Poddar, Sanjay Kumar

IINDIAN INSTITUTE OF TECHNOLOGY KANPUR

Naidu S-Experimental and numerical investigation of secondary bubble entrapment-222.pdf


11:30am - 11:45am

Experimental and numerical study of liquid-liquid flow in a mixer-settler at moderate Reynolds numbers

Antoine HARDY1,2, Tojonirina RANDRIAMANANTENA1, Eric OLMOS2

1CEA, DES, ISEC, DMRC, Univ Montpellier, Marcoule, France.; 2Laboratoire Réactions et Génie des Procédés, CNRS UMR 7274 Université de Lorraine, Vandoeuvre les Nancy, France

HARDY-Experimental and numerical study of liquid-liquid flow-628.pdf


11:45am - 12:00pm

Experiments and modelling of droplets motion induced by turbulent air flow on inclined surfaces

Alexander Yurishchev, Amos Ullmann, Neima Brauner

School of Mechanical Engineering, Tel Aviv University, Tel Aviv 6998701

Yurishchev-Experiments and modelling of droplets motion induced-220.pdf
 
10:00am - 12:00pmA02_05: Instability and Transition
Location: H02
Session Chair: Christoph Egbers, BTU Cottbus-Senftenebrg
 
10:00am - 10:15am

Interface stability of flows in porous media and its applications

Thi Thai Le1, Thorsten Koch1,2

1Zuse Institute Berlin; 2Technical University Berlin

Le-Interface stability of flows in porous media and its applications-378.pdf


10:15am - 10:30am

Linear and nonlinear aerodynamic Bloch waves in periodic arrays of cylinders.

Olivier Marquet

ONERA

Marquet-Linear and nonlinear aerodynamic Bloch waves in periodic arrays-1277.pdf


10:30am - 10:45am

Linear inception of patterns from turbulence in plane channel flow

Nicola Ciola1,2, Pietro De Palma1, Stefania Cherubini1, Jean-Christophe Robinet2, Yohann Duguet3

1DMMM, Politecnico di Bari, Via Re David 200, 70125 Bari, Italy; 2DynFluid, Arts et Métiers Paris /CNAM, 151 Bd de l’Hôpital, 75013 Paris, France; 3LISN-CNRS, Université Paris-Saclay, 507 Rue du Belvédère, 91405 Orsay, France

Ciola-Linear inception of patterns from turbulence in plane channel flow-775.pdf


10:45am - 11:00am

Linear stability of a falling film down a heated moving plate

Arnab Choudhury

Indian Institute of Technology Delhi

Choudhury-Linear stability of a falling film down a heated moving plate-1068.pdf


11:00am - 11:15am

Meshless - linear stability analysis for computations of flow instabilities in Couette flow within elliptical enclosure

Akash Unnikrishnan1, Vinod Narayanan1, Surya Pratap Vanka2

1Indian Institute of Technology Gandhinagar; 2University of Illinois at Urbana-Champaign

Unnikrishnan-Meshless - linear stability analysis for computations-1273.pdf


11:15am - 11:30am

On the role of eddy viscosity in resolvent analysis of turbulent jets

Jakob G.R. von Saldern1, Oliver T. Schmidt2, Peter Jordan3, Kilian Oberleithner1

1Techische Universität Berlin; 2University of California, San Diego; 3CNRS / Université de Poitiers

von Saldern-On the role of eddy viscosity in resolvent analysis-1031.pdf


11:30am - 11:45am

New 3D Oblique Modes – Extension of Squire’s Theorem for Spatial Instabilities

Kilian Wilhelm1, Martin Oberlack1,2, Simon Görtz1,2, Lara De Broeck1,2, Yongqi Wang1, Alparslan Yalcin1, Jonathan Laux1

1Technische Universität Darmstadt, Chair of Fluid Dynamics, Otto-Berndt-Str. 2, 64287 Darmstadt, Germany; 2Technische Universität Darmstadt, Center for Computational Engineering, Dolivostraße 15, 64293 Darmstadt, Germany

Wilhelm-New 3D Oblique Modes – Extension of Squire’s Theorem-313.pdf


11:45am - 12:00pm

DNS of K-type transition in a flat-plate boundary layer with supercritical fluid (YSA)

Pietro Carlo Boldini1, Benjamin Bugeat2, Jurriaan Peeters1, Markus Kloker3, Rene Pecnik1

1Delft University of Technology; 2University of Leicester; 3University of Stuttgart

Boldini-DNS of K-type transition in a flat-plate boundary layer with supercritical-625.pdf
 
10:00am - 12:00pmA03_04: Convection and Buoyancy-Driven Flows
Location: H04
Session Chair: Rudie Kunnen, Eindhoven University of Technology
 
10:00am - 10:15am

Coriolis-centrifugal convection with non-isothermal top and bottom boundaries

Will Bloomer, Susanne Horn

Coventry University

Bloomer-Coriolis-centrifugal convection with non-isothermal top and bottom boundaries-1338.pdf


10:15am - 10:30am

Critical Prandtl number for Heat Transfer Enhancement in Rotating Convection

Mohammad Anas, Pranav Joshi

Department of Mechanical Engineering, Indian Institute of Technology, Kanpur 208016, India

Anas-Critical Prandtl number for Heat Transfer Enhancement-325.pdf


10:30am - 10:45am

Double diffusive convection in the diffusive regime with a uniform background shear

Yantao Yang1, Junyi Li2

1Peking University; 2Tsinghua University

Yang-Double diffusive convection in the diffusive regime with a uniform background-525.pdf


10:45am - 11:00am

Effect of radius ratio on the sheared annular centrifugal turbulent convection

Jun Zhong1, Junyi Li1, Chao Sun1,2

1New Cornerstone Science Laboratory, Center for Combustion Energy, Key Laboratory for Thermal Science and Power Engineering of Ministry of Education, Department of Energy and Power Engineering, Tsinghua University, 100084 Beijing, China; 2Department of Engineering Mechanics, School of Aerospace Engineering, Tsinghua University, 100084 Beijing, China

Zhong-Effect of radius ratio on the sheared annular centrifugal turbulent convection-254.pdf


11:00am - 11:15am

Enhancing Fluid/Solid Phase Change by Inclination

Rui Yang1, Chistopher J. Howland1, Detlef Lohse1, Roberto Verzicco1,2

1PoF, University of Twente, Enschede, The Netherlands; 2DII, Università di Roma Tor Vergata, Roma, Italy

Yang-Enhancing FluidSolid Phase Change by Inclination-811.pdf


11:15am - 11:30am

Experimental and numerical study of the interaction between forced and natural convection in a thin cylindrical fluid layer at low Prandtl number

Michael Le Bars1, Florian Rein1,2, Laure Carénini2, Florian Fichot2, Benjamin Favier1

1CNRS, Aix Marseille Univ, Centrale Marseille, IRPHE, Marseille, 13013, France; 2Institut de Radioprotection et de Sûreté Nucléaire (IRSN), St Paul lez Durance, 13115, France

Le Bars-Experimental and numerical study of the interaction between forced and natural-342.pdf


11:30am - 11:45am

Experimental Study of Ocean-Driven Ice-Shelf Melting

Brivaël Collin1, Louis-Alexandre Couston2, Sylvain Joubaud1, Romain Volk1

1ENS de Lyon, CNRS, Laboratoire de Physique, Lyon, France; 2ENSL, UCBL, CNRS, Laboratoire de physique, F-69342 Lyon, France

Collin-Experimental Study of Ocean-Driven Ice-Shelf Melting-337.pdf


11:45am - 12:00pm

Heat-flux Fluctuations reveals regime transitions in Rayleigh-Be ́nard convection

Sergio Chibbaro1, Vincent Labarre2, Stephan Fauve3

1University Paris-Saclay; 2Observatoire Nice; 3LPENS PSL Paris

Chibbaro-Heat-flux Fluctuations reveals regime transitions-586.pdf
 
10:00am - 12:00pmA07_03: Aerodynamics, Boundary Layers
Location: H03
Session Chair: Deepak Prem Ramaswamy, RWTH Aachen University
 
10:00am - 10:15am

Numerical study of aerodynamic performance of damaged dragonfly wings (YSA)

Peng Yu1, Benjamin Thiria1, Ramiro Godoy-Diana1, Thomas Engels2

1Laboratoire de Physique et Mécanique des Milieux Hétérogènes (PMMH), CNRS UMR 7636, ESPCI Paris–Université PSL, Sorbonne Université, Université Paris Cité, Paris, France; 2CNRS & Aix-Marseille Université, UMR 7287, Institut des Sciences du Mouvement Etienne-Jules Marey, Marseille, France

Yu-Numerical study of aerodynamic performance of damaged dragonfly wings-380.pdf


10:15am - 10:30am

Characterising the Interplay between the TNTI and the Entrainment and Detrainment Behaviour of a Turbulent Boundary Layer (YSA)

Agastya Parikh, Christian J. Kähler

Universität der Bundeswehr München

Parikh-Characterising the Interplay between the TNTI and the Entrainment and Detrainment-294.pdf


10:30am - 10:45am

Wave-turbulence interaction in the aqueous boundary layer

Pim Adriaan Bullee, Daniel Johnson Ruth, Filippo Coletti

Institute of Fluids Dynamics, Federal Institute of Technology Zürich (ETH Zürich), Zürich, Switzerland

Bullee-Wave-turbulence interaction in the aqueous boundary layer-698.pdf


10:45am - 11:00am

Uniform momentum zones in the turbulent boundary layer over superhydrophobic surface

Xiaoqi Cheng1, Nan Jiang2

1Tianjin University, Department of Mechanics, School of Mechanical Engineering, China; 2Tianjin University, Department of Mechanics, School of Mechanical Engineering, China

Cheng-Uniform momentum zones in the turbulent boundary layer over superhydrophobic-581.pdf


11:00am - 11:15am

The Batchelor sleeve problem, from low to high Reynolds number

Henry Keith Moffatt1, Emmanuel Dormy2

1University of Cambridge, UK; 2Ecole Normale Superieure, Paris, France

Moffatt-The Batchelor sleeve problem, from low to high Reynolds number-1306.pdf


11:15am - 11:30am

Statistics of a turbulent boundary layer with polymer solution ejection at low and high drag reduction states

Jia-Qi Ma1, Sheng-Hong Peng1, Wen-Feng Li1,2, Heng-Dong Xi1,2

1Northwestern Polytechnical University, School of Aeronautics; 2Northwestern Polytechnical University, Institute of Extreme Mechanics

Ma-Statistics of a turbulent boundary layer with polymer solution ejection-1275.pdf


11:30am - 11:45am

The electrodiffusional theory for the two-segment measuring probes (YSA)

Vaclav Harrandt1,2, Yaroslav Bazaikin2, Florian Huchet3, Jaroslav Tihon1, Jaromir Havlica1,2

1The Czech Academy of Sciences, Institute of Chemical Process Fundamentals, Rozvojova 2/135, 165 02 Prague, Czech Republic; 2Jan Evangelista Purkyně University in Ústí nad Labem, Faculty of Science, Pasteurova 3632/15, 400 96 Ústí nad Labem, Czech Republic; 3Univ. Gustave Eiffel, MAST-GPEM, Fr-44344 Bouguenais, France

Harrandt-The electrodiffusional theory for the two-segment measuring probes-1174.pdf
 
10:00am - 12:00pmA09_02: Biological and Biomedical Fluid Mechanics
Location: H05
Session Chair: Wilfried Coenen, Universidad Carlos III de Madrid
 
10:00am - 10:15am

Effect of elevated and reduced cardiac output levels on the turbulent flow field behind mechanical and biological aortic valve prostheses

Lorenzo Ferrari, Dominik Obrist

ARTORG Center for Biomedical Engineering Research, University of Bern, Bern, Switzerland

Ferrari-Effect of elevated and reduced cardiac output levels-1294.pdf


10:15am - 10:30am

Effect of Hemodynamics on the Arteriolar Tissue Dilation

Antonis Marousis, Yannis Dimakopoulos, John Tsamopoulos

Laboratory of Fluid Mechanics and Rheology, Department of Chemical Engineering, University of Patras

Marousis-Effect of Hemodynamics on the Arteriolar Tissue Dilation-1259.pdf


10:30am - 10:45am

Effective timing between arterial pulsations and transmantle pressure fluctuations may explain bulk glymphatic flow through periarterial spaces

Wilfried Coenen1, Guillermo L. Nozaleda2, Victor Haughton3, Antonio L. Sánchez2

1Universidad Carlos III de Madrid; 2University of Calfornia San Diego; 3University of Wisconsin-Madison

Coenen-Effective timing between arterial pulsations and transmantle pressure fluctuations-993.pdf


10:45am - 11:00am

Effects of buoyancy on the dispersion of drugs released intrathecally in the spinal canal

Antonio L Sánchez1, Javier Alaminos-Quesada1, Candido Gutiérrez-Montes2, Wilfried Coenen3

1Department of Mechanical and Aerospace Engineering, University of California San Diego, USA; 2Department of Mechanical and Mining Engineering, University of Jaen, Spain; 3Grupo de Mecánica de Fluidos, Universidad Carlos III de Madrid, Leganés (Madrid), Spain

Sánchez-Effects of buoyancy on the dispersion of drugs released intrathecally-999.pdf


11:00am - 11:15am

Fast actuation of the Mimosa pudica plant: an osmotic muscle?

Yoël Forterre, Mathieu Rivière, Joël Marthelot

Aix-Marseille Université, CNRS

Forterre-Fast actuation of the Mimosa pudica plant-1069.pdf


11:15am - 11:30am

Flow induced in a cavity by an oscillatory channel flow separated by a flexible wall

Antonio José Bárcenas-Luque1, Carlos Martínez-Bazán1, Manuel Lorite-Díez1, Cándido Gutérrez-Montes2, Eduardo Durán-Venegas3, Wilfried Coenen4, Antonio Sánchez5

1Universidad de Granada; 2Universidad de Jaén; 3Universidad de Málaga; 4Universidad Carlos III de Madrid; 5University of California, San Diego

Bárcenas-Luque-Flow induced in a cavity by an oscillatory channel flow separated-1140.pdf


11:30am - 11:45am

Fluid mechanics of fascial sheath blocks for regional anesthesia

Dominik Obrist2, Yannick Rösch2, Friedrich Lersch1

1University Clinic for Anaestesiology and Pain Medicine, Inselspital, University Hospital Bern, Switzerland; 2ARTORG Center for Biomedical Engineering Research, University of Bern, Switzerland

Obrist-Fluid mechanics of fascial sheath blocks for regional anesthesia-1125.pdf


11:45am - 12:00pm

High-resolution flow field investigations in membrane lungs, considering the complex blood rheology

Michael Kranz1, Daniel Pointner1, Karla Lehle2, Matthias Lubnow3, Lars Krenkel1

1Department of Biofluid Mechanics, Technical University of Applied Sciences (OTH) Regensburg, Germany; 2Department of Cardiothoracic Surgery, University Hospital Regensburg, Germany; 3Department of Internal Medicine II, University Hospital Regensburg, Germany

Kranz-High-resolution flow field investigations in membrane lungs, considering the complex-1249.pdf
 
10:00am - 12:00pmA14_03: Vortex Dynamics and Structure Formation
Location: H11
Session Chair: Anne-Marie Schreyer, RWTH Aachen University
 
10:00am - 10:15am

Investigating extreme-event morphology and correlation with large-scale bifurcations using enstrohpy conditioned statistics

Benjamin Musci, Jean Le Bris, Adam Cheminet, Berengere Dubrulle

SPHYNX Lab, CEA-Saclay, 91191 Gif-sur-Yvette, France

Musci-Investigating extreme-event morphology and correlation with large-scale bifurcations-1241.pdf


10:15am - 10:30am

Low Reynolds number dynamics of a wing tip vortex under varied free stream turbulence

Mael Benlarbi1, Marie Couliou1, Geoffrey Tanguy1,2, Vincent Brion1, Jean-Philippe Laval2

1ONERA; 2LMFL - Laboratoire de Mecanique des Fluides de Lille

Benlarbi-Low Reynolds number dynamics of a wing tip vortex under varied free stream-642.pdf


10:30am - 10:45am

Low-dimensional modeling of turbulent superstructures in Kolmogorov flow

Michael Wilczek, Fabián Àlvarez-Garrido

University of Bayreuth

Wilczek-Low-dimensional modeling of turbulent superstructures-1082.pdf


10:45am - 11:00am

Mechanisms of the Energy Transfer in Atmospheric Vortex Rings

Paweł Eliasz Jędrejko1, Marta Wacławczyk1, Jun-Ichi Yano2

1University of Warsaw, Faculty of Physics, Institute of Geophysics, ul. Pasteura 5, 02-093 Warsaw, Poland; 2CNRM UMR3589 (CNRS), Meteo-France, 31057 Toulouse Cedex, France

Jędrejko-Mechanisms of the Energy Transfer in Atmospheric Vortex Rings-1352.pdf


11:00am - 11:15am

Numerical investigation on wave and vortex structures in a three-dimensional spatially-developing compressible mixing layer

Junlin Chen1, Zuoli Xiao1, Xianyang Jiang2

1State Key Laboratory for Turbulence and Complex Systems, Peking University; 2Department of Applied Mathematics and Theoretical Physics, Centre for Mathematical Sciences, University of Cambridge

Chen-Numerical investigation on wave and vortex structures-353.pdf


11:15am - 11:30am

The Impact of Centerline Separation on Compressible Bluff Body Wake Dynamics

Rhylan Huss, Farrukh Alvi

FAMU-FSU College of Engineering

Huss-The Impact of Centerline Separation on Compressible Bluff Body Wake Dynamics-1313.pdf


11:30am - 11:45am

Transitional and turbulent flow around convex curved cylinders in tandem

Take Egeberg Aasland1, Bjørnar Pettersen1, Helge I. Andersson1, Fengjian Jiang2

1Department of Marine Technology, the Norwegian University of Science and Technology; 2Department of Ships and Ocean Structures, SINTEF Ocean

Aasland-Transitional and turbulent flow around convex curved cylinders-529.pdf
 
10:00am - 12:00pmA15_04: Surface Tension Effects and Interfacial Fluid Dynamics
Location: H09
Session Chair: Katrin Bauer, TU Bergakademie Freiberg
 
10:00am - 10:15am

Marangoni wakes in a viscous fluid

Thomas Bickel1, François Detcheverry2

1University of Bordeaux, CNRS, Laboratoire Ondes et Matière d'Aquitaine; 2University of Lyon, Université Claude Bernard Lyon 1, CNRS, Institut Lumière Matière

Bickel-Marangoni wakes in a viscous fluid-683.pdf


10:15am - 10:30am

Orbiting droplets on a soap film

Benjamin Reichert1, Jean-Paul Martischang1, Alexis Duchesne1, Germain Rousseaux2, Michael Baudoin1

1Univ. Lille, CNRS, Centrale Lille, Univ. Polytechnique Hauts-de-France, UMR 8520, IEMN, F59000 Lille, France; 2Institut Pprime (UPR 3346), CNRS, Université de Poitiers, ISAE ENSMA, Poitiers, France

Reichert-Orbiting droplets on a soap film-756.pdf


10:30am - 10:45am

Oscillating Contact Lines

Pierre-Brice Bintein1, Arnaud Grados1, François Gallaire2, Laurent Limat1, Philippe Brunet1

1Laboratoire Matière et Systèmes Complexes, Université Paris Cité, CNRS; 2LFMI-STI-IGM, EPFL, Lausanne

Bintein-Oscillating Contact Lines-1309.pdf


10:45am - 11:00am

Puffing Water Bells Generated by Liquid Jet Impingement on a Vial: A Novel Experimental Approach

Javed Mohd, Amar Yadav, Debopam Das

Indian Institute of Technology Kanpur, Kanpur, U.P. - 208016, India

Mohd-Puffing Water Bells Generated by Liquid Jet Impingement-374.pdf


11:00am - 11:15am

Radiation Pressure of Capillary Waves Makes for Effective Surface Tension

Steffen Bisswanger, Henning Bonart, Pyi Thein Khaing, Steffen Hardt

TU Darmstadt, Fachgebiet Nano- und Mikrofluidik

Bisswanger-Radiation Pressure of Capillary Waves Makes for Effective Surface Tension-413.pdf


11:15am - 11:30am

Surface-tension effects on gas bubbles rising in a vertical ethanol-jet in a water column

Tobias Baier1, Steffen Bißwanger1, Sebastian Dehe2, Steffen Hardt1

1Technische Universität Darmstadt, Fachgebiet Nano- und Mikrofluidik, Darmstadt, Germany; 2SLAC National Accelerator Laboratory, Menlo Park, California, US

Baier-Surface-tension effects on gas bubbles rising in a vertical ethanol-jet-606.pdf


11:30am - 11:45am

Surfactant exchanges between deformed soap films

Théo Lenavetier, Emmanuel Schaub, Isabelle Cantat

Univ Rennes, CNRS, IPR (Institut de Physique de Rennes) - UMR 6251, F- 35000 Rennes, France

Lenavetier-Surfactant exchanges between deformed soap films-263.pdf
 
10:00am - 12:00pmA16_02: Non-Newtonian Flows/Turbulence
Location: S04
Session Chair: Wolfgang Schröder, RWTH Aachen University
 
10:00am - 10:15am

Effects of Viscoelasticity on the Behaviour and Deformation of Compound Droplets in Extensional flow

Malay Vyas, Uddipta Ghosh

Indian Institute of Technology Gandhinagar, India

Vyas-Effects of Viscoelasticity on the Behaviour and Deformation-1106.pdf


10:15am - 10:30am

Electrophoretic trajectory of a non-uniformly charged particle suspended in a viscoelastic fluid in the presence of a background linear flow

Rajnandan Borthakur, Uddipta Ghosh

Indian Institute of Technology Gandhinagar, Gujarat 382055, India

Borthakur-Electrophoretic trajectory of a non-uniformly charged particle suspended-827.pdf


10:30am - 10:45am

Fickian yet non Gaussian diffusion and Generalized Stokes-Einstein relations: hydromechanics and renormalization group approaches

Chiara Pezzotti, Massimiliano Giona

Università di Roma La Sapienza

Pezzotti-Fickian yet non Gaussian diffusion and Generalized Stokes-Einstein relations-592.pdf


The contribution has been withdrawn.
10:45am - 11:00am

Interplay between complex fluid rheology and wall compliance affects the hydrodynamic resistance of deformable configurations

Evgeniy Boyko

Faculty of Mechanical Engineering, Technion – Israel Institute of Technology, Haifa 3200003, Israel



11:00am - 11:15am

Local stress measurements in the elastoplastic regime of a flowing sheared foam

Benjamin Dollet1, Florian Schott2, Stefan Gstöhl3, Christian Schlepütz3, Christophe Raufaste4,5, Stéphane Santucci6, Cyrille Claudet4, Rajmund Mokso2,7

1Laboratoire Interdisciplinaire de Physique, Université Grenoble Alpes, CNRS, France; 2Division of Solid Mechanics, Lund University, Sweden; 3Swiss Light Source, Paul Scherrer Institute, Switzerland; 4Institut de Physique de Nice, Université Côte d’Azur, CNRS, France; 5Institut Universitaire de France, France; 6Laboratoire de Physique, ENS Lyon, CNRS, Lyon, France; 7Department of Physics, Technical University of Denmark, Denmark

Dollet-Local stress measurements in the elastoplastic regime-715.pdf


The contribution has been withdrawn.
11:15am - 11:30am

Suspensions of fibers in shear-thinning fluids

Yansong Li, Lihao Zhao

Tsinghua University

 
10:00am - 12:00pmA17_02: Intermittency and Scaling
Location: S01
Session Chair: Miguel David Bustamante, University College Dublin
 
10:00am - 10:15am

Identification of the turbulent field structure at multi-scale levels

Lipo Wang

Shanghai Jiao Tong University

Wang-Identification of the turbulent field structure at multi-scale levels-136.pdf


10:15am - 10:30am

Lagrangian Turbulence Modeling from Multifractal Dissipation and Bounded Velocity Gradient Dynamics

Luca Moriconi1, Rishita Das2, Rodrigo M. Pereira3

1Instituto de Física, Universidade Federal do Rio de Janeiro, CP 68528, 21945-970, Rio de Janeiro, RJ, Brazil; 2Department of Aerospace Engineering, Indian Institute of Science, Bengaluru, KA 560012, India; 3Instituto de Física, Universidade Federal Fluminense, 24210-346, Niterói, RJ, Brazil

Moriconi-Lagrangian Turbulence Modeling from Multifractal Dissipation and Bounded Velocity-246.pdf


10:30am - 10:45am

Large-scale coherent structures in the turbulent wake

Konstantinos Steiros1, Martin Obligado2, Christos Vassilicos2

1Department of Aeronautics, Imperial College London, London, SW7 2AZ, UK; 2Univ. Lille, CNRS, ONERA, Arts et Metiers Institute of Technology, Centrale Lille, UMR 9014- LMFL-Laboratoire de Mecanique des Fluides de Lille - Kampe de Feriet, F-59000 Lille, France

Steiros-Large-scale coherent structures in the turbulent wake-556.pdf


10:45am - 11:00am

Large-scale, double-precision direct numerical simulations of incompressible turbulence on Fugaku

Takashi Ishihara1, Naoya Okamoto2, Yukio Kaneda3, Mitsuo Yokokawa4, Yuki Yamane5

1Okayama University; 2Aichi Institute of Technology; 3Nagoya University; 4Kobe University; 5NEC Solution Innovators, Ltd.

Ishihara-Large-scale, double-precision direct numerical simulations-1366.pdf


11:00am - 11:15am

Life time of the intense vorticity structures in isotropic turbulence

Afonso Ghira1, Gerrit Elsinga2, Carlos da Silva1

1Instituto Superior Tecnico/University of Lisbon (IST/UL); 2Laboratory for Aero and Hydrodynamics, Department of Mechanical, Maritime and Materials Engineering, Delft University of Technology

Ghira-Life time of the intense vorticity structures in isotropic turbulence-1152.pdf


11:15am - 11:30am

Maximum Entropy Principle Leads to Lognormal Turbulence Energy Spectra

T.-W. Lee

Arizona State University

Lee-Maximum Entropy Principle Leads to Lognormal Turbulence Energy Spectra-173.pdf


11:30am - 11:45am

Non-equilibrium effects in two dimensional turbulence

Stefano Musacchio, Victor De Jesus Valadao, Guido Boffetta

University of Turin, Department of Physics

Musacchio-Non-equilibrium effects in two dimensional turbulence-490.pdf
 
10:00am - 12:00pmA24_01: Atmospheric Flows/Turbulence
Location: S03
Session Chair: Joachim Peinke, Carl von Ossietzky Universität Oldenburg
 
10:00am - 10:15am

Effect of Stratocumulus Clouds on the Earth’s Boundary layer (YSA)

Davide Selvatici, Richard J.A.M. Stevens

Physics of Fluids Group, Max Planck Center Twente for Complex Fluid Dynamics, and J. M. Burgers Center for Fluid Dynamics, University of Twente, 7500AE, Enschede, The Netherlands

Selvatici-Effect of Stratocumulus Clouds on the Earth’s Boundary layer-670.pdf


10:15am - 10:30am

Atmospheric boundary layer study utilizing large eddy simulations with the spectral element codes Nek5000 & NekRS

Ioannis Kavroulakis1, Dimitris Papageorgiou1, Damaskinos Konioris1, Mathis Bode2, Misun Min3, Paul Fischer4, Ananias Tomboulides1

1Department of Mechanical Engineering, Aristotle University of Thessaloniki, Thessaloniki 54124, Greece; 2Jülich Supercomputing Centre (JSC), ForschungszentrumJülich (FZJ) GmbH, Germany; 3Mathematics and Computer Science, Argonne National Laboratory, Lemont, IL 60439, United States of America; 4Department of Computer Science, University of Illinois at Urbana-Champaign, Urbana, IL 61801, United States of America

Kavroulakis-Atmospheric boundary layer study utilizing large eddy simulations with the spectral-1100.pdf


10:30am - 10:45am

Experimental investigation of indoor-outdoor pollutant exchange through cross-ventilation of a hollow cube in an atmospheric boundary layer

Subhajit Biswas, Christina Vanderwel

University of Southampton

Biswas-Experimental investigation of indoor-outdoor pollutant exchange through-189.pdf


10:45am - 11:00am

Insights into Warm Rain Dynamics via a Simplified Model

Shai Kapon1, Nadir Jeevanjee2, Anna Frishman1

1Department of Physics, Technion Israel Institute of Technology, 32000 Haifa, Israel; 2Geophysical Fluid Dynamics Laboratory, Princeton, NJ, USA

Kapon-Insights into Warm Rain Dynamics via a Simplified Model-1344.pdf


11:00am - 11:15am

Scaling and similarity in LES of the equilibrium stable boundary layer with subsidence

Thijs Bon1, Raúl Bayoán Cal2, Johan Meyers1

1KU Leuven, Department of Mechanical Engineering; 2Portland State University, Department of Mechanical and Materials Engineering

Bon-Scaling and similarity in LES of the equilibrium stable boundary layer with-765.pdf


11:15am - 11:30am

Lagrangian dispersion in the Atmospheric Boundary Layer: Results from the IMPACT campaign (YSA)

Florencia Falkinhoff, Gholamhossein Bagheri, Eberhard Bodenschatz

Max Planck Institute for Dynamics and Self-Organization

Falkinhoff-Lagrangian dispersion in the Atmospheric Boundary Layer-706.pdf


11:30am - 11:45am

A statistical description of atmospheric turbulence

Finn Köhne, André Fuchs, Matthias Wächter, Joachim Peinke

Carl von Ossietzky Universität Oldenburg, School of Mathematics and Science, Institute of Physics, ForWind - Center for Wind Energy Research, Küpkersweg 70, 26129 Oldenburg, Germany

Köhne-A statistical description of atmospheric turbulence-1138.pdf


11:45am - 12:00pm

Convergence of velocity increment PDF in LES with turbulent inflow

Marcel Bock, Matthias Wächter, Joachim Peinke

Carl von Ossietzky Universitat Oldenburg

Bock-Convergence of velocity increment PDF in LES with turbulent inflow-1066.pdf
 
10:00am - 12:00pmA25_01: Free Surface Flows
Location: S02
Session Chair: Filippo Coletti, ETH Zurich
 
10:00am - 10:15am

Direct numerical simulation of non-breaking waves propagating over a shallow wavy bottom: mass and momentum transport in actual turbulent wave flow

Marco Mazzuoli1, Aman G. Kidanemariam2

1University of Genoa, Department of Civil, Chemical and Environmental Engineering (DICCA); 2University of Melbourne, Department of Mechanical Engineering

Mazzuoli-Direct numerical simulation of non-breaking waves propagating over a shallow wavy-398.pdf


10:15am - 10:30am

Resource-aware Benchmarking of Free Surface Flow Simulations

Alan Correa, Bekir Barış Tosun, Ingo Steldermann, Anil Yildiz, Julia Kowalski

RWTH Aachen University, Chair of Methods for Model-based Development in Computational Engineering

Correa-Resource-aware Benchmarking of Free Surface Flow Simulations-1214.pdf


10:30am - 10:45am

A variational-based analysis of the flow structure and stability of bilayer film and Couette flow over patterned substrate

Markus Scholle1, Sara Ismail-Sutton2, Philip H. Gaskell2

1Heilbronn University; 2Durham University

Scholle-A variational-based analysis of the flow structure and stability-987.pdf


10:45am - 11:00am

Analogue Gravity in Interfacial Hydrodynamics: Flows classification in open water channels inspired by the navigation in confined media and black hole Physics.

Germain Rousseaux1, Alexis Bossard2, Camille Aucouturier2, Nicolas James3, Scott Robertson1, Valentin Jules1

1CNRS, Pprime Institute, Poitiers (France); 2University of Poitiers, Pprime Institute, Poitiers (France); 3University of Poitiers, LMA, Poitiers (France)

Rousseaux-Analogue Gravity in Interfacial Hydrodynamics-513.pdf


11:00am - 11:15am

Disordered gravity-driven film flow over periodic ripples

Andreas Wierschem, Bashar Al-Shamaa

Institute of Fluid Mechanics, Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), Erlangen, Germany

Wierschem-Disordered gravity-driven film flow over periodic ripples-1131.pdf


11:15am - 11:30am

Experimental study of hysteresis in a partially-filled horizontally rotating cylinder

Laurent MARTIN WITKOWSKI, Benjamin PATTEDOIE, Hélène SCOLAN, Jean Philippe MATAS

Universite Claude Bernard Lyon 1, CNRS, Ecole Centrale de Lyon, INSA Lyon, LMFA, UMR5509, 69622 Villeurbanne, France

MARTIN WITKOWSKI-Experimental study of hysteresis in a partially-filled horizontally rotating-1242.pdf


11:30am - 11:45am

Experimental study of shallow water free-surface jets with Coanda effect

Matteo Sollevanti, Giovanni Paolo Romano

La Sapienza University of Rome

Sollevanti-Experimental study of shallow water free-surface jets with Coanda effect-882.pdf


11:45am - 12:00pm

Dynamics of nonlinear air-blown waves on viscous liquid film flows

Yanghan Meng1, Demetrios T Papageorgiou1, Jean-Marc Vanden-Broeck2

1Imperial College London; 2University College London

Meng-Dynamics of nonlinear air-blown waves on viscous liquid film flows-1237.pdf
 
10:00am - 12:00pmA27_01: Electrokinetic Flows, Magnetohydrodynamics, MHD Turbulence
Location: S05
Session Chair: Marten Klein, BTU Cottbus - Senftenberg
 
10:00am - 10:15am

Development of a conservative finite difference solver for magnetoconvection and plane layer dynamos

Shujaut H. Bader, Xiaojue Zhu

Max Planck Institute for Solar System Research 37077, Goettingen, Germany

Bader-Development of a conservative finite difference solver-885.pdf


10:15am - 10:30am

Investigating the Tayler Instability in a Liquid Metal Experiment

Guillaume Bermudez1, Christophe Gissinger1,2

1Laboratoire de Physique de l'Ecole Normale Supérieure (LPENS), Paris, France; 2Institut Universitaire de France

Bermudez-Investigating the Tayler Instability in a Liquid Metal Experiment-1157.pdf


10:30am - 10:45am

Liquid metal slug driven by a rotating magnetic field

Jihoo Moon, Daegyoum Kim

KAIST

Moon-Liquid metal slug driven by a rotating magnetic field-445.pdf


10:45am - 11:00am

Optimal transient growth in the MHD pipe flow subject to a transverse magnetic field

Yelyzaveta Velizhanina, Bernard Knaepen

Université Libre de Bruxelles

Velizhanina-Optimal transient growth in the MHD pipe flow subject-740.pdf


11:00am - 11:15am

Oscillating diffusive or propagative dynamics ? Conditions for the emergence of MHD waves at low Rm

Samy Lalloz1, Alban Pothérat1, Laurent Davoust2, François Debray3

1Center for Fluids and Complex Systems, Coventry University, Priory Street, Coventry CV1, UK; 2SIMAP EPM, 1130 rue de la Piscine, Saint Martin d’Hères, France; 3National Laboratory for High Magnetic Fields, 25 avenue des Martyrs, 38000 Grenoble France

Lalloz-Oscillating diffusive or propagative dynamics Conditions-961.pdf


11:15am - 11:30am

The stability of magnetohydrodynamic flows in cylindrical geometries using a velocity-vorticity formulation

Bernard Knaepen, Yelyzaveta Velizhanina

Université Libre de Bruxelles

Knaepen-The stability of magnetohydrodynamic flows in cylindrical geometries using a-365.pdf


11:30am - 11:45am

Thermoelectromagnetic pumping of a two liquid metals system (YSA)

Marlone Vernet1, Stephan Fauve2, Christophe Gissinger2

1MSC, UMR N° 7057, CNRS, Universit´e Paris Cit´e, 75013 Paris, France; 2Laboratoire de Physique de l’Ecole Normale Sup´erieur, ENS, Universit´e PSL, CNRS, Sorbonne Universit´e, Universit´e de Paris, 75005 Paris, France

Vernet-Thermoelectromagnetic pumping of a two liquid metals system-595.pdf


11:45am - 12:00pm

Towards invariant solutions of rotating magneto-hydrodynamics in a channel geometry

Jean-Clément Ringenbach1, Steven M Tobias2, Tobias M Schneider1

1École Polytechnique Fédérale de Lausanne (EPFL); 2Univeristy of Leeds, Leeds Institute of Fluid Dynamics

Ringenbach-Towards invariant solutions of rotating magneto-hydrodynamics-911.pdf
 
10:00am - 12:00pmA28_01: Porous Media Flows
Location: S06
Session Chair: Christian Lagemann, University of Washington
 
10:00am - 10:15am

Drying and impurity deposition in porous materials

Ellen Luckins

University of Warwick

Luckins-Drying and impurity deposition in porous materials-722.pdf


10:15am - 10:30am

Influence of porous flow on dip coating of a rough surface (YSA)

Lebo Molefe1,2, Giuseppe A. Zampogna2, John M. Kolinski1, François Gallaire2

1Engineering Mechanics of Soft Interfaces (EMSI) Laboratory, EPFL; 2Laboratory of Fluid Mechanics and Instabilities (LFMI), EPFL

Molefe-Influence of porous flow on dip coating of a rough surface-1227.pdf


10:30am - 10:45am

Effective boundary condition for the fluid flow through a domain with porous wall

Igor Pažanin, Eduard Marušić-Paloka

University of Zagreb, Faculty of Science, Department of Mathematics, Bijenička cesta 30, Zagreb, Croatia

Pažanin-Effective boundary condition for the fluid flow through a domain with porous-133.pdf


10:45am - 11:00am

Numerical modeling of vapor condensation in fractured porous media based on in-situ rapid neutron tomography

Arash Nemati1, Bratislav Lukić2,3, Alessandro Tengattini4, Matthieu Briffaut5, Philippe Séchet1

1Université Grenoble Alpes, LEGI, 38000 Grenoble, France; 2The European Synchrotron Radiation Facility, 38043 Grenoble Cedex 9, France; 3Henry Royce Institute, Department of Materials, The University of Manchester, UK; 4Institute Laue-Langevin, 38042 Grenoble Cedex 9, France; 5CNRS, Centrale Lille, LaMcube—Laboratoire de mécanique multiphysique et multiéchelle, Université de Lille, F-59000 Lille, France

Nemati-Numerical modeling of vapor condensation in fractured porous media based-818.pdf


11:00am - 11:15am

Convective instabilities in vertical porous media

Satyajit Pramanik

Indian Institute of Technology Guwahati

Pramanik-Convective instabilities in vertical porous media-1154.pdf


11:15am - 11:30am

Fines transport in a porous coffee bed

Stefanie Rauchenzauner, Heiko Briesen

Technical University of Munich, School of Life Sciences, Chair of Process Systems Engineering

Rauchenzauner-Fines transport in a porous coffee bed-1156.pdf


11:30am - 11:45am

Network modeling of porous media transport

Lou Kondic1, Matt Illingworth1, Binan Gu2, Linda Cummings1

1New Jersey Institute of Technology; 2Worcester Polytechnic Institute

Kondic-Network modeling of porous media transport-1200.pdf
 
10:00am - 12:00pmMS01_04: Minisymposium - Data Science and AI in Fluid Mechanics
Location: H06
Session Chair: Michele Buzzicotti, University of Rome Tor Vergata and INFN
 
10:00am - 10:15am

Group invariant convolutional neural networks-based deep reinforcement learning for effective flow control

Joongoo Jeon1, Jean Rabault2, Joel Vasanth3, Francisco Alcántara-Á vila3, Ricardo Vinuesa3

1Jeonbuk National University, Graduate School of Integrated Energy-AI, 54896 Jeonju-si, South Korea; 2Independent Researcher, Oslo, Norway; 3KTH Royal Institute of Technology, FLOW, Engineering Mechanics, SE-100 44 Stockholm, Sweden

Jeon-Group invariant convolutional neural networks-based deep reinforcement learning-310.pdf


10:15am - 10:30am

Geometry-informed Deep Learning approach for predicting fluid flow in reactors

Nausheen Basha1, Mosayeb Shams1, Amrutha Sreekumar1, Sibo Cheng2, Rossella Arcucci3, Omar K. Matar1

1Department of Chemical Engineering, Imperial College London, UK; 2Data Science Institute, Department of Computing, Imperial College London, UK; 3Department of Earth Science & Engineering, Imperial College London, UK

Basha-Geometry-informed Deep Learning approach for predicting fluid flow-319.pdf


10:30am - 10:45am

Flow field and body shape reconstruction for compressible flows using ODIL & JAX-Fluids

Deniz Bezgin1, Aaron Buhendwa1, Petr Karnakov2, Nikolaus Adams1, Petros Koumoutsakos2

1Technical University of Munich, School of Engineering and Design, Chair of Aerodynamics and Fluid Mechanics; 2Computational Science and Engineering Laboratory, Harvard John A. Paulson School of Engineering and Applied Sciences

Bezgin-Flow field and body shape reconstruction for compressible flows using ODIL &-914.pdf


10:45am - 11:00am

Extracting similarity from data

Nikos Bempedelis1, Luca Magri2,3,4, Kostas Steiros2

1School of Engineering and Materials Science, Queen Mary University of London, E1 4NS, London, UK; 2Department of Aeronautics, Imperial College London, SW7 2AZ London, UK; 3The Alan Turing Institute, London NW1 2DB, UK; 4Politecnico di Torino, DIMEAS, Corso Duca degli Abruzzi, 24 10129 Torino, Italy

Bempedelis-Extracting similarity from data-682.pdf


11:00am - 11:15am

Explainable deep learning to identify coherent structures in turbulence

Ricardo Vinuesa1, Andrés Cremades1, Rahul Deshpande2, Pedro Quintero3, Martin Lellep4, Moritz Linkmann4, Ivan Marusic2, Sergio Hoyas3

1KTH Royal Institute of Technology; 2University of Melbourne; 3Polytechnic University of Valencia; 4University of Edinburgh

Vinuesa-Explainable deep learning to identify coherent structures-470.pdf
 
10:00am - 12:00pmMS04_01: Minisymposium - Elastic and Invertio-Elastic Turbulence
Location: H10
Session Chair: Alexander Morozov, University of Edinburgh
 
10:00am - 10:30am

Keynote: Elastic turbulence in homogeneous and shear flows (YSA)

Marco Edoardo Rosti, Giulio Foggi Rota, Christian Amor, Giovanni Soligo, Rahul Kumar Singh

Okinawa Institute of Science and Technology

Rosti-Keynote-252.pdf


10:30am - 10:45am

Orientational order and topological defects in a dilute solutions of rodlike polymers at low Reynolds number

Leonardo Puggioni1,2, Stefano Musacchio2

1Instituut-Lorentz, Universiteit Leiden, P.O. Box 9506, 2300 RA Leiden, The Netherlands; 2Dipartimento di Fisica and INFN, Università degli Studi di Torino, via P. Giuria 1, 10125 Torino, Italy.

Puggioni-Orientational order and topological defects in a dilute solutions-553.pdf


10:45am - 11:00am

Mixing of passive scalars in turbulent viscoelastic jets and wakes studied by DNS

Mateus C. Guimarães1, Fernando T. Pinho2,3, Carlos B. da Silva1

1IDMEC/LAETA, Instituto Superior Técnico, Universidade de Lisboa; 2CEFT, Faculdade de Engenharia, Universidade do Porto; 3ALiCE, Faculdade de Engenharia, Universidade do Porto

Guimarães-Mixing of passive scalars in turbulent viscoelastic jets and wakes studied-990.pdf


11:00am - 11:15am

Influence of the Peclet number on the dynamics of simulated elastic turbulence and elasto inertial turbulence

Vincent E Terrapon1, Yves Dubief2, Miguel Beneitez3, Jacob Page4, Rich R Kerswell3

1Department of Aerospace & Mechanical Engineering, University of Liege, Liege, Belgium; 2Department of Mechanical Engineering, University of Vermont, Burlington, VT 05405, USA; 3DAMTP, Centre for Mathematical Sciences, Cambridge CB3 0WA, UK; 4School of Mathematics, University of Edinburgh, Edinburgh EH9 3FD, UK

Terrapon-Influence of the Peclet number on the dynamics of simulated elastic turbulence and-1104.pdf


11:15am - 11:30am

From elasto-inertial to elastic turbulence in curved pipes

Ziyin Lu, Björn Hof

Institute of Science and Technology Austria

Lu-From elasto-inertial to elastic turbulence in curved pipes-984.pdf


11:30am - 11:45am

Experimental observation of the sheet-like structure and elastic wave in high Reynolds number polymeric turbulence

Heng-Dong Xi1, Yi-Bao Zhang1,2, Feng Wang1, Sheng-Hong Peng1

1Institute of Extreme Mechanics and School of Aeronautics, Northwestern Polytechnical University, Xi’an 710072, China; 2Center for Combustion Energy, Department of Energy and Power Engineering, Tsinghua University, Beijing 100084, China

Xi-Experimental observation of the sheet-like structure and elastic wave-166.pdf


11:45am - 12:00pm

Elasto-Inertial Turbulence and the Maximum drag reduction asymptote

Sarath Sankar Suresh, Björn Hof

Institute of Science and Technology Austria

Suresh-Elasto-Inertial Turbulence and the Maximum drag reduction asymptote-1328.pdf
 
12:00pm - 1:00pmLunch
1:00pm - 2:00pmPS04: Sound, flames and aerodynamics for a decarbonised future. Aimee S. Morgans, Imperial College London, London, England
Location: H01
Session Chair: Wolfgang Schröder, RWTH Aachen University
 

Sound, flames and aerodynamics for a decarbonised future

Aimee S. Morgans

Imperial College London, London, England

Morgans-Sound, flames and aerodynamics for a decarbonised future-1397.pdf
 
2:00pm - 2:30pmCoffee Break
2:30pm - 4:30pmA01_06: Drops and Bubbles
Location: H01
Session Chair: Dominik Krug, University of Twente
 
2:30pm - 2:45pm

Formation of a droplet capsule through interactions between an air bubble and a cavitation bubble

Jiajun Cui1, Zibo Ren1, Claus-Dieter Ohl2, Zhigang Zuo1, Shuhong Liu1

1State Key Laboratory of Hydro Science and Engineering, and Department of Energy and Power Engineering, Tsinghua University, Beijing 100084, PR China; 2Department of Soft Matter, Institute of Physics, Faculty of Natural Sciences, University of Magdeburg, Universitätsplatz 2, 39106 Magdeburg, Germany

Cui-Formation of a droplet capsule through interactions between an air bubble and a-1284.pdf


2:45pm - 3:00pm

Formation of homogeneous and uniform film by coalescence of drops

Antoine Bouvier1,2, Etienne Reyssat1, José Bico1, Barbara Bouteille2, Jérémie Teisseire2

1PMMH laboratory, CNRS, ESPCI Paris - PSL, Sorbonne Université, Université Paris Cité; 2Saint-Gobain Research Paris

Bouvier-Formation of homogeneous and uniform film by coalescence-223.pdf


3:00pm - 3:15pm

Influence of contact angle on the rebound of drops impacting hydrophobic surfaces

Adolfo Esteban1,2, Claudio Zanzi1, Pablo Gómez1, Joaquín López2, Félix Berlanga1, Julio Hernández1

1Dpto. de Mecánica, ETSII, Universidad Nacional de Educación a Distancia (UNED), Madrid, Spain; 2Dpto. de Ingeniería Mecánica, Materiales y Fabricación, ETSII, Universidad Politécnica de Cartagena, Spain

Esteban-Influence of contact angle on the rebound of drops impacting hydrophobic-1218.pdf


3:15pm - 3:30pm

Jetting and singularity dynamics of ultrasound-driven microbubbles near a substrate

Marco Cattaneo, Louan Presse, Gazendra Shakya, Outi Supponen

ETH Zurich, Institute of Fluid Dynamics, Sonneggstrasse 3, 8092 Zurich, Switzerland

Cattaneo-Jetting and singularity dynamics of ultrasound-driven microbubbles near a-1047.pdf


3:30pm - 3:45pm

Morphological transition of freezing drops impacting a liquid bath

Marion Berry1, Christophe Josserand2, Anniina Salonen1, François Boulogne1

1Laboratoire de Physique des Solides, UMR 8502, CNRS, Université Paris-Saclay, 91405 Orsay, France; 2Laboratoire d’Hydrodynamique, UMR 7646 CNRS-Ecole Polytechnique, IP Paris, 91128 Palaiseau, France

Berry-Morphological transition of freezing drops impacting a liquid bath-261.pdf


3:45pm - 4:00pm

Droplet impact on textiles with real-time controlled wettability

Georgia Ioannou1, Corinne Stone2, Mike Dennis2, Jose Rafael Castrejón-Pita1

1Department of Mechanical Engineering, University College London, Torrington Place, London, WC1E 7JE, UK; 2Defence Science and Technology Laboratory, Porton Down, Salisbury SP4 0JQ, UK

Ioannou-Droplet impact on textiles with real-time controlled wettability-749.pdf


4:00pm - 4:15pm

Ultrasound-driven microbubble jetting near a wall

Outi Supponen, Louan Presse, Gazendra Shakya, Marco Cattaneo

ETH Zurich

Supponen-Ultrasound-driven microbubble jetting near a wall-729.pdf


4:15pm - 4:30pm

Numerical studies of turbulent amplification during shock-bubble interaction-VGT analysis

Arnab Roy, Ribhu Pal, Debayan Das

Indian Institute of Technology Kharagpur

Roy-Numerical studies of turbulent amplification during shock-bubble interaction-VGT-824.pdf
 
2:30pm - 4:30pmA02_06: Instability and Transition
Location: H02
Session Chair: Jean-Christophe ROBINET, Arts et Métiers Institute of Technology
 
2:30pm - 2:45pm

Noise-induced transitions after a steady symmetry-breaking bifurcation: the case of the sudden expansion

Yves-Marie Ducimetière, Edouard Boujo, Francois Gallaire

Laboratory of Fluid Mechanics and Instabilities, ́Ecole Polytechnique F ́ed ́erale de Lausanne, Lausanne CH-1015, Switzerland

Ducimetière-Noise-induced transitions after a steady symmetry-breaking bifurcation-1145.pdf


2:45pm - 3:00pm

Numerical investigation of Richtmyer-Meshkov instability in shocked fluid layer with particles

LINFEI LI1, TAI JIN2, LIYONG ZOU3, KUN LUO1, JIANREN FAN1

1State Key Laboratory of Clean Energy Utilization, Zhejiang University, Hangzhou 310027, People’s Republic of China; 2School of Aeronautics and Astronautics, Zhejiang University, Hangzhou 310027, People’s Republic of China; 3Institute of Fluid Physics, China Academy of Engineering Physics, Mianyang 621900,People’s Republic of China

LI-Numerical investigation of Richtmyer-Meshkov instability-267.pdf


3:00pm - 3:15pm

Numerical Study of Slip Effects on Supersonic Boundary-Layer Receptivity to Freestream Acoustic Disturbances

Chenyue Wang, Jihui Ou, Jie Chen

Tianjin University

Wang-Numerical Study of Slip Effects on Supersonic Boundary-Layer Receptivity-1090.pdf


3:15pm - 3:30pm

On linear stability of planar compression ramp flows

Vassilis Theofilis1, Nicolas Cerulus2, Ricardo Santos3, Helio Quintanilha Jr4, Leonardo SB Alves3

1Technion - Israel Institute of Technology; 2University of Liverpool, UK; 3Universidade Federal Fluminense, Brazil; 4Deloitte Berlin, Germany

Theofilis-On linear stability of planar compression ramp flows-439.pdf


3:30pm - 3:45pm

Onset of Turbulence in Pulsatile Pipe Flow with a Physiological Waveform

Bastian Bäuerlein1,2,3, Larissa Richter1,2,3, Daniel Morón3, Marc Avila3, Kerstin Avila1,2,3

1Institute of Physics, University of Oldenburg, Ammerländer Heerstrasse. 114-118, 26129 Oldenburg, Germany; 2ForWind - Center for Wind Energy Research, Küpkersweg 70, 26129 Oldenburg, Germany; 3Center of Applied Space Technology and Microgravity (ZARM), University of Bremen, Am Fallturm 2, 28359 Bremen, Germany

Bäuerlein-Onset of Turbulence in Pulsatile Pipe Flow with a Physiological Waveform-588.pdf


3:45pm - 4:00pm

Prediction of linear spatial non-modal growth with bi-orthogonal local analysis

Duncan Marius Ohno, Michael Karp

Technion – Israel Institute of Technology

Ohno-Prediction of linear spatial non-modal growth with bi-orthogonal local analysis-1129.pdf


The contribution has been withdrawn.
4:00pm - 4:15pm

Primary Instability in the Wake of Polygonal Cylinders

Adam Marshall, Lian Gan, David Sims-Williams

Durham University



4:15pm - 4:30pm

Proliferation of localized turbulence in pipe flow

Anton Svirsky1, Tobias Grafke2, Anna Frishman1

1Technion Israel Institute of Technology, 32000 Haifa, Israel; 2University of Warwick, Coventry CV4 7AL, United Kingdom

Svirsky-Proliferation of localized turbulence in pipe flow-1300.pdf
 
2:30pm - 4:30pmA03_05: Convection and Buoyancy-Driven Flows
Location: H04
Session Chair: Juan Pedro Mellado, University of Hamburg
 
2:30pm - 2:45pm

Experimental study of the energy dissipation rate and small-scale properties of turbulent thermal convection with polymer additives

Ke-Qing Xia, Fang Xu, Xiao-Shen Liu, Xiao-Ming Li

Center for Complex Flows and Soft Matter Research and Department of Mechanics and Aerospace Engineering, Southern University of Science and Technology

Xia-Experimental study of the energy dissipation rate and small-scale properties-1105.pdf


2:45pm - 3:00pm

Flow Organization and its Influence on the Heatflux in Turbulent Rayleigh-Benard Convection

Eberhard Bodenschatz, Hiufai Yik, Stephan Weiss

Max Planck Institute for Dynamics and Self-Organizaton

Bodenschatz-Flow Organization and its Influence on the Heatflux-1177.pdf


3:00pm - 3:15pm

Ultimate Rayleigh–Bénard turbulence

Detlef Lohse2, Olga Shishkina1

1Max Planck Institute for Dynamics and Self-Organization; 2University of Twente

Lohse-Ultimate Rayleigh–Bénard turbulence-307.pdf


3:15pm - 3:30pm

Heat transfer in geostrophic convection: the role of the Prandtl number

Rudie Kunnen, Hannah Clercx

Fluids and Flows, Department of Applied Physics, Eindhoven University of Technology

Kunnen-Heat transfer in geostrophic convection-172.pdf


3:30pm - 3:45pm

Large-scale properties of reactive Rayleigh-Taylor turbulence

Kevin Ley1,2, Olivier Soulard1,3, Jérôme Griffond1, Antoine Briard1, Serge Simoëns2

1CEA, DAM, DIF, F-91297 Arpajon, France; 2Ecole Centrale de Lyon, MFAE, LMFA, F-69134 Ecully, France; 3Univ. Paris-Saclay, CEA, LMCE, 91680 Bruyeres-le-Chatel, France

Ley-Large-scale properties of reactive Rayleigh-Taylor turbulence-792.pdf


3:45pm - 4:00pm

Lateral mixing at river confluences affected by buoyancy effects

Louis Gostiaux1, Nicolas Rivière1, Emmanuel Mignot1, Patrick Boyer2, Etienne Dureuil3, Jérôme Le Coz3

1CNRS, Ecole Centrale de Lyon, INSA Lyon, Universite Claude Bernard Lyon 1, LMFA, UMR5509, 69621 Villeurbanne, France; 2Institut de Radioprotection et de Sûreté Nucléaire (IRSN), PSE/SRTE/LRTA, CE-Cadarache, France; 3INRAE, UR Riverly, River Hydraulics Group, Villeurbanne, France

Gostiaux-Lateral mixing at river confluences affected by buoyancy effects-728.pdf


The contribution has been withdrawn.
4:00pm - 4:15pm

Mapping the transport enhancements in highly turbulent Rayleigh-B\'enard convection due to non-Oberbeck-Boussinesq effects

Michal Macek1, Jakub Urban1, Vera Musilova1, Pavel Urban1, Georgy Zinchenko2, Joerg Schumacher2

1Czech Academy of Sciences, Institute of Scientific Instruments, Brno, Czech Republic; 2Technische Universitaet Ilmenau, Institute for Thermo- and Fluid Dynamics, Ilmenau, Germany



4:15pm - 4:30pm

Measurement of thermal structures in a turbulent Rayleigh-Benard system of large aspect ratio using luminophores

Stephan Weiss, Johannes Bosbach

Deutsches Zentrum f. Luft- und Raumfahrt (DLR)

Weiss-Measurement of thermal structures in a turbulent Rayleigh-Benard system-459.pdf
 
2:30pm - 4:30pmA05_02: Computational Fluid Dynamics and Numerical Methods, Computational Rheology, Large-Eddy Simulation and Related Techniques, Quantum Computing for Fluids
Location: H08
Session Chair: Mathis Bode, Forschungszentrum Jülich
 
2:30pm - 2:45pm

A compact model for district-heating networks with dynamic operating conditions

Michel Speetjens, Mengting Jiang, Camilo Rindt, David Smeulders

Eindhoven University of Technology, Mechanical Engineering, Energy Technology

Speetjens-A compact model for district-heating networks with dynamic operating conditions-250.pdf


2:45pm - 3:00pm

A Novel Computational Framework for the Analysis of Incompressible Two-Way Coupled Fluid Structure Interaction

Yuri Feldmann, Kirill Goncharuk, Oz Oshri

Ben Gurrion University

Feldmann-A Novel Computational Framework for the Analysis of Incompressible Two-Way Coupled-245.pdf


3:00pm - 3:15pm

An efficient immersed boundary method for particle-resolved simulations of neutrally-buoyant particles of arbitrary shape

Maximilian Schenk1, Manuel García-Villalba1, Markus Uhlmann2, Manuel Moriche1

1Institute of Fluid Mechanics and Heat Transfer, TU Wien, Vienna, Austria; 2Institute for Hydromechanics, Karlsruhe Institute of Technology, Karlsruhe, Germany

Schenk-An efficient immersed boundary method for particle-resolved simulations-291.pdf


3:15pm - 3:30pm

Application of a domain decomposition method in the direct numerical simulation of thermal convection with boiling

Hongru Li, Miltiadis V. Papalexandris

Université Catholique de Louvain

Li-Application of a domain decomposition method in the direct numerical simulation-472.pdf


3:30pm - 3:45pm

Applying generalized tangent vectors to steady-state solutions to the Euler equations

Alexander Fleming1, Michael Herty2, Siegfried Müller2, Uwe Naumann1, Gidon Bauer1

1Software and Tools for Computational Engineering; RWTH Aachen University; 2Institute for Geometry and Practical Mathematics; RWTH Aachen University

Fleming-Applying generalized tangent vectors to steady-state solutions-599.pdf


3:45pm - 4:00pm

Can we leapfrog the NSE solver a hundred fold ? An early assesment of the very high order Multi-Moment Method

Arpiruk Hokpunna

Chiang Mai Univeristy

Hokpunna-Can we leapfrog the NSE solver a hundred fold An early assesment-955.pdf
 
2:30pm - 4:30pmA06_03: Fluid-Structure Interaction
Location: H07
Session Chair: Matthias Heil, University of Manchester
 
2:30pm - 2:45pm

2DoF galloping of a 3D bluff body pendulum

Antoine Myskiw1, Christophe Sicot1, Yann Haffner2, Jacques Borée1

1Institut Pprime; 2CSTB Nantes

Myskiw-2DoF galloping of a 3D bluff body pendulum-302.pdf


2:45pm - 3:00pm

A computational method for the fluid-structure interaction using the nonlinear Schrödinger equation

Marten Hollm, Robert Seifried

Institute of Mechanics and Ocean Engineering, Hamburg University of Technology, 21073 Hamburg, Germany

Hollm-A computational method for the fluid-structure interaction using the nonlinear-494.pdf


3:00pm - 3:15pm

A detailed multiphysics model for jellyfish locomotion

Marco D. de Tullio, Alessandro Nitti

Polytechnic University of Bari

de Tullio-A detailed multiphysics model for jellyfish locomotion-782.pdf


3:15pm - 3:30pm

A Fluid-Structure Interaction framework for particle transport applications in inertial microfluidics

Dario De Marinis, Alberto Mantegazza, Simona Signorile, Marco Donato de Tullio

Dipartimento di Meccanica, Matematica & Management, Politecnico di Bari, 70123 Bari, Italy

De Marinis-A Fluid-Structure Interaction framework for particle transport applications-1147.pdf


3:30pm - 3:45pm

Aeroelastic instabilities of a flexible surface impacted by impinging air jets

Antoine Tatin1,2, Xavier Cluzel2, Yannick Mourlot2, Pascal Hémon1, Sophie Ramananarivo1

1Laboratoire d'Hydrodynamique (LadHyX), CNRS, Ecole Polytechnique, Institut Polytechnique de Paris, 91120 Palaiseau, France; 2Fives Stein, 108-112 Avenue de la Liberté, 94700 Maisons-Alfort, France

Tatin-Aeroelastic instabilities of a flexible surface impacted-289.pdf


3:45pm - 4:00pm

Analysis of fully resolved non-spherical particles in a turbulent free jet

Thede Kiwitt, Matthias Meinke, Wolfgang Schroeder

RWTH Aachen University

Kiwitt-Analysis of fully resolved non-spherical particles-332.pdf


4:00pm - 4:15pm

Autonomous fluid transport in actively contracting channel controlled by pressure sensing

Faisal Ahmad1, Martin Brandenbourger1, Joël Marthelot2

1CNRS, Aix-Marseille Univ, Centrale Marseille, IRPHE (UMR 7342), Marseille, France; 2IUSTI, CNRS, Aix-Marseille University, France

Ahmad-Autonomous fluid transport in actively contracting channel controlled-420.pdf


4:15pm - 4:30pm

Collapse of entrapped vapour pocket during disc impact on boiling liquid

Yee Li {Ellis} Fan, Bernardo Palacios, Nayoung Kim, Devaraj van der Meer

Physics of Fluids Group and Max Planck Center Twente for Complex Fluid Dynamics, MESA+ Institute and J. M. Burgers Centre for Fluid Dynamics, University of Twente, Enschede, The Netherlands

Fan-Collapse of entrapped vapour pocket during disc impact-707.pdf
 
2:30pm - 4:30pmA07_04: Aerodynamics, Boundary Layers
Location: H03
Session Chair: Deepak Prem Ramaswamy, RWTH Aachen University
 
The contribution has been withdrawn.
2:30pm - 2:45pm

A foil oscillating in the Karman street: the legacy of three scientific schools

Gregory Zilman, Alex Liberzon

Tel Aviv University



2:45pm - 3:00pm

A Variational Theory of Aerodynamics

Haithem Taha, Cody Gonzalez

University of California, Irvine

Taha-A Variational Theory of Aerodynamics-1022.pdf


3:00pm - 3:15pm

Buzz control on an Intake using Vortex Generators at Mach 3.0

Manisankar Chidambaranathan, Shashi Bhushan Verma

CSIR-National Aerospace Laboratories, Bangalore, India

Chidambaranathan-Buzz control on an Intake using Vortex Generators-165.pdf


3:15pm - 3:30pm

Behavior of Generalized K-Omega (GEKO) Parameter on Performance Prediction of Airfoils Operating in Incompressible Region

Siraphob Santironnarong1, Ekachai Juntasaro2

1Defence Technology Institute, Nonthaburi, Thailand; 2King Mongkut's University of Technology North Bangkok, Bangkok, Thailand

Santironnarong-Behavior of Generalized K-Omega-694.pdf


3:30pm - 3:45pm

Application and practical guidelines of dynamic mode decomposition (DMD)-based Koopman analysis in bluff-body aerodynamics

Daniel Ziyue Peng1, Cruz Y. Li2, Yunfei Fu1, Xisheng Lin1, Tim K.T. Tse1

1The Hong Kong University of Science and Technology, Hong Kong SAR, China; 2Chongqing University, Chongqing, China

Peng-Application and practical guidelines of dynamic mode decomposition-377.pdf


3:45pm - 4:00pm

Experimental and numerical analysis of aerodynamic forces and wake structure on a 2D model of a vehicle in ground effect

Eduardo Durán, Pedro Solís, Luis Parras

Fluid Mechanics, University of Málaga, Institute for Mechatronics Engineering & Cyber-Physical Systems , Málaga, Spain

Durán-Experimental and numerical analysis of aerodynamic forces and wake structure-898.pdf
 
2:30pm - 4:30pmA08_02: Wall-Bounded Flows: Experiment, Simulations, Theory
Location: H09
Session Chair: Julio Soria, Monash University
 
2:30pm - 2:45pm

Evaluation of hot-wire measurement accuracy in turbulent boundary layers under strong adverse pressure gradient conditions

Mathias Romańczyk, Artur Dróżdż, Witold Elsner

Czestochowa University of Technology, Department of Thermal Machinery, Aleja Armii Krajowej 21, 42-200 Czestochowa, Poland

Romańczyk-Evaluation of hot-wire measurement accuracy in turbulent boundary layers under-1208.pdf


2:45pm - 3:00pm

Turbulent flow across axisymmetric expansion in round pipes

Jibu Tom Jose, Gal Friedmann, Dvir Feld, Omri Ram

Technion - Israel Institute of Technology, Haifa Israel 3200003

Jose-Turbulent flow across axisymmetric expansion in round pipes-960.pdf


3:00pm - 3:15pm

LES and RANS simulations of non-isothermal flows in corrugated channels

Nicolas Montiel1, Rémi Zamansky1, Pierre Horgue1, Julien Sebilleau1, Mathieu Courtial2, Benoît Sénéchal2

1Institute of Fluid Mechanics of Toulouse (IMFT), CNRS-INPT-UPS, Toulouse, France; 2AlfaLaval Packinox, Chalon-sur-Saône, France

Montiel-LES and RANS simulations of non-isothermal flows in corrugated channels-820.pdf


3:15pm - 3:30pm

Local-energy-flux vectors in uniform and banded turbulence for model Waleffe flow

Masanori TAKAOKA

Doshisha University

TAKAOKA-Local-energy-flux vectors in uniform and banded turbulence-633.pdf


3:30pm - 3:45pm

Transition to the ultimate regime in axially grooved Taylor-Couette turbulence

Kazuhiko Suga, Kohei Takeda, Yusuke Kuwata, Masayuki Kaneda

Department of Mechanical Engineering, Osaka Metropolitan University, Japan

Suga-Transition to the ultimate regime in axially grooved Taylor-Couette turbulence-516.pdf


3:45pm - 4:00pm

Uniform Momentum Zones in Accelerating Turbulent Pipe Flow.

Isuru Chinthana Gunaratne1, Byron Guerrero2, Martin Francis Lambert3, Rey Cheng Chin4

1School of Electrical and Mechanical Engineering, University of Adelaide, Adelaide, South Australia 5005.; 2School of Electrical and Mechanical Engineering, University of Adelaide, Adelaide, South Australia 5005.; 3School of Civil, Environmental and Mining Engineering, University of Adelaide, Adelaide, South Australia 5005.; 4School of Electrical and Mechanical Engineering, University of Adelaide, Adelaide, South Australia 5005.

Gunaratne-Uniform Momentum Zones in Accelerating Turbulent Pipe Flow-1276.pdf


4:00pm - 4:15pm

Numerical study of the flow in cylindrical sonic nozzles by means of two RANS turbulence models

Sebastian Weiss1,3, Bodo Mickan1, Jiri Polansky2, Kilian Oberleithner3, Markus Bär1, Sonja Schmelter1

1Physikalisch-Technische Bundesanstalt (PTB); 2MECAS ESI, part of ESI Group; 3Technische Universität Berlin

Weiss-Numerical study of the flow in cylindrical sonic nozzles-359.pdf
 
2:30pm - 4:30pmA09_03: Biological and Biomedical Fluid Mechanics
Location: H05
Session Chair: Lars Krenkel, Technical University of Applied Sciences (OTH) Regensburg
 
2:30pm - 2:45pm

Fluid–Structure–Electrophysiology Interaction in the left heart: exploring turbulent flow dynamics for data-driven applications

Fabio Guglietta1, Martino Scarpolini2, Francesco Viola3, Luca Biferale1

1Tor Vergata University of Rome & INFN; 2Tor Vergata University of Rome; 3GSSI (Gran Sasso Science Institute)

Guglietta-Fluid–Structure–Electrophysiology Interaction-931.pdf


2:45pm - 3:00pm

How do polymeric aortic valves perform? A computational study of blood-structure dynamics under various material and geometrical conditions

Pascal Corso1, Fergal Brian Coulter2, Maria Giuseppina Chiara Nestola3

1University of Bern; 2ETH Zurich; 3Università della Svizzera italiana

Corso-How do polymeric aortic valves perform A computational study-648.pdf


3:00pm - 3:15pm

Influence of controlled breathing patterns on CSF flow dynamics in the spinal canal

Mariano Rubio-Rubio1, Wilfried Coenen1, Cándido Gutiérrez-Montes2, Antonio L. Sánchez3, Carlos Martínez-Bazán4

1Universidad Carlos III de Madrid, Spain; 2Universidad de Jaén, Spain; 3University of California San Diego, United States of America; 4Universidad de Granada, Spain

Rubio-Rubio-Influence of controlled breathing patterns on CSF flow dynamics-1164.pdf


3:15pm - 3:30pm

Lattice Boltzmann simulations of radioembolization in an idealized liver vasculature

Tristan Vlogman1, Tess Snoeijink1,2, Rob Hagmeijer1, Erik Groot Jebbink1, Kartik Jain1

1University of Twente; 2Radboud University Medical Centre

Vlogman-Lattice Boltzmann simulations of radioembolization-326.pdf


3:30pm - 3:45pm

Lymphatic vascular system: distributed leaflets optimize transport

Martin Brandenbourger1, Aaron Winn2, Eleni Katifori2

1CNRS, Aix-Marseille Univ, Centrale Marseille, IRPHE (UMR 7342), Marseille, France; 2Department of Physics and Astronomy,University of Pennsylvania, Philadelphia, PA19104, USA

Brandenbourger-Lymphatic vascular system-417.pdf


3:45pm - 4:00pm

Marangoni-like cellular flows enhance symmetry breaking of embryonic organoids

Simon Gsell1, Sham Tlili2, Matthias Merkel3, Pierre-François Lenne2

1Aix-Marseille Univ, CNRS, Centrale Marseille, IRPHE (UMR 7342), Turing Centre for Living Systems, Marseille, France; 2Aix-Marseille Univ, CNRS, IBDM (UMR 7288), Turing Centre for Living Systems, Marseille, France; 3Aix Marseille Univ, Université de Toulon, CNRS, CPT (UMR 7332), Turing Centre for Living systems, Marseille, France

Gsell-Marangoni-like cellular flows enhance symmetry breaking-535.pdf


4:00pm - 4:15pm

Measurement on 3D-WSS and pressure fields in a laminar pipe flow using scanning-stereoscopic PIV

Daisuke Iwata, Nuo Chen, Yoshiyasu Ichikawa, Masahiro Motosuke

Tokyo University of Science

Iwata-Measurement on 3D-WSS and pressure fields in a laminar pipe flow using scanning-stere-1041.pdf


4:15pm - 4:30pm

Measurements of Aerosol Generation in the Lower Respiratory System

Johanna Michel1,2, Lars Krenkel1,2

1Technical University of Applied Sciences (OTH) Regensburg, Department of Biofluid Mechanics Galgenbergstraße 30, 93053 Regensburg, Germany; 2Regensburg Center of Biomedical Engineering, OTH and University Regensburg, Galgenbergstraße 30, 93053 Regensburg, Germany

Michel-Measurements of Aerosol Generation in the Lower Respiratory System-1095.pdf
 
2:30pm - 4:30pmA12_03: Geophysical and Astrophysical Turbulence, Geophysical Fluid Dynamics
Location: S04
Session Chair: Uwe Harlander, BTU Cottbus-Senftenberg
 
2:30pm - 2:45pm

In-situ measurements in shallow cumulus clouds: first results from the Max Planck CloudKite

Gholamhossein Bagheri, Oliver Schlenczek, Freja Nordsiek, Birte Thiede, Eberhard Bodenschatz

Max Planck Institute for Dynamics and Self-Organization

Bagheri-In-situ measurements in shallow cumulus clouds-1144.pdf


2:45pm - 3:00pm

Instabilities around a Spheroid Spinning in a Rotating Stratified Fluid

Antoine Chauchat1,2,3,4, Michael Le Bars1,2,3,4, Patrice Meunier1,2,3,4

1IRPHE; 2Université Aix Marseille; 3École Centrale Méditerranée; 4CNRS

Chauchat-Instabilities around a Spheroid Spinning in a Rotating Stratified Fluid-138.pdf


3:00pm - 3:15pm

Langmuir Supercell genesis in the coastal ocean: impacts of longitudinal alignment between wind, wave, and current

Bicheng Chen1, Jiahao Huang1, Marcelo Chamecki2, Qing Li3

1Department of Physical Oceanography, School of Ocean and Earth Sciences, Xiamen University, Xiamen, China; 2Department of Atmospheric and Oceanic Sciences, University of California Los Angeles, Los Angeles, USA; 3Earth, Ocean and Atmospheric Sciences Thrust, The Hong Kong University of Science and Technology (Guangzhou), Guangzhou, China

Chen-Langmuir Supercell genesis in the coastal ocean-1321.pdf


3:15pm - 3:30pm

Numerical simulations of a dilute particle suspension settling through a density interface

Abdullah M. Abdal1, Lyes Kahouadji1, Seungwon Shin2, Jalel Chergui3, Damir Juric3,4, Colm-Cille P. Caulfield4, Omar K. Matar1

1Imperial College London, Department of Chemical Engineering, London SW7 2AZ, UK; 2Department of Mechanical and System Design Engineering, Hongik University, Seoul 04066, South Korea; 3LISN, CNRS, Université Paris Saclay, 91400 Orsay, France; 4Department of Applied Mathematics and Theoretical Physics, University of Cambridge, Cambridge CB3 0WA, UK

Abdal-Numerical simulations of a dilute particle suspension settling through a density-1194.pdf


3:30pm - 3:45pm

Oscillatory thermal-inertial layer formation in the molecular envelopes of gas giants

Susanne Horn

Centre for Fluid and Complex Systems, Coventry University

Horn-Oscillatory thermal-inertial layer formation in the molecular envelopes-1079.pdf


3:45pm - 4:00pm

Radiantly driven convective regimes in ice-covered waters

Gustavo Estay, Daisuke Noto, Hugo N. Ulloa

Department of Earth and Environmental Science, University of Pennsylvania

Estay-Radiantly driven convective regimes in ice-covered waters-455.pdf


4:00pm - 4:15pm

Real-time tracking of lab-scale iceberg melting in stratified systems

Daisuke Noto, Hugo N. Ulloa

Department of Earth and Environmental Science, University of Pennsylvania

Noto-Real-time tracking of lab-scale iceberg melting in stratified systems-345.pdf
 
2:30pm - 4:30pmA13_03: Jets and Free Shear Flows
Location: S06
Session Chair: Esther Lagemann, University of Washington
 
2:30pm - 2:45pm

Dynamics of the flow produced by a liquid oscillator discharging in still air

Neda Ansari Shirvan, Nathanaël Machicoane, Zhujun Huang, Cyrille Bonamy, Henda Djeridi

Univ. Grenoble Alpes, CNRS, Grenoble INP, LEGI, 38000 Grenoble, France

Ansari Shirvan-Dynamics of the flow produced by a liquid oscillator discharging-730.pdf


2:45pm - 3:00pm

Effect of the free stream turbulence on the ellipsoid wake

Chandra Sekhar Kommineni, Jeremy Basley, Laurent Keirsbulck, Fethi Aloui

Univ. Polytechnique Hauts-de-France, UMR 8201-LAMIH, F-59313 Valenciennes

Kommineni-Effect of the free stream turbulence on the ellipsoid wake-921.pdf


3:00pm - 3:15pm

Effects of inlet conditions and nozzle-to-plate distance on flow and heat transfer of an impinging jet

Gabriele Camerlengo, Jörn Sesterhenn

Universität Bayreuth

Camerlengo-Effects of inlet conditions and nozzle-to-plate distance-614.pdf


3:15pm - 3:30pm

Experimental Study on 3D Turbulent Mixing layers

Dipendra Gupta1, Vedant Kumar2, Johan Larsson2, Gregory P Bewley1

1Cornell University; 2University of Maryland

Gupta-Experimental Study on 3D Turbulent Mixing layers-974.pdf


3:30pm - 3:45pm

Velocity scalings for acoustic streaming jets in a long cavity

Sophie Miralles1, Bjarne Vincent1,2, Daniel Henry1, Valéry Botton1, Alban Pothérat2

1INSA Lyon, CNRS, Ecole Centrale de Lyon, Universite Claude Bernard Lyon 1, Laboratoire de Me ́canique des Fluides et d’Acoustique, UMR5509, 69621, Villeurbanne France; 2Fluid and Complex Systems Research Centre, Coventry University, Coventry CV15FB, UK

Miralles-Velocity scalings for acoustic streaming jets in a long cavity-627.pdf


3:45pm - 4:00pm

Turbulent/non-turbulent interface characteristics in equilibrium and non-equilibrium turbulence

Marco Zecchetto1, Tomoaki Watanabe2, Koji Nagata3, Carlos Frederico Neves Bettencourt da Silva1

1LASEF, IDMEC, Instituto Superior Técnico, Universidade de Lisboa, Av. Rovisco Pais, 1, Lisboa 1049-001, Portugal; 2Education and Research Center for Flight Engineering, Nagoya University, Nagoya, 464-8603 Japan; 3Department of Mechanical Engineering and Science, Kyoto University, Kyoto, 615-8540 Japan

Zecchetto-Turbulentnon-turbulent interface characteristics-842.pdf


4:00pm - 4:15pm

Turbulence behind a realistic open-cell metal foam

Roberto Corsini, Andrea Cimarelli, Enrico Stalio

University of Modena and Reggio Emilia, Italy

Corsini-Turbulence behind a realistic open-cell metal foam-797.pdf


4:15pm - 4:30pm

Velocity statistics of air curtain flows using large-eddy simulation

Tanmay Agrawal, Narsing Kumar Jha, Vamsi Krishna Chalamalla

Department of Applied Mechanics, Indian Institute of Technology Delhi, Hauz Khas, India 110016

Agrawal-Velocity statistics of air curtain flows using large-eddy simulation-1009.pdf
 
2:30pm - 4:30pmA14_04: Vortex Dynamics and Structure Formation
Location: H11
Session Chair: Jörg Schumacher, TU Ilmenau
 
2:30pm - 2:45pm

Numerical Simulation of the Interaction between Longitudinal Vortices and an Oblique Shock Wave

Michael Werner

Deutsches Zentrum für Luft- und Raumfahrt

Werner-Numerical Simulation of the Interaction between Longitudinal Vortices and an Oblique-473.pdf


2:45pm - 3:00pm

On the effect of the axial flow on the frequency response of a Batchelor vortex

Francisco J. Blanco-Rodríguez1, Manuel Garrido-Martin2, Carlos del Pino2, Tobias Bölle3, Paloma Gutierrez-Castillo2

1Área de Mecánica de Fluidos, Departamento de Ingeniería Aeroespacial y Mecánica de Fluidos, Universidad de Sevilla, Avenida de los Descubrimientos s/n 41092, Sevilla, Spain; 2Universidad de Málaga, Institute for Mechatronics Engineering and Cyber-Physical Systems (IMECH.UMA), Campus de Teatinos, s/n, 29071 Málaga, Spain; 3Deutsches Zentrum für Luft- und Raumfahrt, Institut für Physik der Atmosphäre, Oberpfaffenhofen, Germany

Blanco-Rodríguez-On the effect of the axial flow on the frequency response-1170.pdf


3:00pm - 3:15pm

Singularity in an axisymmetric stagnation-point-type flow bounded by a cylinder

Yinshen Xu, Miguel Bustamante

University College Dublin

Xu-Singularity in an axisymmetric stagnation-point-type flow bounded-464.pdf


3:15pm - 3:30pm

Slat cove dynamics of multi-element airfoil: Effects of gap size between the slat and the main element

Jiangsheng Wang, Chong Pan, Yang Xu, Jinjun Wang

Beijing University of Aeronautics and Astronautics

Wang-Slat cove dynamics of multi-element airfoil-903.pdf


3:30pm - 3:45pm

Statistical mechanics applied to turbulence without vortex stretching

Tong Wu1, Wouter Bos2

1Theoretical Physics I, University of Bayreuth, 95447 Bayreuth, Germany; 2Univ. Lyon, CNRS, Ecole Centrale de Lyon, INSA Lyon, Univ. Claude Bernard Lyon 1, LMFA, UMR5509, 69340 Ecully, France

Wu-Statistical mechanics applied to turbulence without vortex stretching-690.pdf


3:45pm - 4:00pm

Tip vortex evolution under sheared inflow conditions in the context of wind turbines

Mano Grunwald, Claudia E. Brunner

Max Planck Institute for Dynamics and Self-Organization

Grunwald-Tip vortex evolution under sheared inflow conditions-567.pdf


4:00pm - 4:15pm

Transient control of swirling momentum in experimentally generated vortex rings

Rigoberto Ortega-Chavez, Lian Gan, Philip Gaskell

Durham University

Ortega-Chavez-Transient control of swirling momentum in experimentally generated vortex-343.pdf
 
2:30pm - 4:30pmA17_03: Intermittency and Scaling
Location: S01
Session Chair: Alain Pumir, CNRS and Ecole Normale Superieure de Lyon
 
2:30pm - 2:45pm

On the exact laws for energy transfer in simple and active binary fluid turbulence

Nandita Pan, Supratik Banerjee

Indian Institute of Techonology Kanpur, Uttar Pradesh, INDIA, 208016

Pan-On the exact laws for energy transfer in simple and active binary fluid-1166.pdf


2:45pm - 3:00pm

Searching for hidden symmetry in passive scalar advected by 2D Navier-Stokes turbulence

Chiara Calascibetta1, Luca Biferale1, Massimo Cencini2, Alexei Mailybaev3

1University of Rome Tor Vergata and INFN; 2Istituto dei Sistemi Complessi - CNR and INFN Tor Vergata; 3Instituto Nacional de Matematica Pura e Aplicada - IMPA

Calascibetta-Searching for hidden symmetry in passive scalar advected-283.pdf


3:00pm - 3:15pm

Spectrum correction in 2D Ekman-Navier-Stokes turbulence

Victor de Jesus Valadão1, Stefano Musacchio1, Guido Boffetta1, Filippo De Lillo1, Marco Crialesi-Esposito2

1Dipartimento di Fisica and INFN, Universit`a degli Studi di Torino, via P. Giuria 1, 10125 Torino, Italy.; 2DIEF, University of Modena and Reggio Emilia, 41125 Modena, Italy.

Valadão-Spectrum correction in 2D Ekman-Navier-Stokes turbulence-667.pdf


3:15pm - 3:30pm

The dissipation constant Cε determines equilibrium and non-equilibrium in turbulence

Wouter Bos1, Ryo Araki2, Susumu Goto3

1CNRS, Ecole Centrale de Lyon; 2Tokyo University of Science; 3Osaka University

Bos-The dissipation constant Cε determines equilibrium and non-equilibrium-720.pdf


3:30pm - 3:45pm

The Kolmogorov Refined Similarity Hypothesis in polymeric turbulence

Alessandro Chiarini, Rahul Kumar Singh, Marco Edoardo Rosti

Okinawa Institute of Science and Technology Graduate University

Chiarini-The Kolmogorov Refined Similarity Hypothesis in polymeric turbulence-1007.pdf


3:45pm - 4:00pm

The relation between the dissipation constant and the intermittency constant

Felix Schmitt1,2, André Fuchs1, Martin Obligado3, Joachim Peinke1

1Institut für Physik and ForWind, Universität Oldenburg; 2Laboratoire des Ecoulements Géophysiques et Industriels, Grenoble; 3Ecole centrale de Lille

Schmitt-The relation between the dissipation constant and the intermittency constant-855.pdf


4:00pm - 4:15pm

Unraveling Intermittency: A Comprehensive Analysis through Low-Order Parameters, Characterization, and Quantification of Flow Dynamics

Sally Issa, Cedrick Ansorge

Institut für Meteorologie, Freie Universität Berlin, Carl-Heinrich-Becker-Weg 6-10, 12165 Berlin, Germany

Issa-Unraveling Intermittency-750.pdf
 
2:30pm - 4:30pmA31_01: Combustion and Reacting Flows, Reacting and Compressible Turbulence
Location: S02
Session Chair: Aimee Morgans, Imperial College London
 
2:30pm - 2:45pm

Shock-induced hydrogen supersonic ignition

Francesco De Vita1, Mario Di Renzo2, Giuseppe Pascazio1

1Dipartimento di Meccanica, Matematica e Management, Politecnico di Bari, Bari, Italia; 2Dipartimento di Ingegneria dell’Innovazione, Università del Salento, Lecce, Italia

De Vita-Shock-induced hydrogen supersonic ignition-1096.pdf


2:45pm - 3:00pm

Analysis of heat-up, devolatilization, and ignition of coal particles using point-particle DNS

Heinz Heinrich Heinzer, Daniel Werner Meyer-Massetti, Patrick Jenny

ETH Zürich, Institute of Fluid Dynamics

Heinzer-Analysis of heat-up, devolatilization, and ignition-681.pdf


The contribution has been withdrawn.
3:00pm - 3:15pm

Analysis of turbulent pulverized biomass jet flames using direct numerical simulations: Impact of shear forces on the turbulence/chemistry coupling

Pooria Farmand1, Laurent Andrê2, Amirreza Niazmehr1, Christopher Geschwindner3, Michael Gauding1, Benjamin Böhm3, Wolfgang Schröder2, Heinz Pitsch1

1RWTH Aachen University, Institute for combustion Technology; 2RWTH Aachen University, Chair of Fluid Mechanics and Institute of Aerodynamics; 3Technical University of Darmstadt, Department of Mechanical Engineering, Reactive Flows and Diagnostics



3:15pm - 3:30pm

Development of a hybrid turbulence model for deflagration

Dorian Trabichet1,2, Laura Gastaldo1, Denis Veynante2

1Institut de Radioprotection et de Sûreté Nucléaire (IRSN), PSN-RES/SA2I/LIE, F-13115, Saint-Paul-lez-Durance, France.; 2Laboratoire EM2C, CNRS, CentraleSupélec, Université Paris-Saclay.

Trabichet-Development of a hybrid turbulence model for deflagration-320.pdf


3:30pm - 3:45pm

Flashback in hydrogen-fueled perforated burners: exploring the impact of three-dimensional slit geometry

Filippo Fruzza1, Hongchao Chu2, Rachele Lamioni1, Temistocle Grenga3, Chiara Galletti1, Heinz Pitsch2

1Dipartimento di Ingegneria Civile e Industriale, Università di Pisa, 56122 Pisa, Italy; 2Institute for Combustion Technology, RWTH Aachen University, Aachen 52056, Germany; 3Faculty of Engineering and Physical Sciences, University of Southampton, Southampton SO17 1BJ, UK

Fruzza-Flashback in hydrogen-fueled perforated burners-927.pdf


3:45pm - 4:00pm

Role of Dilatation in the Injection and Transport of Turbulent Kinetic Energy in Premixed Reacting Flows

Alexei Y. Poludnenko1, Arnab Moitro1, Alan R. Kerstein2

1University of Connecticut; 272 Lomitas Road, Danville, CA 94526

Poludnenko-Role of Dilatation in the Injection and Transport-1365.pdf


4:00pm - 4:15pm

Turbulence statistics in high-resolution direct numerical simulations of compressible isothermal turbulence

Yoshiki Sakurai1, Takashi Ishihara2, Ryo Takegami3, Taiki Matsumoto3, Mitsuo Yokokawa3

1Yokohama National University, Faculty of Environment and Information Sciences, Yokohama, Japan; 2Okayama University, Faculty of Environmental, Life, Natural Science and Technology, Okayama, Japan; 3Kobe University, Graduate School of System Informatics, Kobe, Japan

Sakurai-Turbulence statistics in high-resolution direct numerical simulations-395.pdf


4:15pm - 4:30pm

Multiplicity of steady-state axisymmetric solutions for edge flames in circular channels.

Vadim N. Kurdyumov, Carmen Jiménez

CIEMAT

Kurdyumov-Multiplicity of steady-state axisymmetric solutions-1112.pdf
 
2:30pm - 4:30pmMS01_05: Minisymposium - Data Science and AI in Fluid Mechanics
Location: H06
Session Chair: Michele Buzzicotti, University of Rome Tor Vergata and INFN
 
2:30pm - 2:45pm

Deep reinforcement learning for autonomous navigation in complex flows

Selim Mecanna1,2,3,4, Aurore Loisy1,2,3,4, Christophe Eloy1,2,3,4

1Aix Marseille Université; 2Centrale Méditerranée; 3CNRS; 4IRPHE

Mecanna-Deep reinforcement learning for autonomous navigation-738.pdf


2:45pm - 3:00pm

Deep Reinforcement Learning for Active Flow Control: Where we stand, and perspectives for the years to come

Jean Rabault1, Pol Suarez2, Francisco Alcantara-Avila2, Luca Guastoni2, Bernat Font3, Arnau Miro4, Xavier Garcia Lozano2, Joel Vasanth5, Joongoo Jeon6, Oriol Lehmkuhl4, Ricardo Vinuesa2

1Independent Researcher, Oslo, Norway; 2KTH Royal Institute of Technology, Stockholm, Sweden; 3TU Delft, Delft, Netherlands; 4Barcelona Supercomputing Center, Barcelona, Spain; 5National Institute of Standards and Technology, Gaithersburg, United States; 6Jeonbuk National University, Jeonju, Republic of Korea

Rabault-Deep Reinforcement Learning for Active Flow Control-938.pdf


3:00pm - 3:15pm

Deep learning-based reduced order model for three-dimensional unsteady flow with mesh transformation and stitching

Chen Gang, Xin Li

School of Aerospace Engineering, Xi’an Jiaotong University

Gang-Deep learning-based reduced order model for three-dimensional unsteady flow with-1377.pdf


3:15pm - 3:30pm

Data-driven correlations for thermohydraulic roughness properties

Simon Dalpke1, Jiasheng Yang1, Pourya Forooghi2, Bettina Frohnapfel1, Alexander Stroh1

1Institute of Fluid Mechanics, Karlsruhe Institute of Technology; 2Department of Mechanical & Production Engineering, Aarhus University

Dalpke-Data-driven correlations for thermohydraulic roughness properties-778.pdf


3:30pm - 3:45pm

Bayesian olfactory search in realistic turbulent flows

Robin A. Heinonen1, Fabio Bonaccorso1, Luca Biferale1, Antonio Celani2, Massimo Vergassola3

1University of Rome, "Tor Vergata"; 2The Abdus Salam International Center for Theoretical Physics; 3Ecole Normale Superieure

Heinonen-Bayesian olfactory search in realistic turbulent flows-214.pdf


3:45pm - 4:00pm

Bayesian Approaches for Odor Source Localization in a Turbulent Environment

Lorenzo Piro1, Robin A. Heinonen1, Massimo Cencini2,3, Luca Biferale1

1Department of Physics & INFN, University of Rome ''Tor Vergata", Via della Ricerca Scientifica 1, 00133 Rome, Italy; 2Istituto dei Sistemi Complessi, CNR, Via dei Taurini 19, 00185 Rome, Italy; 3INFN ''Tor Vergata", Via della Ricerca Scientifica 1, 00133 Rome, Italy

Piro-Bayesian Approaches for Odor Source Localization in a Turbulent Environment-483.pdf


4:00pm - 4:15pm

An LES Informed Augmented Turbulence Kinetic Energy Neural Network Model for Near-wall Jet Flows

Christopher David Ellis1, Hao Xia2, Stephen Ambrose1

1University of Nottingham; 2Loughborough University

Ellis-An LES Informed Augmented Turbulence Kinetic Energy Neural Network Model-848.pdf
 
2:30pm - 4:30pmMS04_02: Minisymposium - Elastic and Invertio-Elastic Turbulence
Location: H10
Session Chair: Alexander Morozov, University of Edinburgh
 
2:30pm - 3:00pm

Keynote: Elastic turbulence in von Karman swirling flow of wormlike micelles

Sandra Lerouge, Darius Marin, Charlotte Py

Université Paris Cité

Lerouge-Keynote-341.pdf


3:00pm - 3:15pm

Elastic turbulence in planar channel flows

Giulio Foggi Rota1, Christian Amor1, Soledad Le Clainche2, Marco Edoardo Rosti1

1Complex Fluids and Flows Unit, Okinawa Institute of Science and Technology Graduate University, Japan; 2School of Aerospace Engineering, Universidad Politécnica de Madrid, Spain

Foggi Rota-Elastic turbulence in planar channel flows-177.pdf


3:15pm - 3:30pm

Elastic instability and transition to turbulence in viscoelastic Taylor-Couette flow

Noureddine LATRACHE1, Fayçal KELAI2, Olivier CRUMEYROLLE2, Innocent MUTABAZI2

1Université de Bretagne Occidentale, IRDL/UBO UMR CNRS 6027, IUT de Brest-Morlaix, Rue de Kergoat,29238 Brest, France.; 2Université Le Havre Normandie, Laboratoire Ondes et Milieux Complexes (LOMC), UMR CNRS 6294, B.P. 540, 76058 Le Havre Cedex, France

LATRACHE-Elastic instability and transition to turbulence in viscoelastic Taylor-Couette-347.pdf


3:30pm - 3:45pm

Approaching the low inertia limit of elasto-inertial turbulence in pipe flow experiments

shoaib kamil, Bjoern Hof

Institute of Science and Technology Austria

kamil-Approaching the low inertia limit of elasto-inertial turbulence-1327.pdf


3:45pm - 4:00pm

Subcritical transition to elastic turbulence in parallel shear flows: Recent progress

Moritz Linkmann1, Martin Lellep2, Alexander Morozov2

1School of Mathematics and Maxwell Institute for Mathematical Sciences, University of Edinburgh, Edinburgh, EH9 3FD, UK; 2SUPA, School of Physics and Astronomy, University of Edinburgh, Edinburgh, EH9 3FD, UK

Linkmann-Subcritical transition to elastic turbulence in parallel shear flows-602.pdf
 
4:30pm - 5:00pmCoffee Break
5:00pm - 6:00pmA01_07.1: Drops and Bubbles
Location: H01
Session Chair: Dominik Krug, University of Twente
 
5:00pm - 5:15pm

Multiphase change dynamics of levitated droplet in acoustic levitation

Koji Hasegawa, Misaki Mitsuno

Kogakuin University

Hasegawa-Multiphase change dynamics of levitated droplet in acoustic levitation-1146.pdf


5:15pm - 5:30pm

Multi-scale analysis of drops in turbulence

Ignacio Roa, Christophe Dumouchel, Marie-Charlotte Renoult, Jorge César Brändle de Motta

Univ Rouen Normandie, INSA Rouen Normandie, CNRS, CORIA UMR 6614, F-76000 Rouen, France

Roa-Multi-scale analysis of drops in turbulence-637.pdf


5:30pm - 5:45pm

Non-monotonic surface tension leads to spontaneous symmetry breaking in a binary evaporating drop

Christian Diddens1, Pim J. Dekker1, Detlef Lohse1,2

1Physics of Fluids Department, Max-Planck Center Twente for Complex Fluid Dynamics and J. M. Burgers Centre for Fluid Dynamics, University of Twente, Drienerlolaan 5, 7522NB Enschede, The Netherlands; 2Max Planck Institute for Dynamics and Self-Organisation, Am Fassberg 17, 37077 Göttingen, Germany

Diddens-Non-monotonic surface tension leads to spontaneous symmetry breaking-1178.pdf
 
5:00pm - 6:00pmA01_07.2: Drops and Bubbles
Location: H02
Session Chair: Jean-Christophe ROBINET, Arts et Métiers Institute of Technology
 
5:00pm - 5:15pm

Numerical study on the nonwetting ability of trapezoid topography

Zhicheng YUAN1, Jingjing LIU2, Yong WANG2

1Tongji university; 2Shangqiu Polytechnic

YUAN-Numerical study on the nonwetting ability of trapezoid topography-543.pdf


5:15pm - 5:30pm

On acoustic wave propagation in bubbly gelatin

Mingyuan Nie, Fabian Reuter, Saber Izak Ghasemian, Yuzhe Fan, Claus-Dieter Ohl

Department Soft Matter, Institute for Physics (IfP), Faculty of Natural Sciences (FNW), Otto-von-Guericke-Universit ̈at Magdeburg, Germany

Nie-On acoustic wave propagation in bubbly gelatin-1127.pdf


5:30pm - 5:45pm

Path of a deformable bubble rising near a vertical wall: highly inertial regimes

Pengyu Shi1, Jie Zhang2, Jacques Magnaudet1

1Université de Toulouse; INPT, UPS; IMFT (Institut de Mécanique des Fluides de Toulouse), F-31400 Toulouse, France; 2State Key Laboratory for Strength and Vibration of Mechanical Structures, Xi’an Jiaotong University, 710049 Xi’an, China

Shi-Path of a deformable bubble rising near a vertical wall-635.pdf


5:45pm - 6:00pm

Coalescence-driven detachment of sub-millimeter bubbles on solid surfaces – a numerical study

Michele Cattani, Ehsan Mahravan, Pourya Forooghi

Department of Mechanical and Production Engineering, Aarhus University, 8000 Aarhus C, Denmark

Cattani-Coalescence-driven detachment of sub-millimeter bubbles-1119.pdf
 
5:00pm - 6:00pmA03_06: Convection and Buoyancy-Driven Flows
Location: H04
Session Chair: Juan Pedro Mellado, University of Hamburg
 
5:00pm - 5:15pm

Melting dynamics of floating ice cylinders

Edoardo Bellincioni1, Detlef Lohse1,2, Sander G. Huisman1

1Physics of Fluids Group, University of Twente; 2Max–Planck Center for Complex Fluid Dynamics

Bellincioni-Melting dynamics of floating ice cylinders-718.pdf


5:15pm - 5:30pm

Melting of inclined ice blocks

Tomás Joaquín Ferreyra Hauchar1, Detlef Lohse1,2, Sander Gerard Huisman1

1Physics of Fluids Group, Max Planck Center for Complex Fluid Dynamics, and J. M. Burgers Centre for Fluid Dynamics, University of Twente, P.O. Box 217, 7500AE Enschede, The Netherlands; 2Max Planck Institute for Dynamics and Self-Organization, 37077 Gottingen, Germany

Ferreyra Hauchar-Melting of inclined ice blocks-604.pdf


5:30pm - 5:45pm

Numerical simulations for the AtmoFlow - Project

Vadim Travnikov, Christoph Egbers

BTU Cottbus-Senftenberg

Travnikov-Numerical simulations for the AtmoFlow-411.pdf


5:45pm - 6:00pm

Oscillatory convection in a liquid metal layer tightly confined by lateral wall

Yuji Tasaka1, Ichiro Kumagai2, Takatyoshi Yanagisawa3, Daisuke Noto4

1Hokkaido University; 2Meisei University; 3JAMSTEC; 4University of Pennsylvania

Tasaka-Oscillatory convection in a liquid metal layer tightly confined-1057.pdf
 
5:00pm - 6:00pmA05_03: Computational Fluid Dynamics and Numerical Methods, Computational Rheology, Large-Eddy Simulation and Related Techniques, Quantum Computing for Fluids
Location: H08
Session Chair: Mathis Bode, Forschungszentrum Jülich
 
5:00pm - 5:15pm

CFD modelling of thermal phase change in compressible two-phase flows with machine learning model for temperature prediction

Gokul Siddarth Mani Sakthi, Laila Abu-Farah, Natalie Germann

Process Systems Engineering, University of Stuttgart, Böblingerstraße 78, 70199 Stuttgart, Germany

Mani Sakthi-CFD modelling of thermal phase change in compressible two-phase flows with machine-644.pdf


5:15pm - 5:30pm

DG-FEM for flows transitioning from Navier-Stokes to Darcy on domains with arbitrary time-dependent permeability

Benjamin Leon Terschanski, Mohammad Ghanem, Julia Kowalski

RWTH Aachen University, Chair of Methods for Model-based Development in Computational Engineering

Terschanski-DG-FEM for flows transitioning from Navier-Stokes-858.pdf


5:30pm - 5:45pm

High-fidelity numerical simulations of high-speed single- and multi-phase flows with novel ROUND schemes on unstructured grids

Xi Deng, Omar Matar

Department of Chemical Engineering, Imperial College London

Deng-High-fidelity numerical simulations of high-speed single- and multi-phase flows with-227.pdf


5:45pm - 6:00pm

High-order methods for compressible multi-phase flow: a comparison of the level-set method and the high-resolution discrete-equations method

Thomas Paula1, Alexander Bußmann1, Nikolaus A. Adams1,2

1Technical University of Munich, Munich Institute of Integrated Materials, Energy and Process Engineering (MEP); 2Technical University of Munich, TUM School of Engineering and Design, Chair of Aerodynamics and Fluid Mechanics

Paula-High-order methods for compressible multi-phase flow-739.pdf
 
5:00pm - 6:00pmA06_04: Fluid-Structure Interaction
Location: H07
Session Chair: Matthias Heil, University of Manchester
 
5:00pm - 5:15pm

Comparing the 3D Wakes of Swimming Snakes

Elizabeth Gregorio1, Vincent Stin1, Ramiro Godoy-Diana1, Anthony Herrel2

1PMMH, CNRS, ESPCI Paris-PSL, Sorbonne Universite, Universite Paris Cite, 75005 Paris, France; 2UMR 7179 MECADEV, Departement Adaptation du Vivant, MNHN/CNRS, 75005 Paris, France

Gregorio-Comparing the 3D Wakes of Swimming Snakes-558.pdf


5:15pm - 5:30pm

Fluid transport induced by non-reciprocal fluidic metamaterial

Kiran Acharya1, Martin Brandenbourger2

1Aix-Marseille University, Institut Fresnel & IRPHE 13013 Marseille, France; 2CNRS, IRPHE, Aix-Marseille University 13013 Marseille, France

Acharya-Fluid transport induced by non-reciprocal fluidic metamaterial-421.pdf


5:30pm - 5:45pm

Fluid-structure interaction of a laminar pulsatile flow in an elastic pipe

Patrick Keuchel1, Matthias Heil2, Marc Avila1,3

1ZARM, University of Bremen, Am Fallturm 2, 28359 Bremen, Germany; 2School of Mathematics, University of Manchester, Manchester, M13 9PL, United Kingdom; 3MAPEX, University of Bremen, Am Biologischen Garten 2, 28359 Bremen, Germany

Keuchel-Fluid-structure interaction of a laminar pulsatile flow-463.pdf


5:45pm - 6:00pm

Fluid-structure interactions of a pendulum disk: autorotation and hysteresis

Di BAO, Mickaël Bourgoin, Nicolas Plihon

Univ Lyon, ENS de Lyon, Univ Claude Bernard Lyon 1, CNRS, Laboratoire de Physique, F-69342 Lyon, France

BAO-Fluid-structure interactions of a pendulum disk-959.pdf
 
5:00pm - 6:00pmA08_03: Wall-Bounded Flows: Experiment, Simulations, Theory
Location: H09
Session Chair: Julio Soria, Monash University
 
5:00pm - 5:15pm

Coherent structures responsible for aero-optic distortions in attached and detached flow simulations.

Kévin Doria1,2, Colin Leclercq1, Romain Paris1, Éric Garnier1

1ONERA, DAAA, Institut Polytechnique de Paris, 8 rue des Vertugadins, 92190 Meudon, France; 2Thales LAS France, 2 Avenue Gay Lussac, 78990 Élancourt, France

Doria-Coherent structures responsible for aero-optic distortions-825.pdf


5:15pm - 5:30pm

Conjugate heat transfer in turbulent liquid metal flows in pipes

Jonathan Neuhauser1, Jonathan Schmitt1, Davide Gatti1, Luca Marocco2, Bettina Frohnapfel1

1Institute of Fluid Mechanics, Karlsruhe Institute of Technology, Kaiserstr. 10, 76131 Karlsruhe, Germany; 2Department of Energy, Politecnico di Milano, via Lambruschini 4, Milan 20156, Italy

Neuhauser-Conjugate heat transfer in turbulent liquid metal flows-1072.pdf


5:30pm - 5:45pm

Contribution of near-wall streaks to Reynolds stress components and budgets of turbulent kinetic energy

Amir Shahirpour, Jörn Sesterhenn

Universität Bayreuth

Shahirpour-Contribution of near-wall streaks to Reynolds stress components and budgets-1141.pdf


5:45pm - 6:00pm

Direct numerical simulation of small-scale roughness in stably stratified turbulent Ekman flow

Jonathan Kostelecky1,2, Cedrick Ansorge1

1Institute of Meteorology, Freie Universität Berlin, Berlin, Germany.; 2Institute of Geophysics and Meteorology, University of Cologne, Cologne, Germany.

Kostelecky-Direct numerical simulation of small-scale roughness-723.pdf
 
5:00pm - 6:00pmA09_04: Biological and Biomedical Fluid Mechanics
Location: H05
Session Chair: Lars Krenkel, Technical University of Applied Sciences (OTH) Regensburg
 
5:00pm - 5:15pm

Noninvasive estimation of central blood pressure through fluid-structure interaction modeling

Chi Zhu, Peishuo Wu

Department of Mechanics and Engineering Science, State Key Laboratory for Turbulence and Complex Systems, Peking University, Beijing, 100871, China

Zhu-Noninvasive estimation of central blood pressure through fluid-structure interaction-603.pdf


5:15pm - 5:30pm

Nudging cardiovascular kinematics within fluid–structure interaction simulations of the left heart

Martino Andrea Scarpolini1, Fabio Guglietta2, Luca Biferale2, Francesco Viola3

1Tor Vergata University of Rome, Via del Politecnico 1, 00133, Rome, Italy; 2Tor Vergata University of Rome & INFN, Via della Ricerca Scientifica 1, 00133, Rome, Italy; 3GSSI (Gran Sasso Science Institute), Viale Francesco Crispi 7, 67100 L’Aquila, Italy

Scarpolini-Nudging cardiovascular kinematics within fluid–structure interaction simulations-1335.pdf


5:30pm - 5:45pm

On the Intra- and Supra-annular deployment of bioprosthetic aortic valves: a hemodynamic study

Francesco Viola1, Giovanni Vagnoli1, Martino Andrea Scarpolini1, Fabio Guglietta2, Roberto Verzicco1,2,3

1Gran Sasso Science Institute; 2University of Rome Tor Vergata; 3University of Twente

Viola-On the Intra- and Supra-annular deployment of bioprosthetic aortic valves-978.pdf


5:45pm - 6:00pm

Microswimmer trapping in surface waves with shear

Filippo De Lillo1, Guido Boffetta1, Nimish Pujara2, Jean-Luc Thiffeault3, Massimo Cencini4, Francesco Michele Ventrella1

1Dipartimento di Fisica and INFN, Università degli Studi di Torino,via P. Giuria 1, 10125 Torino, Italy; 2Department of Civil and Environmental Engineering, University of Wisconsin–Madison,Madison, WI 53706, USA; 3Department of Mathematics, University of Wisconsin–Madison,Madison, WI 53706, USA; 4Istituto dei Sistemi Complessi, CNR, via dei Taurini 19, 00185 Rome,Italy

De Lillo-Microswimmer trapping in surface waves with shear-661.pdf
 
5:00pm - 6:00pmA12_04: Geophysical and Astrophysical Turbulence, Geophysical Fluid Dynamics
Location: S04
Session Chair: Uwe Harlander, BTU Cottbus-Senftenberg
 
5:00pm - 5:15pm

Helical Triad Phase Synchronisation in Extreme 3D Navier-Stokes Flows

Miguel David Bustamante1, Di Kang2, Brendan P. Murray1, Bartosz Protas2

1School of Mathematics and Statistics, University College Dublin; 2Department of Mathematics and Statistics, McMaster University

Bustamante-Helical Triad Phase Synchronisation in Extreme 3D Navier-Stokes Flows-1080.pdf


5:15pm - 5:30pm

Triad phase dynamics determine flux in 2D turbulence

Santiago J. Benavides1, Miguel D. Bustamante2

1School of Aeronautics and Space Engineering, Universidad Politécnica de Madrid; 2School of Mathematics and Statistics, University College Dublin

Benavides-Triad phase dynamics determine flux in 2D turbulence-453.pdf


5:30pm - 5:45pm

Very low Ekman number turbulent rotating convection

Edgar Knobloch1, Adrian van Kan1, Benjamin Miquel2, Keith Julien3, Geoff Vasil4

1University of California, Berkeley, USA; 2Universite Lyon, CNRS, Ecole Centrale de Lyon, France; 3University of Colorado, Boulder, USA; 4University of Edinburgh, UK

Knobloch-Very low Ekman number turbulent rotating convection-577.pdf


5:45pm - 6:00pm

An evaluation of inertial modes in the Sun with different models

Xiaojue Zhu, Suprabha Mukhopadhyay, Yuto Bekki, Laurent Gizon

Max Planck Institute for Solar System Research, 37077 Göttingen, Germany

Zhu-An evaluation of inertial modes in the Sun with different models-891.pdf
 
5:00pm - 6:00pmA18_04: Lagrangian Aspects of Turbulence, Multiphase Turbulence
Location: S01
Session Chair: Alain Pumir, CNRS and Ecole Normale Superieure de Lyon
 
5:00pm - 5:15pm

Surface wave fluctuations under the influence of air-water freestream turbulence

Leon Li1, Lea K. Schertenleib2, R. Jason Hearst1

1Norwegian University of Science and Technology; 2East Switzerland University of Applied Sciences

Li-Surface wave fluctuations under the influence of air-water freestream turbulence-930.pdf


5:15pm - 5:30pm

Total and conditional scale-by-scale energy budget in turbulent multiphase flows

Jonathan Vahe, Fabien Thiesset

CNRS, CORIA UMR 6614, Normandy Univ., INSA Rouen, 76000 Rouen, France

Vahe-Total and conditional scale-by-scale energy budget-532.pdf


5:30pm - 5:45pm

Turbulent natural convection in an air-water system with evaporation across the free surface

Julien Carlier, Miltiadis V. Papalexandris

Université catholique de louvain

Carlier-Turbulent natural convection in an air-water system with evaporation across the free-384.pdf


5:45pm - 6:00pm

Population balance-based modelling of flocculation in isotropic turbulence: insights from DNS data analysis

Bernhard Vowinckel, Alexander Metelkin

TU Dresden, Chair of Transport processes in Hydro Systems, Institute of Urban and Industrial Water Management, Bergstraße 66, 01069 Dresden, Germany

Vowinckel-Population balance-based modelling of flocculation-1046.pdf
 
5:00pm - 6:00pmA19_01: Compressible Flows
Location: H03
Session Chair: Deepak Prem Ramaswamy, RWTH Aachen University
 
5:00pm - 5:15pm

Incorporating high-speed velocity and temperature scalings in Reynolds-averaged Navier-Stokes models (YSA)

Xiaohan Hu1, Xiang Yang1, Jiaqi Li1, George Huang2

1Pennsylvania State University; 2Wright State University

Hu-Incorporating high-speed velocity and temperature scalings-1235.pdf


5:15pm - 5:30pm

Blast wave attenuation in wire meshes: the dissipation mechanisms

Rijin Rajan, Mohd Javed, Kamal Poddar, Debopam Das

Indian Institute of Technology Kanpur

Rajan-Blast wave attenuation in wire meshes-497.pdf


5:30pm - 5:45pm

Aerodynamic Interference Between Rotors of Mars Multicopter in Compressible Flow

Ryutaro Onishi1, Akira Oyama2

1The university of Tokyo; 2Institute of Space and Astronautical Science, JAXA

Onishi-Aerodynamic Interference Between Rotors of Mars Multicopter-257.pdf


5:45pm - 6:00pm

An Advanced Schlieren Setup for the Investigation of Streamwise Vortices in Hypersonic Ramp Flows

Micha Renè Noé, Igor Klioutchnikov, Karl Alexander Heufer

Chair of High Pressure Gas Dynamics, RWTH Aachen University

Noé-An Advanced Schlieren Setup for the Investigation-466.pdf
 
5:00pm - 6:00pmA29_02: Microscale and Nanoscale Flows
Location: S06
Session Chair: Esther Lagemann, University of Washington
 
5:00pm - 5:15pm

Mitigating flow boiling instability in microchannels through geometrical modification

Darshan Mysore Basavaraja1, Mirco Magnini2, Omar K Matar1

1Imperial College London, United Kingdom; 2University of Nottingham, United Kingdom

Mysore Basavaraja-Mitigating flow boiling instability in microchannels through geometrical-1035.pdf


5:15pm - 5:30pm

Multiphase Fluidic Oscillator in a Heart-Spade Micro-Mixer Channel

Lyes Kahouadji1, Seungwon Shin2, Jalel Chergui3, Damir Juric3,4, Omar K. Matar1

1Department of Chemical Engineering, Imperial College London, South Kensington Campus, London SW7 2AZ, United; 2Department of Mechanical and System Design Engineering, Hongik University, Seoul 121-791, Republic of Korea; 3Universit\'e Paris Saclay, LISN-CNRS, 91400 Orsay, France; 4DAMTP, University of Cambridge, Cambridge CB3 0WA, UK

Kahouadji-Multiphase Fluidic Oscillator in a Heart-Spade Micro-Mixer Channel-241.pdf


5:30pm - 5:45pm

Scaling of the reaction yield in a X-micromixer

Maria Vittoria Salvetti, Sara Tomasi Masoni, Alessandro Mariotti, Chiara Galletti, Elisabetta Brunazzi

University of Pisa

Salvetti-Scaling of the reaction yield in a X-micromixer-899.pdf


5:45pm - 6:00pm

Self-organisation and rheology of sheared phoretic suspensions

Sebastien Michelin1, Tullio Traverso1,2, Prathmesh Vinze1

1LadHyX, CNRS - Ecole Polytechnique, Institut Polytechnique de Paris, France; 2Saint Gobain Recherche, France

Michelin-Self-organisation and rheology of sheared phoretic suspensions-153.pdf
 
5:00pm - 6:00pmA31_02: Combustion and Reacting Flows, Reacting and Compressible Turbulence
Location: S02
Session Chair: Aimee Morgans, Imperial College London
 
5:00pm - 5:15pm

Investigating the Significance of Droplet Clusters in Spray Combustion by Means of Point-Droplet DNS

Philipp Weiss1, Daniel W. Meyer2, Patrick Jenny2

1Atmospheric, Oceanic and Planetary Physics, University of Oxford, United Kingdom; 2Institute of Fluid Dynamics, ETH Zürich, Switzerland

Weiss-Investigating the Significance of Droplet Clusters-664.pdf


5:15pm - 5:30pm

Numerical investigation of soot formation in a laboratory-scale rich-quench-lean swirl burner using the high-order spectral element code Nek5000

Dimitrios Papageorgiou1, Ioannis Kavroulakis1, Christos Emmanouil Frouzakis2, Ananias Tomboulides1

1Department of Mechanical Engineering, Aristotle University of Thessaloniki, Thessaloniki 54124, Greece; 2Aerothermochemistry and Combustion Systems Laboratory, Swiss Federal Institute of Technology, Zurich CH-8092, Switzerland

Papageorgiou-Numerical investigation of soot formation in a laboratory-scale rich-quench-lean-1099.pdf


5:30pm - 5:45pm

Unraveling pressurized turbulent NH3/H2 flames: A series of spectral element method-based high-fidelity DNS

Driss Kaddar1, Hendrik Nicolai1, Mathis Bode2, Christian Hasse1

1Technical University of Darmstadt; 2Jülich Supercomputing Centre

Kaddar-Unraveling pressurized turbulent NH3H2 flames-1255.pdf


5:45pm - 6:00pm

Unveiling the bi-stable character of stealthy hydrogen-air flames (YSA)

Ruben Palomeque Santiago1, Mariano Rubio Rubio1, Eduardo Fernández-Tarrazo1, Mario Sánchez Sanz1, Alba Dominguez2, Daniel Martínez-Ruiz2

1Dpto.~de Ing. T\'ermica y de Fluidos, Universidad Carlos III de Madrid, 28911, Legan\'es, Madrid, Espa\~na; 2A. Domínguez-González, D. Mart\'inez-Ruiz \footnote{ETSIAE., Universidad Polit\'ecnica de Madrid, Plaza del Cardenal Cisneros 3, 28040, Madrid, Espa\~na

Palomeque Santiago-Unveiling the bi-stable character of stealthy hydrogen-air flames-965.pdf
 
5:00pm - 6:00pmMS01_06: Minisymposium - Data Science and AI in Fluid Mechanics
Location: H06
Session Chair: Michele Buzzicotti, University of Rome Tor Vergata and INFN
 
5:00pm - 5:15pm

m2MLC applied to smart skin separation mitigation

Guy Y. Cornejo Maceda1, Zhutao Jiang1, Gao Nan2, Bernd R. Noack1,3

1Chair of AI and Aerodynamics, School of Mechanical Engineering and Automation, Harbin Institute of Technology, Shenzhen, 518055, People’s Republic of China; 2Department of Mechanical Engineering, University of New Brunswick, Fredericton, E3B 1B5, New Brunswick, Canada; 3Guangdong Provincial Key Laboratory of Intelligent Morphing Mechanisms and Adaptive Robotics, Harbin Institute of Technology, 518055 Shenzhen, People’s Republic of China

Cornejo Maceda-m2MLC applied to smart skin separation mitigation-1059.pdf


5:15pm - 5:30pm

A Multi Environment Formulation for Data Assimilation in Cryogenic Storage Tanks

Samuel Ahizi1, Pedro Marques1,2, Miguel A Mendez1

1von Karman Institute for Fluid Dynamics; 2Université Libre de Bruxelles

Ahizi-A Multi Environment Formulation for Data Assimilation-826.pdf


5:30pm - 5:45pm

U-Net based Neural Network with Multigrid V-cycle for Navier Stokes Solution

Kiran Bhaganagar1, David Chambers2

1University of Texas San Antonio; 2South west Research Institution

Bhaganagar-U-Net based Neural Network with Multigrid V-cycle-1014.pdf
 
Date: Thursday, 19/September/2024
8:30am - 9:30amPS05: Viscoelastic and inertioelastic instabilities of complex fluids. Gareth McKinley, Massachusetts Institute of Technology, Cambridge, USA
Location: H01
Session Chair: Colm-cille Patrick Caulfield, University of Cambridge
 

Viscoelastic and inertioelastic instabilities of complex fluids.

Gareth McKinley

Massachusetts Institute of Technology, Cambridge, USA

McKinley-Viscoelastic and inertioelastic instabilities of complex fluids-1403.pdf
 
9:30am - 10:00amCoffee Break
10:00am - 12:00pmA01_08: Drops and Bubbles
Location: H01
Session Chair: Catherine Colin, Université de Toulouse
 
10:00am - 10:15am

Racing drop moves faster in the aerodynamic Leidenfrost regime than the cold Leidenfrost regime

Abhijit Kumar Kushwaha, Sankara Arunachalam, Dan Daniel, Tadd Truscott

King Abdullah University of Science and Technology

Kushwaha-Racing drop moves faster in the aerodynamic Leidenfrost regime than the cold-1274.pdf


10:15am - 10:30am

Rayleigh Plateau Instability Manipulation: The effect of angle and eccentricity on fluids running down wires

Dilip Kumar Maity, Christopher Wagstaff, Sandip Laxman Dighe, Tadd Truscott

Division of Physical Sciences and Engineering, King Abdullah University of Science and Technology (KAUST), Thuwal, 23955-6900, Saudi Arabia.

Maity-Rayleigh Plateau Instability Manipulation-1171.pdf


10:30am - 10:45am

Spreading Dynamics of Droplets upon Impact on a Frosty Surface

Feng Wang, Hao Zeng, Chao Sun

Tsinghua University

Wang-Spreading Dynamics of Droplets upon Impact on a Frosty Surface-192.pdf


10:45am - 11:00am

Stretching separation in drop-drop and drop-jet collisions

David Baumgartner, Günter Brenn, Carole Planchette

Institute of Fluid Mechanics and Heat Transfer, Graz University of Technology

Baumgartner-Stretching separation in drop-drop and drop-jet collisions-779.pdf


11:00am - 11:15am

Surface bubble accelerates evaporation.

Xue Ma, Ambre Bouillant, Axel Huerre, Matthieu Roché

Laboratoire Matière et Systèmes Complexes, Université Paris Cité

Ma-Surface bubble accelerates evaporation-356.pdf


11:15am - 11:30am

The cuboid drop: A low-dimensional model of drop dynamics on a substrate

Tristan Gilet

University of Liège, Belgium

Gilet-The cuboid drop-865.pdf


11:30am - 11:45am

The effect of gravity-induced shape change on the diffusion-limited evaporation of sessile and pendant droplets

Stephen K. Wilson, Hannah-May D'Ambrosio, Alexander W. Wray, Brian R. Duffy

University of Strathclyde

Wilson-The effect of gravity-induced shape change on the diffusion-limited evaporation-1370.pdf


11:45am - 12:00pm

Flows in a solidifying foam

Axel Huerre1, Krishan Bumma2, Thomas Séon3, Juliette Pierre2

1Laboratoire MSC, Université Paris Cité - CNRS, Paris, France; 2Institut d'Alembert, Sorbonne Université - CNRS, Paris, France; 3IFADyFE, Unversidad de Buenos Aires - CNRS, Buenos Aires, Argentina

Huerre-Flows in a solidifying foam-830.pdf
 
10:00am - 12:00pmA02_07: Instability and Transition
Location: H02
Session Chair: Laurette S Tuckerman, CNRS-ESPCI-Sorbonne
 
10:00am - 10:15am

Rayleigh-Plateau instability driven by thermal fluctuations and the effect of surfactants

Luís H. Carnevale1, Piotr Deuar1, Zhizhao Che2, Panagiotis E. Theodorakis1

1Institute of Physics, Polish Academy of Sciences, Warsaw, Poland; 2State Key Laboratory of Engines, Tianjin University, Tianjin, China

Carnevale-Rayleigh-Plateau instability driven by thermal fluctuations and the effect-551.pdf


10:15am - 10:30am

Role of bulk viscosity on Richtmyear-Meshkov instability induced by polygonal interfaces

Satyvir Singh, Manuel Torrilhon

Applied and Computational Mathematics (ACoM), RWTH Aachen University, Germany

Singh-Role of bulk viscosity on Richtmyear-Meshkov instability induced-1378.pdf


10:30am - 10:45am

Secondary instability of supersonic Gortler vortices excited by free-stream vortical disturbances

Dongdong Xu, Pierre Ricco

The University of Sheffield

Xu-Secondary instability of supersonic Gortler vortices excited-1168.pdf


10:45am - 11:00am

Sensitivity of flows over three-dimensional swept wings at low Reynolds number

Anton Burtsev1, Vojtech Pezlar2, Vassilios Theofilis3

1University of Texas at Austin; 2Czech Technical University in Prague; 3Technion - Israel Institute of Technology

Burtsev-Sensitivity of flows over three-dimensional swept wings-434.pdf


11:00am - 11:15am

Shear Instabilities Triggered by Autocatalytic Fronts Travelling in Viscosity Stratified Channel Flows

Surya Narayan Maharana1, Manoranjan Mishra2, Laurence Rongy1, Anne De Wit1

1Université libre de Bruxelles (ULB), Nonlinear Physical Chemistry Unit, CP 231, 1050 Brussels, Belgium; 2Indian Institute of Technology Ropar, Department of Mathematics, 140001 Punjab, India

Maharana-Shear Instabilities Triggered by Autocatalytic Fronts Travelling-376.pdf


11:15am - 11:30am

Stability and dynamics of the laminar flow past 3D rectangular prisms

Edouard Boujo1, Alessandro Chiarini2

1Ecole Polytechnique Fédérale de Lausanne, CH-1015 Lausanne, Switzerland; 2Okinawa Institute of Science and Technology Graduate University, Okinawa 904-0495, Japan

Boujo-Stability and dynamics of the laminar flow past 3D rectangular prisms-981.pdf


11:30am - 11:45am

Stability of ablation flows in inertial-confinement fusion : Receptivity

Jean-Gabriel Thiriet1,2, Jean-Marie Clarisse1, Arnaud Couairon2

1CEA,DAM, DIF, F-91297 Arpajon, France; 2CPHT, CNRS, École Polytechnique, Institut Polytechnique de Paris, F-91128 Palaiseau, France

Thiriet-Stability of ablation flows in inertial-confinement fusion-487.pdf


11:45am - 12:00pm

The viscoelastic flow around a confined cylinder: 3D linear stability analysis and transient simulations

John Tsamopoulos, Alexandros Spyridakis, Pantelis Moschopoulos, Yannis Dimakopoulos

University of Patras

Tsamopoulos-The viscoelastic flow around a confined cylinder-1073.pdf
 
10:00am - 12:00pmA03_07: Convection and Buoyancy-Driven Flows
Location: H04
Session Chair: Francesco Viola, Gran Sasso Science Institute
 
10:00am - 10:15am

Plume- and shear-dominated boundary layer sections in high Rayleigh number convection

Roshan John Samuel1, Mathis Bode2, Janet Scheel3, Katepalli Raju Sreenivasan4,5,6, Jörg Schumacher1,4

1Institute of Thermodynamics and Fluid Mechanics, Technische Universität Ilmenau, 98684 Ilmenau, Germany; 2Institute for Advanced Simulation, Jülich Supercomputing Center, 52428 Jülich, Germany; 3Department of Physics, Occidental College, Los Angeles, CA 90041, USA; 4Tandon School of Engineering, New York University, New York, NY 11201, USA; 5Courant Institute of Mathematical Sciences, New York University, New York, NY 10012, USA; 6Center for Space Science, New York University, Abu Dhabi, 100565, UAE

Samuel-Plume- and shear-dominated boundary layer sections-264.pdf


10:15am - 10:30am

Prandtl number effects on Rayleigh-Bènard Convection at $Gr = 5 \times 10^7$

Sergio Chibbaro1, Andrea Cimarelli2, Andrea Fregni2, Enrico Stalio2

1Université Paris-Saclay, LISN Rue Raimond Castaing, 91190 Gif-sur-Yvette, France; 2Università di Modena e Reggio Emilia, DIEF via Vivarelli 10, 41125 Modena, Italy

Chibbaro-Prandtl number effects on Rayleigh-Bènard Convection-1142.pdf


10:30am - 10:45am

Quantitative shadowgraphy for heat transfer in turbulent thermal convection

Jing Dong, Lu Zhang, Ke-Qing Xia

Center for Complex Flows and Soft Matter Research and Department of Mechanics and Aerospace Engineering, Southern University of Science and Technology, Shenzhen, China

Dong-Quantitative shadowgraphy for heat transfer in turbulent thermal convection-884.pdf


The contribution has been withdrawn.
10:45am - 11:00am

Semi-analytical model for an initially supercritical density current on a horizontal wall of finite length

Safir Haddad1, Samuel Vaux2, Kevin Varrall1, Olivier Vauquelin1

1Aix-Marseille Université (AMU), Laboratoire IUSTI, UMR 7434, 5 Rue Enrico Fermi, 13453 Marseille, France.; 2Institut de Radioprotection et de Sûreté Nucléaire, PSN-RES/SA2I/LIE, Centre de Cadarache, 13115 Saint-Paul-Lez-Durance, France.



11:00am - 11:15am

Subcritical convection in a rotating cylinder

Jacopo Alfonso Gianfrani, Alban Potherat

Research Centre for Fluid and Complex Systems, Coventry University

Gianfrani-Subcritical convection in a rotating cylinder-1292.pdf


11:15am - 11:30am

Solutal convection in liquid metal electrodes

Tom Weier1, Paolo Personnettaz1,2,3, Steffen Landgraf1, Norbert Weber1

1Helmholtz-Zentrum Dresden-Rossendorf, Dresden, Germany; 2ISTerre, Université Grenoble Alpes, Grenoble, France; 3Centre National d’Etudes Spatiales, Paris, France

Weier-Solutal convection in liquid metal electrodes-1034.pdf


11:30am - 11:45am

Spatial modulation of the small coherent structures above a rough plate in turbulent Rayleigh-Bénard convection

Nathan Carbonneau1,2, Julien Salort4, Yann Fraigneau1, Anne Sergent1,3

1Laboratoire Interdisciplinaire des Sciences du Numérique, Université Paris-Saclay, CNRS, Orsay, France; 2Sorbonne Université, Collège Doctoral, Paris, France; 3Sorbonne Université, Faculté des Sciences et Ingénierie, Paris, France; 4Laboratoire de Physique, Ecole Normale Supérieure de Lyon, CNRS, Lyon, France

Carbonneau-Spatial modulation of the small coherent structures above a rough plate-549.pdf


11:45am - 12:00pm

Synchronization phenomena of heat transfer inside rotating fluid annulus

Ippei Oshima1, Yoji Kawamura2

1Tohoku University; 2Japan Agency for Marine-Earth Science and Technology

Oshima-Synchronization phenomena of heat transfer inside rotating fluid annulus-1010.pdf
 
10:00am - 12:00pmA04_05: Granular Flows, Particle-Laden Flows, Suspensions
Location: H06
Session Chair: Bernhard Vowinckel, TU Dresden
 
10:00am - 10:15am

Dynamics of long flexible fibers in turbulent channel flow

Cristian Marchioli1,2, Darish Jeswin Dhas Sam1, Davide Di Giusto1

1University of Udine; 2CISM, Udine, Italy

Marchioli-Dynamics of long flexible fibers in turbulent channel flow-185.pdf


10:15am - 10:30am

Effects of turbulence on the settling and dispersion of finite-size particles

Yi Hui Tee, Petter Rikheim Benonisen, R. Jason Hearst

Department of Energy and Process Engineering, Norwegian University of Science and Technology

Tee-Effects of turbulence on the settling and dispersion-744.pdf


10:30am - 10:45am

Erosion on Complex Surfaces by Flows with High Particle Concentrations

Eduardo R David, Juliana B R Loureiro, Atila P Silva Freire

Federal University of Rio de Janeiro

David-Erosion on Complex Surfaces by Flows with High Particle Concentrations-1003.pdf


10:45am - 11:00am

Fiber aggregation in flows

Lucas Gey, Gautier Verhille, Patrice Le Gal

Aix Marseille Univ, CNRS, Centrale Marseille, IRPHE, 49 rue Fr´ed´eric Joliot-Curie, 13384, Marseille Cedex 13, France

Gey-Fiber aggregation in flows-154.pdf


11:00am - 11:15am

Finite size effects in particle-laden turbulent flows

Simone Tandurella, Alessandro Chiarini, Marco Edoardo Rosti

Okinawa Institute of Science and Technology

Tandurella-Finite size effects in particle-laden turbulent flows-709.pdf


11:15am - 11:30am

Flow visualization using optically active particles

Rene van Hout, Vladislav Rinsky

Technion - Israel Institute of Technology

van Hout-Flow visualization using optically active particles-1122.pdf


11:30am - 11:45am

Formation of caustics of inertial particles observed with the Lagrangian tetrad model

Yu Zhang, Haitao Xu

Center for Combustion Energy and School of Aerospace Engineering, Tsinghua University, 100084 Beijing, China

Zhang-Formation of caustics of inertial particles observed with the Lagrangian tetrad-333.pdf


11:45am - 12:00pm

Fragment size statistics and dynamics in a laboratory model of fragmentation of a 2D floating membrane by surface waves.

Michael Berhanu1, Mathéo Aksil2, Louis Saddier3, Ambre Palotai2, Michel Tsamados4, Antonin Eddi5, Stéphane Perrard5

1MSC, Université Paris Cité, CNRS (UMR 7057), 75013 Paris, France; 2Ecole Normale Superieure, Paris Sciences & Lettres University, France; 3ENSL, UCBL, CNRS, Laboratoire de physique, F-69342 Lyon, France; 4Center for Polar observation, University College London, London, UK; 5PMMH, CNRS, ESPCI Paris, University PSL, Paris 75005, France

Berhanu-Fragment size statistics and dynamics in a laboratory model of fragmentation-1253.pdf
 
10:00am - 12:00pmA05_04: Computational Fluid Dynamics and Numerical Methods, Computational Rheology, Large-Eddy Simulation and Related Techniques, Quantum Computing for Fluids
Location: H08
Session Chair: Holger Foysi, Universität Siegen
 
10:00am - 10:15am

Immersed Boundary Method Solver with Vanka Smoother for Efficient Implicit Computations

Kirill Goncharuk, Oz Oshri, Yuri Feldman

Ben-Gurion University of the Negev,

Goncharuk-Immersed Boundary Method Solver with Vanka Smoother-269.pdf


10:15am - 10:30am

Improvement of Compressibility Correction for the High Convective Mach Number Mixing Layer

Yuyan Tian, Zhenxun Gao, Ke Xu, Fan Mo

National Laboratory for Computational Fluid Dynamics, Beihang University, Beijing, China

Tian-Improvement of Compressibility Correction for the High Convective Mach Number Mixing-713.pdf


10:30am - 10:45am

Is a direct numerical simulation of Navier-Stokes equations with small enough grid spacing and small enough time-step definitely reliable/correct?

Shijun LIAO1, Shijie QIN1, Yu YANG1, Yongxiang HUANG2, Xinyu MEI3, Lipo WANG3

1Shanghai Jiaotong University, School of Ocean and Civil Engineering, China; 2State Key Laboratory of Marine Environmental Science, College of Ocean and Earth Sciences, Xiamen University, China; 3Shanghai Jiaotong University, UM-SJTU Joint Institute, China

LIAO-Is a direct numerical simulation of Navier-Stokes equations with small enough grid-196.pdf


10:45am - 11:00am

Large/Small Eddy Simulations: A High-Fidelity Simulation Method for High Reynolds Number Turbulent Flows

Arnab Moitro, Chang Hsin Chen, Sai Sandeep Dammati, Alexei Y. Poludnenko

University of Connecticut

Moitro-LargeSmall Eddy Simulations-1364.pdf


11:00am - 11:15am

Machine Learning Enhanced Collision Operator for the Lattice Boltzmann Method Based on Equivariant Networks

Mario Christopher Bedrunka1,2, Dirk Reith2, Holger Foysi1

1Chair of Fluid Mechanics, University of Siegen, Paul-Bonatz-Straße 9-11, 57076 Siegen-Weidenau, Germany; 2Institute of Technology, Resource and Energy-efficient Engineering (TREE), Bonn-Rhein-Sieg University of Applied Sciences, Grantham-Allee 20, 53757 Sankt Augustin, Germany

Bedrunka-Machine Learning Enhanced Collision Operator for the Lattice Boltzmann Method Based-758.pdf


11:15am - 11:30am

Machine-Learning-Based Droplet Shape Prediction in Piezo-Based Drop-on-Demand Inkjet Devices

Ali Reza Hashemi1, Mohammad R. Hashemi1, Angela Ares1, Riccardo Rossi1,2, Pavel B. Ryzhakov1,2

1Centre Internacional de Mètodes Numèrics en Enginyeria (CIMNE), Gran Capitan, S/N, Barcelona, 08034, Spain; 2Universitat Politècnica de Catalunya (UPC), North Campus, Barcelona, 08034, Spain

Hashemi-Machine-Learning-Based Droplet Shape Prediction in Piezo-Based Drop-on-Demand Inkjet-761.pdf


11:30am - 11:45am

Multishot ice accretion simulations in complex icing environments with an enhanced remeshing framework

Jee Hann Ng, Chien Ming Tay, Yongdong Cui, Siou Chye Chew, Boo Cheong Khoo

National University of Singapore

Ng-Multishot ice accretion simulations in complex icing environments with an enhanced-352.pdf


11:45am - 12:00pm

NUMERICAL AND EXPERIMENTAL INVESTIGATION OF A LONGITUDINAL VORTEX OF A DELTA WING

Elrawy Soliman1, Tobias Knopp1, Philip Ströer2, Axel Probst1, Nils Rathje3, Rolf Radespiel3

1Institute of Aerodynamics and Flow Technology, German Aerospace Center DLR, Göttingen, Germany; 2Engineering Fluid Dynamics, University of Twente, Enschede, The Netherlands; 3Institute of Fluid Mechanics, TU Braunschweig, Braunschweig, Germany

Soliman-NUMERICAL AND EXPERIMENTAL INVESTIGATION OF A LONGITUDINAL VORTEX-1196.pdf
 
10:00am - 12:00pmA06_05: Fluid-Structure Interaction
Location: H05
Session Chair: Yoël Forterre, Aix-Marseille Université, CNRS
 
10:00am - 10:15am

Sedimentation of flexible fibers through an ordered array of pillars

Ursy Makanga1,2, Camille Duprat1, Blaise Delmotte1

1LadHyX, CNRS, Ecole Polytechnique, Institut Polytechnique de Paris, 91128, Palaiseau, France; 2Max Planck Institute for the Physics of Complex Systems, 01187, Dresden, Germany

Makanga-Sedimentation of flexible fibers through an ordered array-406.pdf


10:15am - 10:30am

Prediction of transonic buffeting based on aeroelastic global stability analysis

Matthias Plath1, Florent Renac1, Olivier Marquet2,3, Christian Tenaud4

1ONERA, Universite Paris Saclay, DAAA, 29 Avenue de la Division Leclerc, F-92322 Chatillon, France; 2ONERA, Universite Paris Saclay, DAAA, 8 Rue des Vertugadins, F-92190 Meudon, France; 3ONERA, Institut Polytechnique de Paris, DAAA, 8 Rue des Vertugadins, F-92190 Meudon, France; 4Universite Paris-Saclay, CNRS, CentraleSupelec, Laboratoire EM2C, 8-10 Rue Joliot Curie, F-91190 Gif-sur-Yvette, France

Plath-Prediction of transonic buffeting based on aeroelastic global stability-906.pdf


10:30am - 10:45am

Pendulum chain motions in large scale turbulent fluctuations

Jishen Zhang, Amaury Fourgeaud, Antonin Eddi, Stéphane Perrard

Laboratoire PMMH, UMR 7636, CNRS, ESPCI, PSL, SU, PSL

Zhang-Pendulum chain motions in large scale turbulent fluctuations-1093.pdf


10:45am - 11:00am

Passive reconfiguration of flexible filament arrays for D-Shaped body wake control

Jose Carlos Muñoz-Hervás1, Benoît Semin2, Manuel Lorite-Díez3, Guy-Jean Michon4, Juan Gastón Leonel-D'Adamo5, Jose Ignacio Jiménez-González1, Ramiro Godoy-Diana2

1Departamento de Ingeniería Mecánica y Minera. Universidad de Jaén. Jaén, España; 2Laboratoire PMMH, ESPCI, CNRS, Sorbonne Université, Université Paris Cité. Paris, France; 3Departamento de Mecánica de Estructuras e Ingeniería Hidráulica. Universidad de Granada. Granada, España; 4Institut Jean le Rond d’Alembert, Sorbonne Université. Paris, France; 5Facultad de Ingeniería Universidad de Buenos Aires, CONICET. Buenos Aires, Argentina

Muñoz-Hervás-Passive reconfiguration of flexible filament arrays-895.pdf


11:00am - 11:15am

Interaction of surface waves with an array of buoys

Diane Komaroff1, Ramiro Godoy-Diana1, Benjamin Thiria1, Alexis Mérigaud2

1PMMH; 2IFP Energies Nouvelles

Komaroff-Interaction of surface waves with an array of buoys-776.pdf


11:15am - 11:30am

IBM-DEM CFD coupling for wave impact on breakwater armor blocks

Matthieu Barcet1,2, William Benguigui1,3, Jérôme Laviéville1, Michel Benoit1,4, Thomas Bonometti2, Pascal Fede2

1EDF R&D, France; 2IMFT, France; 3IMSIA, France; 4LHSV, France

Barcet-IBM-DEM CFD coupling for wave impact on breakwater armor blocks-666.pdf


11:30am - 11:45am

Hydrodynamic wrinkling induced by gap flow

Seyoung Joung, Changhwan Jang, Cheolgyun Jung, Daegyoum Kim

Korea Advanced Institute of Science and Technology (KAIST)

Joung-Hydrodynamic wrinkling induced by gap flow-998.pdf


11:45am - 12:00pm

Fluttering motion of cylinders freely falling in a thin-gap cell containing liquid at rest

Patricia Ern, Dylan Letessier, Véronique Roig

Institut de Mécanique des Fluides de Toulouse, France

Ern-Fluttering motion of cylinders freely falling in a thin-gap cell containing liquid-1318.pdf
 
10:00am - 12:00pmA07_05: Aerodynamics, Boundary Layers
Location: H03
Session Chair: Christopher Schauerte, Institute of Aerodynamics and Chair of Fluid Mechanics
 
10:00am - 10:15am

Numerical Analysis of Aerodynamic Interference between Propeller and Fixed Wing of Mars Airplane

Masayuki Sasaki1, Akira Oyama2

1The University of Tokyo; 2Institute of Space and Astronautical Science

Sasaki-Numerical Analysis of Aerodynamic Interference between Propeller and Fixed-363.pdf


10:15am - 10:30am

Random switching dynamics and low frequency oscillations around airfoil stall

Romain Monchaux1, Ivan Kharsansky Atallah1, Luc Pastur1, Laurent Zimmer2

1LMI-UME, ENSTA-Paris, Institut Polytechnique de Paris, F-91120 Palaiseau, France; 2EM2C Laboratory, CNRS, CentralSupelec, Université Paris-Saclay, 8-10 rue Joliot-Curie, 91190 Gif-sur-Yvette, France

Monchaux-Random switching dynamics and low frequency oscillations around airfoil-731.pdf


10:30am - 10:45am

The wake dynamics of a simplified road vehicle and the influence of wheels.

Kacper Oskar Janczuk, Dania Ahmed, Aimee Morgans

Imperial College London

Janczuk-The wake dynamics of a simplified road vehicle and the influence-967.pdf


10:45am - 11:00am

Unraveling the hydrodynamic efficiency of manta ray-inspired swimming through numerical simulation

Rahul Kumar, Srikant Sekhar Padhee, Devranjan Samanta

Department of Mechanical Engineering, Indian Institute of Technology Ropar, Punjab-140001, India

Kumar-Unraveling the hydrodynamic efficiency of manta ray-inspired swimming through-594.pdf


11:00am - 11:15am

A log-layer analogy for fluid acceleration in boundary layers with pressure gradients

Xiang Yang1, Peng Chen2, Wen Zhang2, Minping Wan2, Shiyi Chen2, Yipeng Shi3,4

1Mechanical Engineering, Penn State University; 2Department of Mechanics and Aerospace Engineering, Southern University of Science and Technology; 3State Key Laboratory of Turbulence and Complex Systems; 4Colege of Engineering, Peking University

Yang-A log-layer analogy for fluid acceleration in boundary layers with pressure-539.pdf


11:15am - 11:30am

A near-wall model for heat transfer prediction in laminar flows at high Prandtl number: application to liquid jet and film cooling

Adrien INGLES1, Adèle POUBEAU1, Guillaume VINAY1, Franck NICOUD2,3

1IFP Energies nouvelles; 2IMAG, Université de Montpellier, CNRS; 3Institut Universitaire de France, Paris, France

INGLES-A near-wall model for heat transfer prediction in laminar flows-616.pdf


11:30am - 11:45am

Boundary-Layer Transition Over Rough Rotating Disks: Comparison of two Roughness-Modelling Approaches

Gayani Parapamulla Yapa Arachchige1, Peter J. Thomas1, Paul Griffiths2, Stephen J. Garrett2

1Fluid Dynamics Research Centre, School of Engineering, University of Warwick, Coventry, UK; 2College of Engineering and Physical Sciences, Aston University, Birmingham, UK

Parapamulla Yapa Arachchige-Boundary-Layer Transition Over Rough Rotating Disks-226.pdf


11:45am - 12:00pm

Investigating Prandtl number effects in heated concentric coaxial pipe flow at high Reynolds number

Pei-Yun Tsai, Heiko Schmidt, Marten Klein

Brandenburg University of Technology Cottbus-Senftenberg

Tsai-Investigating Prandtl number effects in heated concentric coaxial pipe flow-286.pdf
 
10:00am - 12:00pmA08_04: Wall-Bounded Flows: Experiment, Simulations, Theory
Location: H11
Session Chair: Roberto Verzicco, Università di Roma Tor Vergata, Dipartimento di Ingegneria Meccanica
 
10:00am - 10:15am

Drag reduction in axially rotating turbulent pipe flow

Maochao Xiao, Alessandro Ceci, Paolo Orlandi, Sergio Pirozzoli

Sapienza University of Rome

Xiao-Drag reduction in axially rotating turbulent pipe flow-1326.pdf


10:15am - 10:30am

Effect of property variations on stratified turbulent flows

Sanath Kotturshettar, Pedro Costa, Rene Pecnik

TU Delft, The Netherlands

Kotturshettar-Effect of property variations on stratified turbulent flows-1198.pdf


10:30am - 10:45am

Effective method for resolving surface structures – comparison between adaptive and overlapping meshes

Venkatesh Pulletikurthi1, Daniele Massaro2, Aditya Parik3, Som Dutta3, Philipp Schlatter1,2

1Friedrich–Alexander–Universit ̈at (FAU) Erlangen–N ̈urnberg; 2KTH Royal Institute of Technology,; 3Utah State University

Pulletikurthi-Effective method for resolving surface structures – comparison between adaptive and-863.pdf


10:45am - 11:00am

Intrinsic compressibility effects in near-wall turbulence

Asif Manzoor Hasan1, Pedro Costa1, Johan Larsson2, Sergio Pirozzoli3, Rene Pecnik1

1Delft University of Technology; 2University of Maryland; 3Sapienza Università di Roma

Hasan-Intrinsic compressibility effects in near-wall turbulence-507.pdf


11:00am - 11:15am

Predictability of extreme events in a reduced-order model of shear flows

Daniel Morón1, Alberto Vela-Martín2, Marc Avila1,3

1University of Bremen, Center of Applied Space Technology and Microgravity (ZARM); 2Universidad Carlos III de Madrid, Department of Aerospace Engineering; 3University of Bremen, MAPEX Center for Materials and Processes

Morón-Predictability of extreme events in a reduced-order model-243.pdf


11:15am - 11:30am

A new approach to modelling rough surfaces within the k-ε framework

Ata Sojoudi, Donald J Bergstrom

Department of Mechanical Engineering, College of Engineering, University of Saskatchewan, Engineering Building, 57 Campus Drive, Saskatoon, SK S7N 5A9, Canada.

Sojoudi-A new approach to modelling rough surfaces within the k-ε framework-685.pdf


11:30am - 11:45am

The bottleneck in the scalar dissipation rate spectra; dependence on the Schmidt number

paolo orlandi

Universita' di Roma La Sapienza

orlandi-The bottleneck in the scalar dissipation rate spectra dependence-783.pdf


11:45am - 12:00pm

Turbulent / Non-Turbulent Interface Detection using the Uniform Momentum Zone Boundary in a Turbulent Boundary Layer

Julio Soria, Bihai Sun, Callum Atkinson

Laboratory for Turbulence Research in Aerospace and Combustion, Monash University, Melbourne, Australia 3800

Soria-Turbulent Non-Turbulent Interface Detection using the Uniform Momentum Zone-763.pdf
 
10:00am - 12:00pmA11_04: Control of Turbulent Flows, Flow Control
Location: H09
Session Chair: Artur Tyliszczak, Czestochowa University of Technology
 
10:00am - 10:15am

Active learning based surrogate model for drag and heat transfer prediction in internal flows with eddy-promoters

Arjun John Kaithakkal, Yuri Koide, David Müller, Pascal Friederich, Alexander Stroh

Karlsruhe Institute of Technology

Kaithakkal-Active learning based surrogate model for drag and heat transfer prediction-321.pdf


10:15am - 10:30am

Boundary layer stabilization by Miniature Vortex Generators

András Szabó1, Péter Tamás Nagy1, Márton Kulcsár1, Gilles de Baets2, Maarten Vanierschot2, György Paál1

1Dept. Of Hydrodynamic Systems, Faculty of Mechanical Engineering, Budapest University of Technology and Economics, Műegyetem rkp. 3., 1111 Budapest, HUNGARY; 2Dept. of Mechanical Engineering , KU Leuven, Celestijnenlaan 300, B-3001 Group T Leuven campus, Leuven, Heverlee, Belgium

Szabó-Boundary layer stabilization by Miniature Vortex Generators-1203.pdf


10:30am - 10:45am

Closed-loop control of finite amplitude perturbations: application to sub- and super-critical flow-bifurcations.

Mathieu Salmon1, Colin Leclercq1, Jean-Christophe Robinet2, Denis Sipp1

1DAAA, ONERA, Institut Polytechnique de Paris, 8 rue des Vertugadins, 92190 Meudon, France; 2DynFluid, Arts et Métiers, 151 boulevard de l'hôpital, 75013 Paris, France

Salmon-Closed-loop control of finite amplitude perturbations-748.pdf


10:45am - 11:00am

Confluence of Wall Shear Stress and its Relation to Vorticity Surface Flux and Flow Separation

Markus Rütten

German Aerospace Center

Rütten-Confluence of Wall Shear Stress and its Relation to Vorticity Surface Flux and Flow-674.pdf


11:00am - 11:15am

Implicit large-eddy simulations of turbulent boundary layer over the discontinuous converging and diverging riblets

Hao Wang1, Yitong Fan1,2, Weipeng Li1

1Shanghai Jiao Tong University; 2University of Melbourne

Wang-Implicit large-eddy simulations of turbulent boundary layer over the discontinuous-418.pdf


11:15am - 11:30am

Using Dynamical Low-Rank Approximation to solve high-dimensional linear optimal feedback control problems

Jean-Christophe Loiseau, Simon Kern

Arts et Métiers Institute of Technology

Loiseau-Using Dynamical Low-Rank Approximation to solve high-dimensional linear optimal-500.pdf


11:30am - 11:45am

Travelling Wave Pulsed Jet Actuation for More Efficient Flow Separation Control

Sam Land, Mark Jabbal, Stephen Ambrose

The University of Nottingham

Land-Travelling Wave Pulsed Jet Actuation for More Efficient Flow Separation-831.pdf
 
10:00am - 12:00pmA19_02: Compressible Flows
Location: S02
Session Chair: Karl Alexander Heufer, RWTH Aachen University
 
10:00am - 10:15am

An unstable shock wave boundary layer interaction alternating between regular reflection and Mach reflection

Sven Scharnowski, Rio Baidya, Christian J. Kähler

University of the Bundeswehr Munich

Scharnowski-An unstable shock wave boundary layer interaction alternating between regular-328.pdf


10:15am - 10:30am

Analysis of Separation Characteristics for an Oscillating Shock-Boundary Layer Interaction

Anandu S Kumar, Shankar Ghosh

Indian Institute of Technology Madras

Kumar-Analysis of Separation Characteristics for an Oscillating Shock-Boundary Layer-235.pdf


10:30am - 10:45am

Atmospheric re-entry flow simulations in ionization regime

Francesco Bonelli1, Gianpiero Colonna2, Giuseppe Pascazio1, Davide Ninni1

1DMMM, Politecnico di Bari, Via Re David 200, Bari 70125; 2CNR-ISTP, Via G. Amendola 122/D, Bari, 70126

Bonelli-Atmospheric re-entry flow simulations in ionization regime-973.pdf


10:45am - 11:00am

CFD study of a shock wave compression rotary engine

Maciej Szudarek1, Janusz Piechna2, Adam Piechna1

1Warsaw University of Technology, Faculty of Mechatronics, św. Andrzeja Boboli 8, 02-525 Warszawa, Poland; 2Warsaw University of Technology, Faculty of Power and Aeronautical Engineering, ul. Nowowiejska 24, 00-665 Warszawa, Poland

Szudarek-CFD study of a shock wave compression rotary engine-1236.pdf


11:00am - 11:15am

Compressibility effects in turbulent boundary layers over smooth and rough surfaces

Michele Cogo1, Davide Modesti2, Matteo Bernardini3, Francesco Picano1,4

1Centro di Ateneo di Studi e Attivita` Spaziali “Giuseppe Colombo”, Universita` degli Studi di Padova, Padova, Italy; 2Faculty of Aerospace Engineering, Delft University of Technology, Delft, Netherlands; 3Department of Mechanical and Aerospace Engineering, Sapienza University of Rome, Rome, Italy; 4Department of Industrial Engineering, Universita` degli Studi di Padova, Padova, Italy

Cogo-Compressibility effects in turbulent boundary layers over smooth and rough-878.pdf


11:15am - 11:30am

DNS and LES of shock-turbulence interaction in internal flows

Somnath Ghosh, Sadneep Kumar, Agneev Roy

Indian Institute of Technology Kharagpur, India

Ghosh-DNS and LES of shock-turbulence interaction in internal flows-159.pdf


11:30am - 11:45am

Evaluation of a two-phase piston pump model for cryogenic fluids transport

Valentin COTTAREL1, Timo BOUVARD1, Laura MATTEO2, François DUPOUY1

1Paris-Saclay University, CEA, Thermalhydraulics and Fluid Mechanics Section, F-91191 Gif-sur-Yvette, France; 2CEA, Innovative Systems Studies Section, F-13108, Saint-Paul-Lez-Durance, France

COTTAREL-Evaluation of a two-phase piston pump model for cryogenic fluids transport-701.pdf


11:45am - 12:00pm

Experimental Analysis of Propellant Gas Suppression in Shattered Pellet Injector System of the ITER experiment

Ákos Gyenge1,2, László Richárd Csiszár1, Balázs Farkas2, Márton Vavrik1,2, Erik Walcz1,2

1HUN-REN Centre for Energy Research; 2Budapest university of Technology and Economics

Gyenge-Experimental Analysis of Propellant Gas Suppression-397.pdf
 
10:00am - 12:00pmA26_02: Artificial Intelligence in Turbulence
Location: H07
Session Chair: Andrea Schillaci, RWTH Aachen University
 
10:00am - 10:15am

Reconstructing temperature fields in S-Duct based on pressure measurements using physics-informed neural networks

Jian Teng1, Yiqing Li2

1School of Naval Architecture and Ocean Engineering, Guangzhou Maritime University; 2School of Aircraft Engineering, Nanchang Hangkong University

Teng-Reconstructing temperature fields in S-Duct based-191.pdf


10:15am - 10:30am

Spectral adjoint-based assimilation of sparse data for augmented unsteady simulations of turbulent flows

Justin Plogmann1,2, Oliver Brenner1, Patrick Jenny1

1Institute of Fluid Dynamics, ETH Zurich, Sonneggstrasse3, CH-8092, Zürich, Switzerland; 2Automotive Powertrain Technologies Laboratory, Swiss Federal Laboratories for Materials Science and Technology (Empa), Überlandstrasse 129, CH-8600, Dübendorf, Switzerland

Plogmann-Spectral adjoint-based assimilation of sparse data-708.pdf


10:30am - 10:45am

Subgrid-scale modeling of stratified turbulence using a constrained artificial neural network

Daisuke Nishiyama1, Yuji Hattori2

1Graduate School of Information Sciences, Tohoku University; 2Institute of Fluid Science, Tohoku University

Nishiyama-Subgrid-scale modeling of stratified turbulence using a constrained artificial-721.pdf


10:45am - 11:00am

Temporal forecasting of turbulent Rayleigh-Bénard convection using echo state networks

Mohammad Sharifi Ghazijahani, Christian Cierpka

Institute of Thermodynamics and Fluid Mechanics, Technische Universitat Ilmenau

Sharifi Ghazijahani-Temporal forecasting of turbulent Rayleigh-Bénard convection using echo state-759.pdf


11:00am - 11:15am

Using the ZPG-TBL DNS data to benchmark the performance of Physics Informed Neural Network (PINN) for heat transfer modelling

Aakhash Sundaresan1,2, Julio Soria2, Atul Srivastava3, Callum Atkinson2

1IITB Monash Research Academy, Indian Institute of Technology Bombay, Mumbai, Maharashtra - 400 076, India; 2Laboratory of Turbulence Research in Aerospace and Combustion, Department of Mechanical and Aerospace Engineering, Monash University, Clayton, VIC-3800, Melbourne, Australia; 3Department of Mechanical Engineering, Indian Institute of Technology, Bombay, India - 400 076

Sundaresan-Using the ZPG-TBL DNS data to benchmark the performance-1303.pdf


11:15am - 11:30am

Learning the dynamics of symmetry-reduced chaotic attractors in fluid dynamics from data

Simon Kneer, Nazmi Burak Budanur

Max Planck Institute for the Physics of Complex Systems

Kneer-Learning the dynamics of symmetry-reduced chaotic attractors-1286.pdf
 
10:00am - 12:00pmA27_02: Electrokinetic Flows, Magnetohydrodynamics, MHD Turbulence
Location: S05
Session Chair: Patrick Jenny, ETH Zürich
 
10:00am - 10:15am

Electrokinetic interaction between Surface Acoustic Waves and Electrolyte Solutions: Field Effect and Ion Electro-Mechanical Resonance

Ofer Manor

Departement of Chemical Engineering, Technion – Israel Institute of Technology, Haifa

Manor-Electrokinetic interaction between Surface Acoustic Waves and Electrolyte-1379.pdf


10:15am - 10:30am

Electrophoretic bifurcation structure of a Janus nano-sphere under gravity

Yarin Vaknin1, Alicia Boymelgreen2, Oded Gottlieb3, Touvia Miloh1

1Tel Aviv University; 2Florida International University; 3Technion - Israel Institute of Technology

Vaknin-Electrophoretic bifurcation structure of a Janus nano-sphere under gravity-968.pdf


10:30am - 10:45am

Resolving the electrostatic boundary layer in a turbulent electrohydrodynamic flow with a map-based stochastic modeling approach

Marten Klein1,2, Juan A. Medina Méndez1, Heiko Schmidt1,2

1Lehrstuhl Numerische Strömungs- und Gasdynamik, BTU Cottbus-Senftenberg, Germany; 2Scientific Computing Lab, Energie-Innovationszentrum Cottbus, Germany

Klein-Resolving the electrostatic boundary layer in a turbulent electrohydrodynamic flow-822.pdf


10:45am - 11:00am

Anisotropization of quasistatic MHD turbulence with an increasing magnetic field: Transition from three to two dimensions

Semion Sukoriansky1, Eli Barami2

1Ben-Gurion University of the Negev; 2SOREQ Nuclear Research Center

Sukoriansky-Anisotropization of quasistatic MHD turbulence with an increasing magnetic-211.pdf


11:00am - 11:15am

Building blocks of triadic interaction in Hall Magnetohydrodynamic turbulence

Supratik Banerjee, Arijit Halder

Indian Institute of Technology Kanpur

Banerjee-Building blocks of triadic interaction in Hall Magnetohydrodynamic turbulence-1224.pdf


11:15am - 11:30am

Inertial transfer and small-scale structures in magnetohydrodynamic turbulence

Damiano Capocci1, Sean Oughton2, Perry Johnson3, Luca Biferale1, Moritz Linkmann4

1Department of Physics and INFN, University of Rome Tor Vergata, Rome, Italy; 2Department of Mathematics, University of Waikato, Hamilton, New Zealand; 3Department of Mechanical and Aerospace Engineering, University of California, Irvine, USA; 4School of Mathematics and Maxwell Institute for Mathematical Sciences, University of Edinburgh, Edinburgh, EH9 3FD, UK

Capocci-Inertial transfer and small-scale structures in magnetohydrodynamic turbulence-1212.pdf
 
10:00am - 12:00pmA28_02: Porous Media Flows
Location: S06
Session Chair: Stefanie Rauchenzauner, Technical University of Munich
 
10:00am - 10:15am

Flow and capture of droplets through and around a porous screen

Olivier Claude Marchand, Candice Coussot, Sophie Ramananarivo, Christophe Josserand, Camille Duprat

Laboratoire d’Hydrodynamique (LadHyX), CNRS, École polytechnique, Institut Polytechnique de Paris, 91120 Palaiseau, France

Marchand-Flow and capture of droplets through and around a porous screen-814.pdf


10:15am - 10:30am

Leveraging homogenization theory to assess interfacial flows through permeable membranes

François Gallaire1, Giuseppe Antonio Zampogna1, Kevin Wittkowski1, Pier Giuseppe Ledda2

1LFMI, EPFL, Route Cantonale 1, 1015, Lausanne, CH; 2DICAAR, UNICA, Via Marengo 2, 09123, Cagliari, IT

Gallaire-Leveraging homogenization theory to assess interfacial flows through permeable-452.pdf


10:30am - 10:45am

Mixture Theory: a Generalized Modeling Approach for Multiphase Flows in Porous Media

Giorgia Tagliavini, Ivan Lunati

Laboratory for Computational Engineering - Empa, Swiss Federal Laboratories for Materials Science and Technology, Dübendorf, Switzerland

Tagliavini-Mixture Theory-1048.pdf


10:45am - 11:00am

Modeling of nanoparticle aggregation in porous media

Dimitrios V. Papavassiliou, Vi T. Nguyen, Ngoc H. Pham

The University of Oklahoma, School of Sustainable Chemical, Biological and Materials Engineering

Papavassiliou-Modeling of nanoparticle aggregation in porous media-1226.pdf


11:00am - 11:15am

Quasi-linear homogenization for laminar transport across permeable membranes

Kevin Wittkowski1, Alberto Ponte2, Pier Giuseppe Ledda3, Giuseppe Antonio Zampogna1

1LFMI, École Polytechnique Fédérale de Lausanne, CH-1015 Lausanne, Switzerland; 2DICCA, Università degli Studi di Genova, Via Montallegro 1, 16145 Genova, Italy; 3DICAAR, Università degli Studi di Cagliari, Via Marengo 2, 09123 Cagliari, Italy

Wittkowski-Quasi-linear homogenization for laminar transport across permeable membranes-560.pdf


11:15am - 11:30am

Extruded grids of arbitrary cross section in creeping flow

Hossameldin Abdelaziz1, Satyajit Pramanik2, Francesco Romanò1

1Univ. Lille, CNRS, ONERA, Arts et Métiers Institute of Technology, Centrale Lille, UMR 9014-LMFL-Laboratoire de Mécanique des Fluides de Lille - Kampé de Fériet, F-59000, Lille, France; 2Department of Mathematics, Indian Institute of Technology Guwahati, Guwahati 781039, Assam, India

Abdelaziz-Extruded grids of arbitrary cross section in creeping flow-496.pdf


11:30am - 11:45am

A simulation model for oblique flow through a wire screen based on a homogenized porous layer approach

Karl Schoppmann, Jochen Fröhlich

TU Dresden, Chair of Fluid Mechanics

Schoppmann-A simulation model for oblique flow through a wire screen based-402.pdf
 
10:00am - 12:00pmMS02_01: Minisymposium - Instabilities in Free surface Flows
Location: H10
Session Chair: John Tsamopoulos, University of Patras
 
10:00am - 10:15am

Weakly non-parallel linear instability of a condensing film flow

Simeon Djambov, François Gallaire

Laboratory of Fluid Mechanics and Instabilities, EPFL, CH-1015 Lausanne, Switzerland

Djambov-Weakly non-parallel linear instability of a condensing film flow-821.pdf


10:15am - 10:30am

Stability of waves on fluid of infinite depth with constant vorticity

Mark Blyth, Emilian Parau

University of East Anglia

Blyth-Stability of waves on fluid of infinite depth with constant vorticity-1392.pdf


10:30am - 10:45am

Parametric instability due to surface wave interactions on rivulets in a Hele-Shaw cell

Grégoire Le Lay, Adrian Daerr

MSC laboratory, Université Paris Cité, Paris, France

Le Lay-Parametric instability due to surface wave interactions-944.pdf


10:45am - 11:00am

Numerical simulations of surfactant-covered Faraday waves: role of Marangoni stresses in pattern formation

Debashis Panda1, Lyes Kahouadji1, Laurette Tuckerman2, Seungwon Shin3, Jalel Chergui4, Damir Juric4,5, Omar Matar1

1Imperial College London, Department of Chemical Engineering, London SW7 2AZ, UK; 2PMMH, CNRS, ESPCI, Université PSL, Sorbonne Université, Université de Paris, 75005 Paris, France; 3Department of Mechanical and System Design Engineering, Hongik University, Seoul 04066, South Korea; 4LISN, CNRS, Universite Paris Saclay, 91400 Orsay, France; 5Department of Applied Mathematics and Theoretical Physics, University of Cambridge, Cambridge CB3 0WA, UK

Panda-Numerical simulations of surfactant-covered Faraday waves-389.pdf


11:00am - 11:15am

Bistability (and singularity) in the onset of drop Quincke rotation

Gunnar G. Peng, Ory Schnitzer

Imperial College London

Peng-Bistability (and singularity) in the onset of drop Quincke rotation-1389.pdf


11:15am - 11:30am

Impacts of Liquid Drops: When Do Gas Microfilms Prevent Merging?

Peter Lewin-Jones1, Duncan Lockerby2, James Sprittles1

1Mathematics Institute, University of Warwick; 2School of Engineering, University of Warwick

Lewin-Jones-Impacts of Liquid Drops-493.pdf


11:30am - 11:45am

Frozen wave instability induced by high frequency horizontal vibrations on an LST Heavy Liquid/Silicone Oil interface

Andrés Castillo-Castellanos1, Benoît-Joseph Gréa2, Antoine Briard2, Alexis Banvillet3, Catherine Canac3, Kevin Dagrau3

1Université Paris Saclay, Université Paris Cité, ENS Paris Saclay, CNRS, SSA, INSERM, Centre Borelli, F-91190, Gif-sur-Yvette, France; 2CEA, DAM, DIF, F-91297 Arpajon, France; 3CEA, DAM, CESTA, F-33114 Le Barp, France

Castillo-Castellanos-Frozen wave instability induced by high frequency horizontal vibrations-887.pdf


11:45am - 12:00pm

Instabilities in interfacial flows driven by horizontal electric fields

Xin Guan1, Demetrios Papageorgiou2

1University College London; 2Imperial College London

Guan-Instabilities in interfacial flows driven by horizontal electric fields-1087.pdf
 
12:00pm - 1:00pmLunch
1:00pm - 2:00pmPS06: Shaping up to explore and exploit unsteady fluid-structure interactions. Karen Mulleners, École Polytechnique Fédérale de Lausanne, Lausanne, Switzerland
Location: H01
Session Chair: Matthias Heil, University of Manchester
 

Shaping up to explore and exploit unsteady fluid-structure interactions.

Karen Mulleners

École Polytechnique Fédérale de Lausanne, Lausanne, Switzerland

Mulleners-Shaping up to explore and exploit unsteady fluid-structure interactions-1401.pdf
 
2:00pm - 2:30pmCoffee Break
2:30pm - 4:30pmA01_09: Drops and Bubbles
Location: H01
Session Chair: Rohith Jayaram, Norwegian University of Science and Technology (NTNU)
 
2:30pm - 2:45pm

Thermal Antibubbles: When Thermalization of Encapsulated Leidenfrost Drops Matters

Benoit Scheid1, Jonas Miguet1, Laurent Maquet2, Baptiste Darbois-Texier3, Stéphane Dorbolo2

1Université Libre de Bruxelles; 2Université de Liège; 3Université Paris-Saclay

Scheid-Thermal Antibubbles-265.pdf


2:45pm - 3:00pm

Three fluids simulations : Drop impact over a thin immiscible liquid film, a new scaling law for the bubble entrapment

Pierre-Antoine MAËS1, Christophe JOSSERAND1, Alidad AMIRFAZLI2

1LadHyx, Ecole Polytecnique; 2SEiL, York Univsersity

MAËS-Three fluids simulations-451.pdf


3:00pm - 3:15pm

Droplet nucleation in water condensation processes

Filippo Occhioni, Mirko Gallo, Carlo Massimo Casciola

Sapienza, Department of Mechanical and Aerospace Engineering

Occhioni-Droplet nucleation in water condensation processes-1036.pdf


3:15pm - 3:30pm

Modelling droplet interfacial heat and mass transfer under sheared gas flow conditions

Conrado Planas Zanutto, Stephen Ambrose, Mirco Magnini, Rajab Omar, Carol N. Eastwick

University of Nottingham

Planas Zanutto-Modelling droplet interfacial heat and mass transfer under sheared gas flow-598.pdf


3:30pm - 3:45pm

Statistical approach for free-rising bubbles in quiescent water under single bubbling regime

Jean-Bernard BLAISOT, Rafael Alejandro HERRERA-LECLERC, Florian LESPINASSE, Marie-Charlotte RENOULT

INSA Rouen Normandie, Univ Rouen Normandie, CNRS, Normandie Univ, CORIA UMR 6614, F-76000 Rouen, France

BLAISOT-Statistical approach for free-rising bubbles in quiescent water under single-1161.pdf


3:45pm - 4:00pm

On the coalescence-induced dynamics of electrogenerated gas bubbles on micro-electrodes

Aleksandr Bashkatov1, Sunghak Park2, Vatsal Sanjay1, Çayan Demirkır1, Jeffery A. Wood3, Marc T.M. Koper1, Detlef Lohse1,4, Dominik Krug1

1University of Twente, Physics of Fluids Group, Drienerlolaan 5, 7522 NB Enschede, Netherlands; 2Leiden University, Leiden Institute of Chemistry, Einsteinweg 55, 2333 CC Leiden, Netherlands; 3University of Twente, Soft Matter, Fluidics and Interfaces, De Horst 2, 7522LW Enschede, Netherlands; 4Max Planck Institute for Dynamics and Self-Organization, Am Faßberg 17, 37077 Göttingen, Germany

Bashkatov-On the coalescence-induced dynamics of electrogenerated gas bubbles-843.pdf


4:00pm - 4:15pm

Contact line dynamics of coalescing electrolytic bubbles on a transparent electrode

Çayan Demirkır1, Rui Yang1, Aleksandr Bashkatov1, Vatsal Sanjay1, Detlef Lohse1,2, Dominik Krug1

1University of Twente, Physics of Fluids Group; 2Max Planck Institute for Dynamics and Self-Organization

Demirkır-Contact line dynamics of coalescing electrolytic bubbles-901.pdf


4:15pm - 4:30pm

Linear stability of a liquid film on a vibrating substrate for spray formation

Günter Brenn1, Peter Berglez2

1Graz University of Technology, Institute of Fluid Mechanics and Heat Transfer; 2Graz University of Technology, Institute of Analysis and Number Theory

Brenn-Linear stability of a liquid film on a vibrating substrate-799.pdf
 
2:30pm - 4:30pmA02_08: Instability and Transition
Location: H02
Session Chair: Anke Lindner, PMMH-ESPCI
 
2:30pm - 2:45pm

Stabilization mechanisms of various methods on the traveling crossflow instability in hypersonic boundary-layer flows

Jiachen Lu1, Rui Zhao2, Ken Chun Kit Uy1, Chihyung Wen1

1Department of Aeronautical and Aviation Engineering, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong SAR, China; 2School of Aerospace Engineering, Beijing Institute of Technology, Beijing 100081, China

Lu-Stabilization mechanisms of various methods on the traveling crossflow instability-479.pdf


2:45pm - 3:00pm

Statistics of the lifetime of localized turbulence in channel flow

Baofang Song

Peking University

Song-Statistics of the lifetime of localized turbulence-724.pdf


3:00pm - 3:15pm

Subcritical instability of a premixed V-flame

Lutz Lesshafft1, Chuhan Wang2, Christopher M. Douglas3, Guan Yu4

1LadHyX, CNRS, École Polytechnique, Institut Polytechnique de Paris; 2Tsinghua University; 3Duke University; 4The Hong Kong Polytechnic University

Lesshafft-Subcritical instability of a premixed V-flame-1159.pdf


3:15pm - 3:30pm

Subcritical transition in Blasius boundary layer investigated using Optimally time-dependent modes

Yohann Duguet1, Miguel Beneitez2, Philipp Schlatter3, Dan S. Henningson4

1LISN-CNRS, Université Paris-Saclay; 2DAMTP Cambridge; 3FAU Erlangen-Nürberg; 4KTH Stockholm

Duguet-Subcritical transition in Blasius boundary layer investigated using Optimally-162.pdf


3:30pm - 3:45pm

The Effect of Distributed Roughness on the Transitional Separated Flow over a Flat Plate

Zifei Yin, Haocheng Wu

Shanghai Jiao Tong University

Yin-The Effect of Distributed Roughness on the Transitional Separated Flow over a Flat-230.pdf


3:45pm - 4:00pm

The interscale behaviour of uncertainty in three-dimensional Navier-Stokes turbulence

Jin GE, Joran Rolland, John-Christos Vassilicos

Univ. Lille, CNRS, ONERA, Arts et Métiers ParisTech, Centrale Lille, UMR 9014 - LMFL - Laboratoire de Mécanique des Fluides de Lille - Kampé de Feriet, F-59000 Lille, France

GE-The interscale behaviour of uncertainty in three-dimensional Navier-Stokes-288.pdf


4:00pm - 4:15pm

The memory of Rayleigh-Taylor turbulence

Sébastien Thevenin1,2, Benoît-Joseph Gréa1,2, Gilles Kluth1,2, Balu Nadiga3

1CEA, DAM, DIF, F-91297 Arpajon, France; 2Université Paris-Saclay, CEA, Laboratoire Matière en Condition Extrême, 91680 Bruyères-le-Châtel, France; 3Los Alamos National Laboratory, Los Alamos, NM, USA

Thevenin-The memory of Rayleigh-Taylor turbulence-943.pdf


4:15pm - 4:30pm

The minimal seed for transition to convective turbulence in heated pipe flow

Shijun Chu1, Ashley Willis1, Elena Marensi2

1School of Mathematics and Statistics, University of Sheffield, Sheffield S3 7RH, U; 2Department of Mechanical Engineering, University of Sheffield, Sheffield S1 3JD, UK

Chu-The minimal seed for transition to convective turbulence-641.pdf
 
2:30pm - 4:30pmA03_08: Convection and Buoyancy-Driven Flows
Location: H04
Session Chair: Johannes Bosbach, Deutsches Zentrum für Luft- und Raumfahrt e.V. (DLR)
 
2:30pm - 2:45pm

Stability Analysis of Sheared Thermal Boundary Layers and its Implication for Modelling Turbulent Rayleigh–Bénard Convection

Mathieu Creyssels1, Denis Martinand2

1Ecole Centrale de Lyon, CNRS, UCBL, INSA Lyon, LMFA, France; 2Aix-Marseille Univ., CNRS, Centrale Marseille, M2P2 Marseille, France

Creyssels-Stability Analysis of Sheared Thermal Boundary Layers and its Implication-1044.pdf


2:45pm - 3:00pm

The horizontal far wake behind a heated or cooled body

Wilhelm Schneider, Lukas Bábor

TU Wien

Schneider-The horizontal far wake behind a heated or cooled body-610.pdf


3:00pm - 3:15pm

Thermal boundary layer in liquid metal Rayleigh–Bénard convection

Nayoung Kim, Felix Schindler, Sven Eckert, Tobias Vogt

Helmholtz-Zentrum Dresden-Rossendorf

Kim-Thermal boundary layer in liquid metal Rayleigh–Bénard convection-488.pdf


3:15pm - 3:30pm

Thermo-convection due to internal heating in Liquid Metal Batteries

Anupam Mahantayya HIREMATH1, Harunori Nakagawa YOSHIKAWA2, Innocent MUTABAZI1

1Normandie université, UNIHAVRE, LOMC UMR CNRS 6294; 2Université Côte d'azur, INPHYNI UMR CNRS 7010

HIREMATH-Thermo-convection due to internal heating in Liquid Metal Batteries-550.pdf


3:30pm - 3:45pm

Tornado-like vortices in Magneto-Coriolis-Centrifugal Convection

Declan Finn Keogh, Susanne Horn

Coventry University, Centre for Fluid and Complex Systems

Keogh-Tornado-like vortices in Magneto-Coriolis-Centrifugal Convection-1361.pdf


3:45pm - 4:00pm

Transient buoyant axisymmetric convection of a highly thermodependant viscous fluid with Newtonian and non-Newtonian behaviour

Ayoub Badia, Charles Brissot

CEA Marcoule

Badia-Transient buoyant axisymmetric convection of a highly thermodependant viscous fluid-171.pdf


4:00pm - 4:15pm

Turbulent Rayleigh-Bénard convection with rough surface

Ronald du Puits

Technische Universitaet Ilmenau

du Puits-Turbulent Rayleigh-Bénard convection with rough surface-203.pdf


4:15pm - 4:30pm

Heat transfer and flow regimes in liquid metal magnetoconvection with a horizontal magnetic field

Andrei Teimurazov, Mohammad S. Emran, Olga Shishkina

Max Planck Institute for Dynamics and Self-Organization, Göttingen, Germany

Teimurazov-Heat transfer and flow regimes in liquid metal magnetoconvection with a horizontal-1160.pdf
 
2:30pm - 4:30pmA04_06: Granular Flows, Particle-Laden Flows, Suspensions
Location: H06
Session Chair: Julien CHAUCHAT, Univ. Grenoble Alpes
 
2:30pm - 2:45pm

Free fall of a group of inertial cylinders: impact of the elongation ratio on the multiscale dynamics

Dylan Letessier, Patricia Ern, Véronique Roig

Institut de Mécanique des Fluides de Toulouse, Université de Toulouse - CNRS. France

Letessier-Free fall of a group of inertial cylinders-877.pdf


2:45pm - 3:00pm

Inertial particles clustering in turbulence: a computational study on the effect of filtering, caustic folds and cluster length scales

Lukas A. Codispoti, Daniel W. Meyer, Patrick Jenny

Institute of Fluid Dynamics, ETH Zürich, Sonneggstrasse 3, 8092 Zürich, Switzerland

Codispoti-Inertial particles clustering in turbulence-672.pdf


3:00pm - 3:15pm

Influence of highly dilute neutrally buoyant particles on transitional pipe flow characteristics

Rishav Raj, Alban Potherat

Centre for Fluids and Complex Systems, Coventry University

Raj-Influence of highly dilute neutrally buoyant particles-892.pdf


3:15pm - 3:30pm

Large heavy particles in wall-bounded turbulence

Robert Jäckel, Bayode Owolabi, Luca Moriconi, Juliana Loureiro

Interdisciplinary Center for Fluid Dynamics, Federal University of Rio de Janeiro, Rio de Janeiro, PC 21941-594, Brazil

Jäckel-Large heavy particles in wall-bounded turbulence-270.pdf


3:30pm - 3:45pm

Modelling and prediction of inertial particle velocity in turbulent channel flow

Yucang Ruan1, Zuoli Xiao1,2,3

1State Key Laboratory for Turbulence and Complex Systems, College of Engineering, Peking University, Beijing 100871, PR China; 2HEDPS and Center for Applied Physics and Technology, College of Engineering, Peking University, Beijing 100871, PR China; 3Nanchang Innovation Institute, Peking University, Nanchang 330008, PR China

Ruan-Modelling and prediction of inertial particle velocity-366.pdf


3:45pm - 4:00pm

Near-wall accumulation of inertial particles in compressible turbulent channel flows

Ying Zhang1, Zhiwen Cui1, Tingting Li2, Chunxiao Xu1, Lihao Zhao1

1Tsinghua University; 2State Key Laboratory of Aerodynamics

Zhang-Near-wall accumulation of inertial particles in compressible turbulent channel-481.pdf


4:00pm - 4:15pm

Numerical calculation of the multi-phase transport in geothermal drilling using a Eulerian-Lagrangian approach

Hozan Ibrahim, Kathrin Susanne Skinder, Gunther Brenner

Clausthal University of Technology, Adolph-Roemer-Str. 2A, 38678 Clausthal-Zellerfeld, Germany

Ibrahim-Numerical calculation of the multi-phase transport-1231.pdf


4:15pm - 4:30pm

Numerical study of the particle-bed interaction dynamics in viscous fluids using a combined constraint/impulse-based approach

Hozan Ibrahim, Kathrin Skinder, Gunther Brenner

TU Clausthal

Ibrahim-Numerical study of the particle-bed interaction dynamics-1228.pdf
 
2:30pm - 4:30pmA05_05: Computational Fluid Dynamics and Numerical Methods, Computational Rheology, Large-Eddy Simulation and Related Techniques, Quantum Computing for Fluids
Location: H08
Session Chair: Andrea Beck, University of Stuttgart
 
2:30pm - 2:45pm

Numerical Investigation of Influence of Upstream Components on Sand Erosion and Aerodynamics of 1st-Stage Stator in Low-Pressure Turbine

Mizuki Watanabe1, Soichiro Fujimura1, Makoto Yamamoto1, Masaya Suzuki2

1Tokyo University of Science; 2Japan Aerospace Exploration Agency

Watanabe-Numerical Investigation of Influence of Upstream Components-912.pdf


2:45pm - 3:00pm

Robust Gradient-Based Solver for Invariant Solutions to the Navier-Stokes Equations using Resolvent Analysis

Thomas Burton

University of Southampton, University Road, Southampton, SO17 1BJ, UK

Burton-Robust Gradient-Based Solver for Invariant Solutions-1376.pdf


3:00pm - 3:15pm

Shape Optimization of a Curved Pipe - Simulation and Experiment

Stefan Becker, Eman Bagheri, Christoph Näger, Philipp Schlatter

Institute of Fluid Mechanics, University Erlangen-Nürnberg

Becker-Shape Optimization of a Curved Pipe-1393.pdf


3:15pm - 3:30pm

Studies of shock impingement and reflection by a new IDDES-SPOM

Yijiang Yang, Zhixiang Xiao

School of Aerospace Engineering, Tsinghua University, China

Yang-Studies of shock impingement and reflection by a new IDDES-SPOM-256.pdf


3:30pm - 3:45pm

Systematic grid design in direct numerical simulation

Siavash Toosi, Philipp Schlatter

Friedrich-Alexander-Universität (FAU) Erlangen-Nürnberg

Toosi-Systematic grid design in direct numerical simulation-883.pdf


3:45pm - 4:00pm

Towards Exascale CFD with Spectral Element Methods: Applications and Workflows

Mathis Bode

Forschungszentrum Jülich

Bode-Towards Exascale CFD with Spectral Element Methods-1053.pdf


4:00pm - 4:15pm

Turbulent cascade in polymer solutions

Elena Massarelli, Francesco Serafini, Francesco Battista, Paolo Gualtieri, Carlo Massimo Casciola

Sapienza University of Rome

Massarelli-Turbulent cascade in polymer solutions-1348.pdf


4:15pm - 4:30pm

Simulating convection and boundary layers with logarithmic spatial resolution

Curtis J. Saxton1, Keaton J. Burns2, Rich R. Kerswell3, Steven M. Tobias1

1Department of Applied Mathematics, University of Leeds, Leeds LS2 9JT, UK; 2Department of Mathematics, Massachusetts Institute of Technology, Cambridge, MA, USA; 3DAMTP, Centre for Mathematical Sciences, Wilberforce Road, Cambridge CB3 0WA, UK

Saxton-Simulating convection and boundary layers with logarithmic spatial resolution-1134.pdf
 
2:30pm - 4:30pmA07_06: Aerodynamics, Boundary Layers
Location: H03
Session Chair: Eduardo Duran, Universidad de Malaga
 
2:30pm - 2:45pm

Heat Flux Augmentation Along A Sharp Cone At Hypersonic Flow Conditions

Dominik Neeb, Pascal Marquardt, Ali Gülhan

German Aerospace Center (DLR)

Neeb-Heat Flux Augmentation Along A Sharp Cone At Hypersonic Flow Conditions-805.pdf


2:45pm - 3:00pm

Hypersonic laminar-turbulent boundary layer transition on the ogive of the STORT configuration

Sebastian Willems1, Florian Klingenberg1, Ali Gülhan1, Christoph Hader2, Hermann Fasel2

1German Aerospace Center (DLR); 2University of Arizona

Willems-Hypersonic laminar-turbulent boundary layer transition-940.pdf


3:00pm - 3:15pm

Characterisation of realistic rough walls in compressible turbulent boundary layers

Dea Daniella Wangsawijaya1, Rio Baidya2,3, Sven Scharnowski2, Bharathram Ganapathisubramani1, Christian Kähler2

1University of Southampton, University Road SO17 1BJ, United Kingdom; 2University of the Bundeswehr Munich, Werner-Heisenberg-Weg 39, 85577 Neubiberg, Germany; 3University of Melbourne, Grattan Street, Parkville VIC 3010, Australia

Wangsawijaya-Characterisation of realistic rough walls in compressible turbulent boundary-554.pdf


3:15pm - 3:30pm

Drag determination from mean velocity in rough wall boundary layers

Ralph J Volino, Michael P Schultz, Vidya Vishwanathan

United States Naval Academy

Volino-Drag determination from mean velocity in rough wall boundary layers-1210.pdf


3:30pm - 3:45pm

Energy and enstrophy cascades in turbulent boundary layers

Gabriele Boga1, Carlos B da Silva2, Enrico Stalio1, Andrea Cimarelli1

1University of Modena and Reggio Emilia, DIEF; 2University of Lisbon, IDMEC/IST

Boga-Energy and enstrophy cascades in turbulent boundary layers-894.pdf


3:45pm - 4:00pm

Friction decomposition for rough-wall flows

Wen Zhang1, Xiang Yang2, Peng Chen1, Minping Wan1

1Department of Mechanics and Aerospace Engineering, Southern University of Science and Technology, Shenzhen 518055, PR China; 2Mechanical Engineering, Pennsylvania State University, PA 16802, USA

Zhang-Friction decomposition for rough-wall flows-920.pdf


4:00pm - 4:15pm

Influence of small-scale orography on near-surface turbulence in the atmospheric boundary layer

Shreyas Deshpande, Cedrick Ansorge

Freie Universität Berlin, Institute of Meteorology

Deshpande-Influence of small-scale orography on near-surface turbulence-852.pdf


4:15pm - 4:30pm

Passive control of boundary layer flows through interaction with a compliant viscoelastic wall

Pierre Penet1, Olivier Marquet2, Lutz Lesshafft3

1DAAA, ONERA, LadHyx, Ecole Polytechnique, Institut Polytechnique de Paris, F-91120 Palaiseau, France; 2DAAA, ONERA, Universite Paris Saclay, F-92190 Meudon, France; 3LadHyX, CNRS, Ecole polytechnique, Institut Polytechnique de Paris, F-91120 Palaiseau, France

Penet-Passive control of boundary layer flows through interaction with a compliant-714.pdf
 
2:30pm - 4:30pmA08_05: Wall-Bounded Flows: Experiment, Simulations, Theory
Location: H11
Session Chair: Lukasz Klotz, Warsaw University of Technology
 
2:30pm - 2:45pm

Structure-based canopy density diagnosis, characterisation and prediction

Zishen Chen, Ricardo García-Mayoral

Department of Engineering, University of Cambridge

Chen-Structure-based canopy density diagnosis, characterisation and prediction-1148.pdf


2:45pm - 3:00pm

The effect of modulated driving on turbulent plane Couette flows

Rodolfo Ostilla Monico1, M. Wasy Akhtar2

1Escuela de Ingenieria, Universidad de Cadiz, Spain; 2Element Digital Engineering, Houston, TX, USA

Ostilla Monico-The effect of modulated driving on turbulent plane Couette flows-149.pdf


3:00pm - 3:15pm

Transition to turbulence in plane Couette flow with surface roughness

Gokul S, Vagesh D. Narasimhamurthy

Indian Institute of Technology Madras, Chennai, India

S-Transition to turbulence in plane Couette flow with surface roughness-908.pdf


3:15pm - 3:30pm

Turbulence and chemistry statistics in a supersonic boundary layer with hydrogen combustion

Chuhan Wang, Chunxiao Xu

AML, Department of Engineering Mechanics, Tsinghua University, 100084 Beijing, PR China

Wang-Turbulence and chemistry statistics in a supersonic boundary layer with hydrogen-544.pdf


3:30pm - 3:45pm

Turbulent pipe flow with imposed radial rotation

Alessandro Ceci1, Ming Yu2, Sergio Pirozzoli1

1Sapienza University of Rome, Italy; 2State Key Laboratory of Aerodynamics, China

Ceci-Turbulent pipe flow with imposed radial rotation-866.pdf


3:45pm - 4:00pm

Velocity transformation for compressible wall-bounded turbulence —— An approach through the lens of the mixing length hypothesis

Zhenhua Xia, Xuke Zhu, Yubin Song, Xiaoshuo Yang

Zhejiang University

Xia-Velocity transformation for compressible wall-bounded turbulence —— An approach-167.pdf


4:00pm - 4:15pm

Evaluating turbulent wall-bounded flows over rough walls using One-Dimensional Turbulence: reduced drag parametrization for homogeneous roughness

Juan A. Medina Méndez, Heiko Schmidt

BTU Cottbus-Senftenberg, Chair of Numerical Fluid and Gas Dynamics

Medina Méndez-Evaluating turbulent wall-bounded flows over rough walls using One-Dimensional-953.pdf


4:15pm - 4:30pm

On the relationship between the blanketing layer topography and the mean flow statistics of turbulent flow over rough surfaces

Angela Busse, Oleksandr Zhdanov

University of Glasgow

Busse-On the relationship between the blanketing layer topography and the mean flow-1184.pdf
 
2:30pm - 4:30pmA09_05: Biological and Biomedical Fluid Mechanics
Location: H05
Session Chair: Guido Boffetta, University of Torino
 
2:30pm - 2:45pm

Oscillating viscous flow around a circular cylindrical post confined between two parallel plates

Francisco Moral-Pulido1,2, Antonio José Bárcenas-Luque3,4, Cándido Gutiérrez-Montes1,2, Wilfried Coenen5, Antonio Luis Sánchez6, Carlos Martínez-Bazán3,4

1University of Jaén; 2Andalusian Institute for Earth System Research (University of Jaén); 3University of Granada; 4Andalusian Institute for Earth System Research (University of Granada); 5University Carlos III of Madrid; 6University of California, San Diego

Moral-Pulido-Oscillating viscous flow around a circular cylindrical post confined between two-873.pdf


2:45pm - 3:00pm

Pulsatile Flow of Newtonian and Non-Newtonian Blood-Analog in Compliant Vessels

Benedikt Harald Johanning-Meiners, Wolfgang Schröder, Michael Klaas

Chair of Fluid Mechanics and Institute of Aerodynamics

Johanning-Meiners-Pulsatile Flow of Newtonian and Non-Newtonian Blood-Analog-680.pdf


3:00pm - 3:15pm

Red Blood Cells ordering in Newtonian and Viscoelastic Flow

Christian Wagner

Saarland University

Wagner-Red Blood Cells ordering in Newtonian and Viscoelastic Flow-148.pdf


3:15pm - 3:30pm

Stability of a finite-length collapsible channel flow to spanwise perturbations

Emiliano González Herrer1, Miguel Ángel Herrada Gutierrez1, Sergio Blanco Trejo1, Alfonso Miguel Gañan Calvo1, Peter Stewart2

1E.S.I., Universidad de Sevilla; 2School of Mathematics and Statistics, University of Glasgow

González Herrer-Stability of a finite-length collapsible channel flow-948.pdf


3:30pm - 3:45pm

Strategies to simulate the liquid plug rupture process in lungs

Rahul Subburaj, Daulet Izbassarov

Finnish Meteorological Institute.

Subburaj-Strategies to simulate the liquid plug rupture process-874.pdf


3:45pm - 4:00pm

Transport of nutrients in symbiotic fungal networks

Philippe Bourrianne1,2, Loreto Oyarte Gálvez3,4, Corentin Bisot3,5, Howard A. Stone2, E. Toby Kiers4,6, Thomas S. Shimizu3

1PMMH, CNRS, ESPCI Paris, PSL Université, Sorbonne Université, Université Paris Cité, Paris, France; 2Department of Mechanical and Aerospace Enginneering, Princeton University, NJ, USA; 3AMOLF Institute, Amsterdam, Netherlands; 4Amsterdam Institute for Life and Environment, Vrije Universiteit, Amsterdam, Netherlands; 5Laboratoire Reproduction et Développement des Plantes, Univ Lyon, ENS de Lyon, UCB Lyon 1, CNRS, INRAE, INRIA, F-69342, Lyon, France; 6Society for the Protection of Underground Networks, SPUN, Dover, DE 19901, USA

Bourrianne-Transport of nutrients in symbiotic fungal networks-1111.pdf


4:00pm - 4:15pm

The low amplitude wing beating of mosquitoes and its effect on wing-wake interaction

Abel-John Buchner1, Marin Lauber2, Dirk de Boer1, Antoine Cribellier3, Florian Muijres3

1Delft University of Technology, Laboratory for Aero and Hydrodynamics, Delft, The Netherlands; 2Delft University of Technology, Department of Maritime and Transport Technology, Delft, The Netherlands; 3Wageningen University and Research, Experimental Zoology Group, Wageningen, The Netherlands

Buchner-The low amplitude wing beating of mosquitoes and its effect-1358.pdf
 
2:30pm - 4:30pmA10_04: Multiphase Flows
Location: H07
Session Chair: Giuseppe Antonio Rosi, TU Braunschweig
 
2:30pm - 2:45pm

Experimental investigation of the bubbly downcomer flow in a pressurized pneumatic flotation cell

Till Zürner1, Kunal Kamleshbhai Jani2,1, Josefine Gatter1, Hannes Rox1, Kerstin Eckert1,3

1Helmholtz-Zentrum Dresden-Rossendorf, Institute of Fluid Dynamics, Dresden, Germany; 2Brandenburgische Technische Universität Cottbus – Senftenberg, Cottbus, Germany; 3Technische Universität Dresden, Institute of Process Engineering and Environmental Technology, Dresden, Germany

Zürner-Experimental investigation of the bubbly downcomer flow-489.pdf


2:45pm - 3:00pm

Experimental study of a two-phase flow thermosiphon, in stationary and transient regimes

Pierre Boyer1,2, Catherine Colin2, Thomas Prusek1, Michael Montout1

1EDF R&D, Departement MFEE, 6 quai Wattier, 78400, Chatou, France; 2IMFT, Universite de Toulouse, CNRS, INPT, UPS, 2 allee Camille Soula, 31400, Toulouse, France

Boyer-Experimental study of a two-phase flow thermosiphon-383.pdf


3:00pm - 3:15pm

Fully coupled multiphase method for high-resolution simulations of two-phase sealing gap flows

Julian Vorspohl, Matthias Meinke, Wolfgang Schröder

Chair of Fluid Mechanics and Institute of Aerodynamics, RWTH Aachen University

Vorspohl-Fully coupled multiphase method for high-resolution simulations-1394.pdf


3:15pm - 3:30pm

Heat transfers modeling for high-pressure boiling flows

Etienne Chavasse-Frétaz1,2, Alan Burlot1, Guillaume Bois1, Catherine Colin2

1Université Paris-Saclay, CEA, Service de Thermo-hydraulique et de Mécanique des Fluides, 91191, Gif-sur-Yvette, France; 2Institut de Mécanique des Fluides de Toulouse, Université de Toulouse, France

Chavasse-Frétaz-Heat transfers modeling for high-pressure boiling flows-460.pdf


3:30pm - 3:45pm

Icebergs melting side by side: numerical study of collective effects

Sofía Angriman1, Detlef Lohse1,2, Roberto Verzicco3,1, Sander G. Huisman1

1Physics of Fluids Group, Max Planck Center for Complex Fluid Dynamics, and J. M. Burgers Centre for Fluid Dynamics, University of Twente, P.O. Box 217, 7500AE Enschede, The Netherlands; 2Max Planck Institute for Dynamics and Self-Organization, 37077 Göttingen, Germany; 3Dipartimento di Ingegneria Industriale, University of Rome 'Tor Vergata', Roma 00133, Italy and Gran Sasso Science Institute - Viale F. Crispi, 7 67100 L'Aquila, Italy

Angriman-Icebergs melting side by side-928.pdf


3:45pm - 4:00pm

Investigating Cavitation Activity and Damage Evolution in Kidney Stone Fragmentation through X-ray High-Speed Imaging and Microtomography

Armand Sieber1, Gazendra Shakya1, Bratislav Lukić2, Guillaume Bokman1, Markus Belau3, Moritz Schlötter3, Arvid Kühl3, Kevin Schmidmayer4, Outi Supponen1

1Institute of Fluid Dynamics, Department of Mechanical and Process Engineering, ETH Zürich, Switzerland; 2ESRF—The European Synchrotron, Grenoble, France; 3Storz Medical AG, Tägerwilen, Switzerland; 4Inria center at the university of Bordeaux, project-team CAGIRE, Université de Pau et des Pays de l’Adour, E2S UPPA, Laboratory of Mathematics and Applied Mathematics (LMAP), Pau, France

Sieber-Investigating Cavitation Activity and Damage Evolution-1342.pdf


4:00pm - 4:15pm

Melting of a horizontal ice cylinder in salty water

Dehao Xu1, Simen Bootsma1, Sander Huisman1, Roberto Verzicco1,2,3, Detlef Lohse1,4

1Physics of Fluids Group, Max Planck Center for Complex Fluid Dynamics and J.M. Burgers Center for Fluid Dynamics, University of Twente, P.O. Box 217, 7500 AE Enschede, The Netherlands; 2Dipartimento di Ingegneria Industriale, University of Rome ‘Tor Vergata’, Via del Politecnico 1, Roma 00133, Italy; 3Gran Sasso Science Institute, Viale F. Crispi, 7 67100 L’Aquila, Italy; 4Max Planck Institute for Dynamics and Self-Organisation, Am Fassberg 17, 37077 G¨ottingen, Germany

Xu-Melting of a horizontal ice cylinder in salty water-563.pdf


4:15pm - 4:30pm

Modeling of bubble-particle collision rate based on the bubble slip motion

Linfeng Jiang, Timothy Chan, Dominik Krug

Physics of Fluids Group, Max Planck Center Twente for Complex Fluid Dynamics, Faculty of Science and Technology, MESA+ Research Institute, and J. M. Burgers Centre for Fluids Dynamics, University of Twente

Jiang-Modeling of bubble-particle collision rate based on the bubble slip motion-853.pdf
 
2:30pm - 4:30pmA11_05: Control of Turbulent Flows, Flow Control
Location: H09
Session Chair: Heng-Dong Xi, Northwestern Polytechnical University
 
2:30pm - 2:45pm

Control of Cavity Oscillations in Transonic Flows using Periodic Microstructures

Harshit Bansal1, M. Divakaran1, E. Hemaprabha1, S. K. Karthick2, R. Sriram1

1Indian Institute of Technology Madras; 2Indian Institute of Technology Hyderabad

Bansal-Control of Cavity Oscillations in Transonic Flows using Periodic Microstructures-1089.pdf


2:45pm - 3:00pm

Control of optimal instabilities in pulsating channel flow

Vinod Narayanan, Harvansh Dandelia

Indian Institute of Technology Gandhinagar, India

Narayanan-Control of optimal instabilities in pulsating channel flow-1042.pdf


3:00pm - 3:15pm

Experimental study of trailing vortices alleviation using axial synthetic jets

Manuel Garrido-Martin1, Paloma Gutierrez-Castillo1, Francisco J. Blanco-Rodríguez2, Carlos del Pino1

1Universidad de Málaga, Institute for Mechatronics Engineering and Cyber-Physical Systems (IMECH.UMA), Campus de Teatinos, s/n, 29071 Málaga, Spain; 2Área de Mecánica de Fluidos, Departamento de Ingeniería Aeroespacial y Mecánica de Fluidos, Universidad de Sevilla, Avenida de los Descubrimientos s/n 41092, Sevilla, Spain

Garrido-Martin-Experimental study of trailing vortices alleviation using axial synthetic-767.pdf


3:15pm - 3:30pm

On the Behavior of a Slot Jet in a Crossflow

Dasha Gloutak

Spectral Energies, LLC

Gloutak-On the Behavior of a Slot Jet in a Crossflow-849.pdf


3:30pm - 3:45pm

Passive control of laminar boundary-layer instabilities with phononic sub-surfaces

Nicolo Fabbiane1, Olivier Marquet2,3, Marie Couliou3

1DAAA, ONERA, Institut Polytechnique de Paris, 92320 Châtillon, France; 2DAAA, ONERA, Université Paris-Saclay, 92190 Meudon, France; 3DAAA, ONERA, Institut Polytechnique de Paris, 92190 Meudon, France

Fabbiane-Passive control of laminar boundary-layer instabilities with phononic sub-surfaces-565.pdf


3:45pm - 4:00pm

Selective withdrawal and light fluid confinement in asymetric stratified flows

Poeiti Dorado1,2, Pierre Carlotti1, Olivier Vauquelin2

1ARTELIA; 2Aix Marseille Université, Laboratoire IUSTI

Dorado-Selective withdrawal and light fluid confinement in asymetric stratified-428.pdf
 
2:30pm - 4:30pmA12_05: Geophysical and Astrophysical Turbulence, Geophysical Fluid Dynamics
Location: S04
Session Chair: Jacques Magnaudet, CNRS
 
2:30pm - 2:45pm

Scale-by-scale energy budget in turbulent wind-wave interactions

Andrea Cimarelli, Federica Romoli, Lorenzo Silvestri, Marco Crialesi, Enrico Stalio

University of Modena and Reggio Emilia

Cimarelli-Scale-by-scale energy budget in turbulent wind-wave interactions-629.pdf


2:45pm - 3:00pm

Scaling thermal mixing in super-confined Rayleigh Bénard Convection

Hugo N Ulloa1, Daisuke Noto2, Juvenal A Letelier3

1Department of Earth and Environmental Science, University of Pennsylvania, USA; 2Department of Earth and Environmental Science, University of Pennsylvania, USA; 3Laboratory for Advanced Studies of Geophysical and Subsurface Flows, Departamento de Ingeniería Civil, Universidad de Chile, Chile

Ulloa-Scaling thermal mixing in super-confined Rayleigh Bénard Convection-1267.pdf


3:00pm - 3:15pm

Settling versus mixing in stratified shear flows

Nicolaos Petropoulos2, Patrice Meunier1, Colm-Cille Caulfield2,4, Emmanuel Villermaux1,3

1IRPHE, Aix Marseille Univ., CNRS, Centrale Marseille, 13384, France; 2Department of Applied Mathematics and Theoretical Physics, University of Cambridge, Cambridge CB3 0WA, UK; 3Institut Universitaire de France, 75005 Paris, France; 4Institute for Energy and Environmental Flows, University of Cambridge, Cambridge CB3 0EZ, UK

Petropoulos-Settling versus mixing in stratified shear flows-403.pdf


3:15pm - 3:30pm

The influence of rotation on salt fingers

Benjamin Miquel, Smiron Varghese, Wouter Bos

Ecole Centrale de Lyon, CNRS, INSA Lyon, Universite Claude Bernard Lyon 1, Laboratoire de Mécanique des Fluides et d’Acoustique, UMR5509, 69130, Ecully, France

Miquel-The influence of rotation on salt fingers-983.pdf


3:30pm - 3:45pm

The nature of density-stratified flow of finite depth over finite obstacles

Jimmy Philip, Leon Chan, Peter Baines

The University of Melbourne

Philip-The nature of density-stratified flow of finite depth over finite obstacles-1205.pdf


3:45pm - 4:00pm

Three-dimensional structure of pancake anticyclonic vortices in a stratified rotating fluid

Zhaodong Niu1, Paul Billant1, Angela Limare2, Bernard Legras3

1Laboratoire d'Hydrodynamique, CNRS, École polytechnique, Institut Polytechnique de Paris, 91120 Palaiseau, France; 2Université Paris Cité, Institut de Physique du Globe de Paris, CNRS, 75005 Paris, France; 3Laboratoire de Météorologie Dynamique, ENS-PSL, Sorbonne Université, École polytechnique, CNRS, 75005 Paris, France

Niu-Three-dimensional structure of pancake anticyclonic vortices-1077.pdf


The contribution has been withdrawn.
4:00pm - 4:15pm

Regimes of rotating convection in a tangent cylinder

Susanne Horn2, Alban Pothérat2, Rishav Agrawal1, Martin Holdsworth2

1University of Liverpool; 2Coventry University

 
2:30pm - 4:30pmA22_02: Rotating Fluids, Stokes Flow, Superfluids Turbulence
Location: S03
Session Chair: Dwight Barkley, University of Warwick
 
2:30pm - 2:45pm

Basset history effects on particles settling under gravity in unsteady Stokes flow

Tomek Jaroslawski1, Divya Jaganathan2, Rama Govindarajan2, Beverley McKeon1

1Center for Turbulence Research, Stanford University; 2International Centre for Theoretical Sciences

Jaroslawski-Basset history effects on particles settling under gravity-1000.pdf


2:45pm - 3:00pm

Insights into analytical modelling of laminar flow through interacting circular channels

Clarissa Schönecker, Sebastian Zimmermann

Institute for Micro Fluid Mechanics, RPTU Kaiserslautern-Landau

Schönecker-Insights into analytical modelling of laminar flow through interacting circular-659.pdf


3:00pm - 3:15pm

On the theory of body motion in confined Stokesian fluids

Giuseppe Procopio, Massimiliano Giona

Università di Roma "La Sapienza"

Procopio-On the theory of body motion in confined Stokesian fluids-590.pdf


3:15pm - 3:30pm

Sedimentation of a nematic droplet

Yassine Mimoh, Sébastien Michelin

LadHyX, CNRS - Ecole Polytechnique, Institut Polytechnique de Paris, 91120 Palaiseau, France

Mimoh-Sedimentation of a nematic droplet-1165.pdf


3:30pm - 3:45pm

Sedimentation of a single soluble particle at low Reynolds and high Péclet numbers

Nan He, Yutong Cui, David Wai Quan Chin, Thierry Darnige, Philippe Claudin, Benoit Semin

PMMH, CNRS, ESPCI Paris, PSL Research University, Sorbonne Université, Université Paris Cité, F-75005, Paris, France

He-Sedimentation of a single soluble particle at low Reynolds and high Péclet-268.pdf


3:45pm - 4:00pm

Sticking without contact : elastohydrodynamic adhesion

Vincent Bertin, Alexandros T. Oratis, Jacco H. Snoeijer

Physics of Fluids Group, Faculty of Science and Technology, University of Twente, P.O. Box 217, 7500 AE Enschede, The Netherlands

Bertin-Sticking without contact-919.pdf


4:00pm - 4:15pm

Stokes flow induced by the rigid-body motion of a slip particle near a slip plane wall

ANIS LOUCHAMI1, ANTOINE SELLIER2, FRANCOIS GENSDARMES3

1IRSN, LadHyX; 2LadHyX; 3IRSN

LOUCHAMI-Stokes flow induced by the rigid-body motion of a slip particle near a slip plane-432.pdf
 
2:30pm - 4:30pmA23_02: Experimental Techniques
Location: S02
Session Chair: Jochen Kriegseis, Karlsruhe Institute of Technology (KIT)
 
2:30pm - 2:45pm

Experimental Analysis of Mono-phase Plunging Jets: Exploring shape Variations

Giorgio Moscato, Navid Aryan, Giovanni Paolo Romano

Sapienza University of Rome, Department of Mechanical and Aerospace Engineering, via Eudossiana 18, 00184, Rome, Italy

Moscato-Experimental Analysis of Mono-phase Plunging Jets-790.pdf


2:45pm - 3:00pm

Experimental assessment of the influence of an active pre-chamber on the tumble-motion flow inside combustion engines

Tim Philippe Rommelaere, Michael Klaas, Wolfgang Schröder

Lehrstuhl für Strömungslehre und Aerodynamisches Institut, RWTH Aachen

Rommelaere-Experimental assessment of the influence of an active pre-chamber-700.pdf


3:00pm - 3:15pm

Experimental Investigation of Lattice Structures for Regenerative Cooling of Additively Manufactured Rocket Nozzles

Sven Lucas Wörmann1, Daniel Heußen2, Johannes Hoormann2, Tim Biermann3, Constantin Häfner3, Karl Alexander Heufer1

1RWTH Aachen University, Chair of High Pressure Gas Dynamics, Schurzelter Straße 35, 52074 Aachen, Germany; 2Fraunhofer Insitute for Laser Technology ILT, Steinbachstraße 15, 52074 Aachen, Germany; 3RWTH Aachen University, Chair for Laser Technology LLT, Steinbachstraße 15, Aachen 52074, Germany

Wörmann-Experimental Investigation of Lattice Structures for Regenerative Cooling-520.pdf


3:15pm - 3:30pm

Hot-wire measurements in the near-wake of a 3D bluff body

Patricia Sújar-Garrido1,2, Carola Schmidt3, Bettina Frohnapfel3, Ramis Örlü1,4

1FLOW, Dept. Engineering Mechanics, KTH Royal Institute of Technology, 10044 Stockholm, Sweden; 2Research Fellow of Alexander von Humboldt Foundation at Karlsruhe Institute of Technology, Germany; 3Institute of Fluid Mechanics, Karlsruhe Institute of Technology, 76131 Karlsruhe, Germany; 4Dept. of Mechanical, Electronic and Chemical Engineering, OsloMet -- Oslo Metropolitan University, 0166 Oslo, Norway

Sújar-Garrido-Hot-wire measurements in the near-wake of a 3D bluff body-1175.pdf


3:30pm - 3:45pm

Oil film-flow measurement via astigmatism PTV for evaluating skin friction

Yoshiyasu Ichikawa, Masahiro Motosuke

Tokyo University of Science

Ichikawa-Oil film-flow measurement via astigmatism PTV for evaluating skin friction-580.pdf


3:45pm - 4:00pm

Quantitative Analysis of the Transonic Flow Field surrounding a Supercritical BAC 3-11 Airfoil using a Calibrated Schlieren Setup

Henrik Retiene, Karl Alexander Heufer

RWTH Aachen University, Chair of High Pressure Gas Dynamics

Retiene-Quantitative Analysis of the Transonic Flow Field surrounding a Supercritical BAC-626.pdf


4:00pm - 4:15pm

Towards DPTV and IPI across Curved Displacement-Compressor Surfaces: Impact of Astigmatism on Particle-Image Characteristics of Bubbles and Tracers

Heinrich Lange1, Christian Sax1, Andreas Brümmer2, Jochen Kriegseis1

1Karlsruhe Institute of Technology (KIT), Institute of Fluid Mechanics (ISTM), Germany; 2TU Dortmund University (TUD), Chair of Fluidics (FT), Germany

Lange-Towards DPTV and IPI across Curved Displacement-Compressor Surfaces-1180.pdf


4:15pm - 4:30pm

A bifurcation-based digital MEMS-based flow sensor towards a turbulent flow sensing

Ivan Litvinov, Gal Spaer Milo, Alex Liberzon, Slava Krylov

School of Mechanical Engineering, Tel Aviv University, 6997801, Tel Aviv, Israel

Litvinov-A bifurcation-based digital MEMS-based flow sensor towards a turbulent flow-632.pdf
 
2:30pm - 4:30pmA32_01: Wind and Water Power, Industrial Applications
Location: S01
Session Chair: Thomas Hösgen
 
2:30pm - 2:45pm

Effects of wind turbine rotor tilt on large-scale wind farms

Jens H. Kasper, Richard J.A.M. Stevens

Physics of Fluids Group, University of Twente

Kasper-Effects of wind turbine rotor tilt on large-scale wind farms-1151.pdf


2:45pm - 3:00pm

Impact of Negative GeostrophicWind Shear on Wind Farm Performance

Richard Stevens, Anja Stieren, Jens H. Kasper, Srinidhi N. Gadde

Physics of Fluids Group, Max Planck Center Twente for Complex Fluid Dynamics, J.M. Burgers Center for Fluid Dynamics, University of Twente, 7500 AE Enschede, The Netherlands

Stevens-Impact of Negative GeostrophicWind Shear on Wind Farm Performance-1167.pdf


3:00pm - 3:15pm

Static and Dynamic Control for Wind Farm Wake Steering using LES

Andrew Mole, Max Weissenbacher, Sylvain Laizet

Imperial College London

Mole-Static and Dynamic Control for Wind Farm Wake Steering using LES-461.pdf


3:15pm - 3:30pm

Turbulence coherence in wind farms: The role of turbines

Yang Liu, Richard J.A.M. Stevens

Physics of Fluids group,Max Planck Center Twente for Complex Fluid Dynamics, J. M. Burgers Center for Fluid Dynamics, University of Twente, P. O. Box 217, 7500AE Enschede, The Netherlands.

Liu-Turbulence coherence in wind farms-251.pdf


The contribution has been withdrawn.
3:30pm - 3:45pm

Wind-tunnel study of wake-steering control applied to a multi-column wind farm

Derek Micheletto1, Jens Fransson1, Antonio Segalini2

1FLOW, Dept. Eng. Mech., KTH Royal Institute of Technology, Stockholm, Sweden; 2Dept. Earth Sciences, Uppsala University, Uppsala, Sweden



3:45pm - 4:00pm

Reynolds number effects on the performance of a model wind turbine

Yuna Hattori1, Julian Jüchter2, Claudia Elizabeth Brunner1

1Max Planck Institute for Dynamics and Self-Organization; 2Carl von Ossietzky University Oldenburg

Hattori-Reynolds number effects on the performance of a model wind turbine-524.pdf
 
2:30pm - 4:30pmMS02_02: Minisymposium - Instabilities in Free surface Flows
Location: H10
Session Chair: Demetrios T. Papageorgiou, Imperial College London
 
2:30pm - 2:45pm

Dynamics of ferrofluid jets: the Hamiltonian framework

Zhan Wang1, Gexing Xu2

1Institute of Mechanics, Chinese Academy of Sciences, Beijing 100190, China; 2University of Chinese Academy of Sciences, Beijing 100049, China

Wang-Dynamics of ferrofluid jets-1132.pdf


2:45pm - 3:00pm

Chromocapillary instabilities in viscous liquid threads

Demetrios T Papageorgiou, Michael D. Mayer, Toby L. Kirk

Imperial College London

Papageorgiou-Chromocapillary instabilities in viscous liquid threads-1388.pdf


3:00pm - 3:15pm

Asymptotic modelling for the spreading of thin viscous drops on a chemically heterogeneous surface by gravity and surface tension

Nikos Savva1, Yiannis Vrionis2, Andreas Demou2

1University of Cyprus, Nicosia, Cyprus; 2The Cyprus Institute, Nicosia, Cyprus

Savva-Asymptotic modelling for the spreading of thin viscous drops-1390.pdf


3:15pm - 3:30pm

Active control of thin liquid film flows using a hierarchy of models

Radu Cimpeanu, Susana Gomes, Oscar Holroyd

University of Warwick

Cimpeanu-Active control of thin liquid film flows using a hierarchy-609.pdf


3:30pm - 3:45pm

Active control of liquid film flows: beyond reduced-dimensional models

Radu Cimpeanu1, Oscar Holroyd1, Alexander Wray2, Susana Gomes1

1Mathematics Institute, University of Warwick, CV4 7AL Coventry, United Kingdom; 2Department of Mathematics and Statistics, University of Strathclyde, G1 1XH Glasgow, United Kingdom

Cimpeanu-Active control of liquid film flows-1381.pdf


3:45pm - 4:00pm

Absolute and convective instabilities in a liquid film over a substrate moving against gravity

Fabio Pino1,2, Miguel Alfonso Mendez1, Benoit Scheid2

1The von Karman Institute for Fluid Dynamics; 2Université Libre de Bruxelles

Pino-Absolute and convective instabilities in a liquid film over a substrate moving-958.pdf
 
4:30pm - 5:00pmCoffee Break
5:00pm - 6:00pmA01_10.1: Drops and Bubbles
Location: H01
Session Chair: Rohith Jayaram, Norwegian University of Science and Technology (NTNU)
 
5:00pm - 5:15pm

Bursting of non-aqueous suspended liquid films induced by the spreading of emulsified droplets

Léa Delance1, Enric Santanach-Carreras2,3, Nicolas Passade-Boupat2,3, Emilie Verneuil4, François Lequeux2,4, Laurence Talini5

1Max Planck Institute for Polymer Research, Ackermannweg 10, 55128 Mainz, Germany; 2Laboratoire PIC, ESPCI, Paris, Bâtiment CHEMSTARTUP, Lacq, France; 3Total Energies S.A., 64170 Lacq, France; 4CNRS, SIMM, ESPCI Paris, PSL Research University, Sorbonne Université, Paris, France; 5CNRS, SVI, Saint-Gobain, Aubervilliers, France

Delance-Bursting of non-aqueous suspended liquid films induced-161.pdf


5:15pm - 5:30pm

Computational modelling of an evaporating binary droplet of colloidal suspension

Charles Drewer, Philip H Gaskell, Sergii Veremieiev

Department of Engineering, Durham University, Durham, DH1 3LE, UK

Drewer-Computational modelling of an evaporating binary droplet-810.pdf


5:30pm - 5:45pm

Elastocapillary Worthington jet & droplets produced by bursting bubbles

Ayush Kumar Dixit1, Alexandros Oratis1, Konstantinos Zinelis2, Detlef Lohse1, Vatsal Sanjay1

1Physics of Fluids group, University of Twente, The Netherlands; 2Department of Chemical Engineering, Imperial College London, United Kingdom

Dixit-Elastocapillary Worthington jet & droplets produced-963.pdf


5:45pm - 6:00pm

Three-dimensional analysis of the flow induced by single bubbles rising in a chain

Katrin Bauer, Sebastian Neumann, Andy Spitzenberger, Rüdiger Schwarze

TU Bergakademie Freiberg, Institute of Mechanics and Fluid Dynamics, Lampadiusstr.4, 09599 Freiberg, Germany

Bauer-Three-dimensional analysis of the flow induced by single bubbles rising-915.pdf


The contribution has been withdrawn.
6:00pm - 6:15pm

A Unifying Geometric Approach to the Linear Stability of Viscoelastic Shear-Flows

Johannes Conrad1,2, Martin Oberlack1

1Chair of Fluid Dynamics, TU Darmstadt; 2Graduate School of Computational Engineering, TU Darmstadt

 
5:00pm - 6:00pmA01_10.2: Drops and Bubbles
Location: H02
Session Chair: Anke Lindner, PMMH-ESPCI
 
5:00pm - 5:15pm

Confinement effect on air-bubble plumes in quiescent water under the jetting regime

Marie-Charlotte RENOULT, Rafael Alejandro HERRERA-LECLERC, Florian LESPINASSE, Jean-Bernard BLAISOT

INSA Rouen Normandie, Univ Rouen Normandie, CNRS, Normandie Univ, CORIA UMR 6614, F-76000 Rouen, France

RENOULT-Confinement effect on air-bubble plumes in quiescent water under the jetting-837.pdf


5:15pm - 5:30pm

Droplet impact dynamics: efficient modelling with depth-averaged form

Sergii Veremieiev

Department of Engineering, Durham University, Durham, DH1 3LE, UK

Veremieiev-Droplet impact dynamics-597.pdf


5:30pm - 5:45pm

Experimental bifurcation analysis of a deformable bubble using control-based continuation.

Sammy Ayoubi1, Joao Fontana1, Anne Juel2, Alice Thompson1

1Department of Mathematics, School of Natural Sciences, University of Manchester, Oxford Road, Manchester, M13 9PL, UK; 2Department of Physics and Astronomy, School of Natural Sciences, University of Manchester, Oxford Road, Manchester, M13 9PL, UK

Ayoubi-Experimental bifurcation analysis of a deformable bubble using control-based-675.pdf
 
5:00pm - 6:00pmA03_09: Convection and Buoyancy-Driven Flows
Location: H04
Session Chair: Johannes Bosbach, Deutsches Zentrum für Luft- und Raumfahrt e.V. (DLR)
 
5:00pm - 5:15pm

Validity of the turbulent viscosity concept in internally heated convective turbulence: Application to corium during nuclear severe accident

Thibault Desaleux1, Barbara Bigot1, Rémi Clavier1, Rémi Zamansky2

1CEA, DES, IRESNE, DTN; 2Institut de Mécanique des Fluides de Toulouse, CNRS INPT UPS

Desaleux-Validity of the turbulent viscosity concept in internally heated convective-531.pdf


5:15pm - 5:30pm

Wall-Modeling Approaches for Large Eddy Simulations of Natural Convection

Lise Ceresiat, Miltiadis Papalexandris

Université Catholique de Louvain

Ceresiat-Wall-Modeling Approaches for Large Eddy Simulations-527.pdf


5:30pm - 5:45pm

Wavenumber transition in vertical convection involving D3 and D4 symmetry

Laurette Tuckerman1, Zheng Zheng2, Tobias Schneider2

1Physique et Mecanique des Milieux Heterogenes (PMMH), CNRS, ESPCI Paris, PSL Univ, Sorbonne Univ, Univ. Paris, France; 2Emergent Complexity in Physical Systems Laboratory (ECPS), Ecole Polytechnique Federale de Lausanne, Lausanne, Switzerland

Tuckerman-Wavenumber transition in vertical convection involving D3 and D4 symmetry-618.pdf
 
5:00pm - 6:00pmA04_07: Granular Flows, Particle-Laden Flows, Suspensions
Location: H06
Session Chair: Julien CHAUCHAT, Univ. Grenoble Alpes
 
5:00pm - 5:15pm

Numerical study of particle transport in the wake of one or several bodies under different flow conditions

Hans Joans Zeballos Rivera, Agathe Chouippe, Denis Funfschilling, Yannick Hoarau

ICube Laboratory, UMF 7357, University of Strasbourg, CNRS, 1 cour des cigarières, 67070 Strasbourg, France

Zeballos Rivera-Numerical study of particle transport in the wake-1063.pdf


5:15pm - 5:30pm

Shear-induced particle migration in multi- and poly-disperse concentrated viscous suspensions. Effect of particle size distribution

Olga Lavrenteva, Avinoam Nir

Technion -Israel Institute of Technology

Lavrenteva-Shear-induced particle migration in multi- and poly-disperse concentrated viscous-510.pdf


5:30pm - 5:45pm

Direct numerical simulation of particle clustering in compressible turbulent channel flows using an Eulerian approach

AJAY DHANKARGHARE, Yuval Dagan

Technion - Israel Institute of Technology

DHANKARGHARE-Direct numerical simulation of particle clustering-419.pdf


5:45pm - 6:00pm

Particle resuspension from complex multilayer deposits by laminar flows: statistical analysis and modeling

Christophe Henry1, Hao Liu2, Mireille Bossy1, Vowinckel Bernhard3

1Université Côte d’Azur, Inria, CNRS, Calisto team, Sophia Antipolis, France; 2Universität Bayreuth, Germany; 3Technische Universität Dresden, Department of Hydrosciences, 01069, Dresden, Germany

Henry-Particle resuspension from complex multilayer deposits-456.pdf
 
5:00pm - 6:00pmA05_06: Computational Fluid Dynamics and Numerical Methods, Computational Rheology, Large-Eddy Simulation and Related Techniques, Quantum Computing for Fluids
Location: H08
Session Chair: Andrea Beck, University of Stuttgart
 
5:00pm - 5:15pm

Turbulent Heat Transfer in Tubes with Irregular Roughness: Insights from Wall-Resolved LES at Medium-High Prandtl Numbers

Himani Garg1, Mohammadreza Kadivar2

1Department of Energy Sciences, Lund University, Ole Römers vag 1, 221 00 Lund, Sweden; 2Centre for Precision Engineering Material and Manufacturing Research (PEM Research Centre) & Centre for Mathematical Modelling and Intelligent Systems for Health and Environment (MISHE), Atlantic Technological University, Ash Lane, Sligo, F91 YW50, Ireland

Garg-Turbulent Heat Transfer in Tubes with Irregular Roughness-450.pdf


5:15pm - 5:30pm

Unstructured space-time meshes for accurate and automated handling of moving boundaries in fluid flow simulation

Marek Behr, Norbert Hosters

Chair for Computational Analysis of Technical Systems, RWTH Aachen University

Behr-Unstructured space-time meshes for accurate and automated handling-340.pdf


5:30pm - 5:45pm

Wall-resolved large-eddy simulation of turbulent flow over periodic hills at Re = 37000

Manuel Münsch, Philipp Schlatter

Friedrich-Alexander-Universität (FAU) Erlangen-Nürnberg, Institute of Fluid Mechanics, Cauerstrasse 4, 91058 Erlangen, Germany

Münsch-Wall-resolved large-eddy simulation of turbulent flow over periodic hills-1211.pdf


5:45pm - 6:00pm

Quasi-dynamic subgrid-scale kinetic energy equation model for large-eddy simulation of compressible flows

Changping Yu, Han Qi, Xinliang Li

Institute of mechanics, CAS, China

Yu-Quasi-dynamic subgrid-scale kinetic energy equation model-156.pdf
 
5:00pm - 6:00pmA07_07: Aerodynamics, Boundary Layers
Location: H03
Session Chair: Eduardo Duran, Universidad de Malaga
 
5:00pm - 5:15pm

POD-based analysis of large-scale coherence in turbulent pipes

Daniele Massaro1, Jie Yao2,4, Saleh Rezaeiravesh3, Fazle Hussain4, Philipp Schlatter5,1

1SimEx/FLOW, Engineering Mechanics, KTH Royal Institute of Technology, Stockholm, Sweden; 2Advanced Research Institute of Multidisciplinary Sciences, Beijing Institute of Technology, China; 3Department of Fluids and Environment/MACE, The University of Manchester, UK; 4Texas Tech University, Department of Mechanical Engineering, Lubbock, USA; 5Institute of Fluid Mechanics (LSTM), Friedrich–Alexander–Universität (FAU) Erlangen–Nürnberg, Germany

Massaro-POD-based analysis of large-scale coherence in turbulent pipes-1204.pdf


5:15pm - 5:30pm

Predicting friction and heat transfer in forced-air convection with variable physical properties

Davide Modesti1, Sergio Pirozzoli2

1Delft University of Technology; 2Sapienza Università di Roma

Modesti-Predicting friction and heat transfer in forced-air convection with variable-727.pdf


5:30pm - 5:45pm

Structure of turbulent flow in a wind tunnel canopy model with spanwise heterogeneity

Dan Liberzon, Ewelina Winiarska, Rene van Hout

Technion - Israel Institute of Technology

Liberzon-Structure of turbulent flow in a wind tunnel canopy model with spanwise-1078.pdf


5:45pm - 6:00pm

Wind tunnel investigations of the dispersion characteristics of ship exhausts in a neutral boundary layer

Abhilash Sankaran, Rainer Hain, Christian Kähler

Institute of Fluid Mechanics and Aerodynamics, University of the Bundeswehr Munich, Germany

Sankaran-Wind tunnel investigations of the dispersion characteristics-528.pdf
 
5:00pm - 6:00pmA08_06: Wall-Bounded Flows: Experiment, Simulations, Theory
Location: H11
Session Chair: Elena Marensi, University of Sheffield
 
5:00pm - 5:15pm

Nonlinear energy transfer in composite resolvents for space-time energy spectra

Guowei He, Youhua Wang, Ting Wu

Institute of Mechanics, Chinese Academy of Sciences

He-Nonlinear energy transfer in composite resolvents-271.pdf


5:15pm - 5:30pm

Turbulence over porous and rough surfaces in a common framework

Zengrong Hao, Ricardo Garcia-Mayoral

University of Cambridge

Hao-Turbulence over porous and rough surfaces in a common framework-1230.pdf


The contribution has been withdrawn.
5:30pm - 5:45pm

Causality-based analysis of wall-bounded turbulent flows

Christoffer Hansen1, Xiang I. A. Yang2, Mahdi Abkar1

1Aarhus University, Denmark; 2Pennsylvania State University, USA



5:45pm - 6:00pm

Dynamics of turbulent energy and dissipation in channel flow

Le Yin1, Yongyun Hwang2, John Christos Vassilicos1

1UMR 9014 - LMFL - Laboratoire de Mécanique des Fluides de Lille - Kampé de Fériet, Univ. Lille, CNRS, ONERA, Arts et Metiers Institute of Technology, Centrale Lille, F-59000 Lille, France; 2Department of Aeronautics, Imperial College London, South Kensington, London SW7 2AZ, UK

Yin-Dynamics of turbulent energy and dissipation in channel flow-285.pdf
 
5:00pm - 6:00pmA09_06: Biological and Biomedical Fluid Mechanics
Location: H05
Session Chair: Michael Klaas, RWTH Aachen University
 
5:00pm - 5:15pm

Three-Dimensional Simulations of O2 Transport and Exchange by RBC During its Motion through Arterioles

Harshad Gaikwad, Stephan Gekle

University of Bayreuth, Germany

Gaikwad-Three-Dimensional Simulations of O2 Transport and Exchange-576.pdf


5:15pm - 5:30pm

Tomo-PIV Measurements on a Patient-Specific Model of the Human Nasal Cavities as a Validation Basis for CFD

Lars Krenkel, Sandra Melina Tauwald

Technical University of Applied Sciences (OTH) Regensburg, Biofluid Mechanics

Krenkel-Tomo-PIV Measurements on a Patient-Specific Model-1263.pdf


5:30pm - 5:45pm

Transition from jet propulsion to rowing propulsion in biologic swimmers

Alessandro Nitti, Marco Donato de Tullio

Dep. Mechanics, Mathematics and Management, Polytechnic University of Bari, Bari, Italy

Nitti-Transition from jet propulsion to rowing propulsion-781.pdf


5:45pm - 6:00pm

Wind Tunnel experiments on migrant dragonflies Pantala flavescens: Force Measurements in Headwind and Tailwind flight

Kumar Sanat Ranjan, Amit Ashok Pawar, Arnab Roy, Sandeep Saha

Department of Aerospace Engineering, IIT Kharagpur

Ranjan-Wind Tunnel experiments on migrant dragonflies Pantala flavescens-1347.pdf
 
5:00pm - 6:00pmA10_05: Multiphase Flows
Location: H07
Session Chair: Giuseppe Antonio Rosi, TU Braunschweig
 
5:00pm - 5:15pm

Modelling the wave-induced mean flow in orbital sloshing

Tomas Fullana1, Alessandro Bongarzone2, Alice Marcotte3, François Gallaire1

1Laboratory of Fluid Mechanics and Instabilities, EPFL, Lausanne CH-1015, Switzerland; 2DAAA, ONERA The French Aerospace Lab, 92190 Meudon, France; 3Institut Jean Le Rond d’Alembert, Sorbonne Université, 75005 Paris, France

Fullana-Modelling the wave-induced mean flow in orbital sloshing-1221.pdf


5:15pm - 5:30pm

On the effect of deformable bubbles in a turbulent low Prandtl carrier phase

Davide Procacci1,2, Jannike Solsvik1, Alfredo Soldati2,3

1Norwegian University of Science and Technology,; 2Technische Universität Wien; 3University of Udine

Procacci-On the effect of deformable bubbles in a turbulent low Prandtl carrier phase-942.pdf


5:30pm - 5:45pm

Pointy tip singularity shape in sessile water droplet freezing

Sergio Peralta1, Hao Zeng2,3, Julien Sebilleau1, Chao Sun2,3, Dominique Legendre1

1Institut de Mécanique des Fluides de Toulouse (IMFT), Université de Toulouse, CNRS, INPT, UPS, Toulouse 31400, France.; 2Center for Combustion Energy, Key Laboratory for Thermal Science and Power Engineering of Ministry of Education, Department of Energy and Power Engineering, Tsinghua University, 100084 Beijing, China; 3Department of Engineering Mechanics, School of Aerospace Engineering, Tsinghua University, Beijing 100084, China

Peralta-Pointy tip singularity shape in sessile water droplet freezing-900.pdf
 
5:00pm - 6:00pmA11_06: Control of Turbulent Flows, Flow Control
Location: H09
Session Chair: Heng-Dong Xi, Northwestern Polytechnical University
 
5:00pm - 5:15pm

HydroGym: A Platform for Reinforcement Learning in Fluid Dynamics

Samuel Ahnert1,2, Ludger Paehler3, Jared Callaham1, Sajeda Mokbel1,2, Nikolaus Adams3, Esther Lagemann2, Christian Lagemann2, Steven Brunton1,2

1University of Washington; 2AI Institute in Dynamic Systems; 3Technical University of Munich

Ahnert-HydroGym-1005.pdf


5:15pm - 5:30pm

Numerical analysis of the adverse pressure gradient flows over a two-dimensional wavy-wall

Witold Elsner, Piotr Kamiński, Artur Dróżdż, Paweł Niegodajew, Artur Tyliszczak

Częstochowa University of Technology

Elsner-Numerical analysis of the adverse pressure gradient flows over a two-dimensional-907.pdf


5:30pm - 5:45pm

Numerical Investigation on Flow Control to Mitigate Cavitation on Hydrofoils

Adam Cox1, Mathieu Sellier1, Wei Hua Ho2,3

1University of Canterbury; 2University of Cape Town; 3University of the Witwatersrand

Cox-Numerical Investigation on Flow Control to Mitigate Cavitation-617.pdf
 
5:00pm - 6:00pmA12_06: Geophysical and Astrophysical Turbulence, Geophysical Fluid Dynamics
Location: S04
Session Chair: Jacques Magnaudet, CNRS
 
5:00pm - 5:15pm

Vertical velocities in quasi-geostrophic floating vortices

Marine Aulnette, Patrice Le Gal, Michael Le Bars

Aix Marseille University, CNRS, Centrale Marseille, IRPHE, Marseille, France

Aulnette-Vertical velocities in quasi-geostrophic floating vortices-281.pdf


5:15pm - 5:30pm

New model for aggregation of ash in explosive volcanic eruptions

Georgios Efstathiou1, George Papadakis2, William Jones1, Ben Devenish3,4, Stelios Rigopoulos1

1Department of Mechanical Engineering, Imperial College London, London, UK; 2Department of Aeronautics, Imperial College London, London, UK; 3Met Office, Exeter, UK; 4Department of Civil and Environmental Engineering, Imperial College London, London, UK

Efstathiou-New model for aggregation of ash in explosive volcanic eruptions-835.pdf


5:30pm - 5:45pm

Artificial ice sheet at the laboratory scale: experimental mode

Baptiste Auvity1, Sebastien Kuchly1, Laurent Duchemin1, Dany Dumont2, Stephane Perrard1, Antonin Eddi1

1Laboratory PMMH, ESPCI, Paris, France; 2Laboratory ISMER, UQAR, Rimouski, Canada

Auvity-Artificial ice sheet at the laboratory scale-1363.pdf
 
5:00pm - 6:00pmA22_03: Rotating Fluids, Stokes Flow, Superfluids Turbulence
Location: S03
Session Chair: Dwight Barkley, University of Warwick
 
5:00pm - 5:15pm

The influence of rotation on Couette flows and heat transfer

Geert Brethouwer

KTH

Brethouwer-The influence of rotation on Couette flows and heat transfer-745.pdf


5:15pm - 5:30pm

Suppressing wall modes in rapidly-rotating Rayleigh-Bénard convection

Benjamin Favier1, Louise Terrien1, Edgar Knobloch2

1Aix Marseille Univ, CNRS, Centrale Marseille, IRPHE, Marseille, France; 2Department of Physics, University of California at Berkeley, Berkeley, California 94720, USA

Favier-Suppressing wall modes in rapidly-rotating Rayleigh-Bénard convection-808.pdf


5:30pm - 5:45pm

Simulating vortex breakdown in wing-tip vortices in the transitional regime

Sameer Mishra, Pradeep Moise

Indian Institute of Technology Kanpur

Mishra-Simulating vortex breakdown in wing-tip vortices in the transitional regime-1070.pdf


5:45pm - 6:00pm

Notable effect of curvature on Reynolds-averaged Navier--Stokes models in co-rotating Taylor--Couette flow at high Reynolds number

Kazuhiro Inagaki1, Yasufumi Horimoto2

1Doshisha University; 2Laboratory for Flow Control, Hokkaido University

Inagaki-Notable effect of curvature on Reynolds-averaged Navier--Stokes models-515.pdf
 
5:00pm - 6:00pmA23_03: Experimental Techniques
Location: S02
Session Chair: Jochen Kriegseis, Karlsruhe Institute of Technology (KIT)
 
5:00pm - 5:15pm

Turbulence on Demand: Different Excitation Methods for Active Grids

Lars Neuhaus1,2, Matthias Wächter1,2, Joachim Peinke1,2, Michael Hölling1,2

1Carl von Ossietzky Universität Oldenburg, School of Mathematics and Science, Institute of Physics; 2ForWind - Center for Wind Energy Research, Küpkersweg 70, 26129 Oldenburg, Germany

Neuhaus-Turbulence on Demand-282.pdf


5:15pm - 5:30pm

Volumetric Lagrangian temperature and velocity measurements in thermal convection with TLCs

Theo Käufer, Christian Cierpka

Technische Universität Ilmenau, Institute of Thermodynamics and Fluid Mechanics

Käufer-Volumetric Lagrangian temperature and velocity measurements-180.pdf
 
5:00pm - 6:00pmA32_02: Wind and Water Power, Industrial Applications
Location: S01
Session Chair: Thomas Hösgen
 
5:00pm - 5:15pm

Estimation of aerodynamic forces on a train passing through tornado-like swirling flow via wind tunnel testing

Masahiro Suzuki, Nobuyuki Okura

Meijo university

Suzuki-Estimation of aerodynamic forces on a train passing through tornado-like swirling-292.pdf


5:15pm - 5:30pm

Investigation on thermal management for electrified aero engines using experiments in a modular air duct

Merbold Sebastian

German Aerospace Center (DLR) Institute of electrified aero engines

Sebastian-Investigation on thermal management for electrified aero engines using experiments-430.pdf


5:30pm - 5:45pm

Numerical simulation of droplet dripping in the slag pool for electroslag remelting with external magnetic field

Jiahong Guo, Zhaohui Li

Shanghai Institute of Applied Mathematics and Mechanics, Shanghai University

Guo-Numerical simulation of droplet dripping in the slag pool-1033.pdf


5:45pm - 6:00pm

Melting of wall-mounted ice in shear flow

Ellen Mary Jolley1, Thuy Duong Dang2, Frank T Smith2

1Mathematical Institute, University of Oxford, Woodstock Rd, OX2 6GG; 2Department of Mathematics, Univeristy College London, 25 Gordon Street, WC1E 6BT

Jolley-Melting of wall-mounted ice in shear flow-686.pdf
 
Date: Friday, 20/September/2024
8:30am - 11:00amA01_11: Drops and Bubbles
Location: H01
Session Chair: Zhigang Zuo, Tsinghua University
 
8:30am - 8:45am

Breakup of viscous capillary bridges on solid surfaces

Salar Farrokhi, Steffen Hardt

TU Darmstadt

Farrokhi-Breakup of viscous capillary bridges on solid surfaces-773.pdf


8:45am - 9:00am

The influence of coherent structures on the break-up of a drop

Rohith Jayaram, Arturo Arosemena, Jannike Solsvik

Norwegian University of Science and Technology (NTNU), Trondheim, Norway

Jayaram-The influence of coherent structures on the break-up-1223.pdf


9:00am - 9:15am

Formation of a single non-Newtonian drop composed of an emulsion

Djibrilla Mounkaila Noma, Noureddine Lebaz, Ranim Chakleh, Nida Sheibat-Othman

Universite Claude Bernard Lyon 1, LAGEPP UMR 5007 CNRS, 69100 Villeurbanne, France

Mounkaila Noma-Formation of a single non-Newtonian drop composed-691.pdf


9:15am - 9:30am

Single Cavitation Bubble Dynamics and Erosion in a Planar Shear Flow

Dominik Mnich, Fabian Reuter, Claus-Dieter Ohl

Otto-von-Guericke-Universität Magdeburg

Mnich-Single Cavitation Bubble Dynamics and Erosion in a Planar Shear Flow-379.pdf


9:30am - 9:45am

Tuning the motion of Bretherton’s bubbles: effect of centrifugation and of inclination

Alice Marcotte1, Pier Giuseppe Ledda2, Ludovic Keiser3, François Gallaire4

1Institut Jean le Rond d'Alembert, Sorbonne-Université; 2Department of Civil and Environmental Engineering and Architecture, Università degli Studi di Cagliari; 3Institut de Physique de Nice, Université Côte d’Azur; 4Laboratory of Fluid Mechanics and Instabilities, Ecole Polytechnique Fédérale de Lausanne

Marcotte-Tuning the motion of Bretherton’s bubbles-1054.pdf


9:45am - 10:00am

Universality of satellites in the breakup of a stretched fluid bridge

Anna Frishman1, Daniel Lecoanet2

1Technion Israel Institute of Technology, 32000 Haifa, Israel,; 2Department of Engineering Sciences and Applied Mathematics, Northwestern University, Evanston 60208, IL, USA, CIERA, Northwestern University, Evanston 60201, IL, USA

Frishman-Universality of satellites in the breakup of a stretched fluid bridge-1029.pdf
 
8:30am - 11:00amA02_09: Instability and Transition
Location: H02
Session Chair: Lutz Lesshafft, CNRS
 
8:30am - 8:45am

Towards a new closure model for linearized mean field analysis inspired by inherent Lie symmetries of the system

Sophie Julie Knechtel, Kilian Oberleithner

TU Berlin

Knechtel-Towards a new closure model for linearized mean field analysis inspired-1085.pdf


8:45am - 9:00am

Towards a novel transient-growth based statistical stability criterion for channel flow

Dario Simon Klingenberg1,2

1DAMTP, University of Cambridge; 2ZARM, Universität Bremen

Klingenberg-Towards a novel transient-growth based statistical stability criterion-634.pdf


9:00am - 9:15am

Transition in pipe flow in the presence of body forces

Björn Hof, Bowen Yang

IST Austria

Hof-Transition in pipe flow in the presence of body forces-1266.pdf


9:15am - 9:30am

Turbulent bands and stripes formation mechanisms in planar shear flows

Roger Ayats, Björn Hof

Institute of Science and Technology Austria (ISTA)

Ayats-Turbulent bands and stripes formation mechanisms in planar shear flows-1108.pdf


9:30am - 9:45am

Turbulent transition of shear-thinning pipe flow

Baoying Wang, Björn Hof

Institute of Science and Technology Austria

Wang-Turbulent transition of shear-thinning pipe flow-1323.pdf


9:45am - 10:00am

Using periodic orbits to quantitatively describe three-dimensional transitional turbulent thermal convection

Zheng Zheng1, Laurette Tuckerman2, Tobias Schneider1

1Emergent Complexity in Physical Systems Laboratory (ECPS), Ecole Polytechnique Fédérale de Lausanne, CH 1015 Lausanne, Switzerland; 2Physique et Mécanique des Milieux Hétérogènes (PMMH), CNRS, ESPCI Paris, PSL University, Sorbonne Université, Université de Paris, 75005 Paris, France

Zheng-Using periodic orbits to quantitatively describe three-dimensional transitional-506.pdf


10:00am - 10:15am

Weakly nonlinear study of a spontaneous symmetry breaking in a triple inlet channel.

Robin Debuysschère1, Timothée Salamon2, François Gallaire2, Benoît Scheid1

1ULB, TIP lab; 2EPFL, LFMI

Debuysschère-Weakly nonlinear study of a spontaneous symmetry breaking-1124.pdf


10:15am - 10:30am

Can topology help us enumerating all UPOs of a chaotic PDE?

Marie Abadie1, Pierre Beck2, Jeremy P. Parker3, Tobias M. Schneider2

1University of Luxembourg, Department of Mathematics; 2EPFL, Emergent Complexity in Physical Systems Laboratory; 3University of Dundee, Division of Mathematics

Abadie-Can topology help us enumerating all UPOs of a chaotic PDE-712.pdf
 
8:30am - 11:00amA04_08: Granular Flows, Particle-Laden Flows, Suspensions
Location: H06
Session Chair: Gunther Brenner, Clausthal University of Technology
 
8:30am - 8:45am

Preferential concentration of particles in decaying isotropic turbulence

Abishek Sarkar1, Manjul Sharma2, Vinod Narayanan1

1Indian Institute of Technology Gandhinagar, Palaj, Gandhinagar, 382355, India; 2University of Colorado Boulder, 914 Broadway, Boulder, CO 80302

Sarkar-Preferential concentration of particles in decaying isotropic turbulence-1295.pdf


8:45am - 9:00am

Incipient motion of a single particle on a regular substrate in an oscillatory flow inferred by combined DNS and PIV measurements

Timo van Overveld1,2,3, Marco Mazzuoli4, Markus Uhlmann5, Herman Clercx2,3, Matias Duran-Matute2,3

1Transport Phenomena Group, Department of Chemical Engineering, Delft University of Technology, the Netherlands; 2Fluids and Flows Group, Department of Applied Physics and Science Education, Eindhoven University of Technology, the Netherlands; 3J.M. Burgers Center for Fluid Dynamics; 4Department of Civil, Chemical and Environmental Engineering, University of Genoa, Italy; 5Institute for Hydromechanics, Karlsruhe Institute of Technology, Germany

van Overveld-Incipient motion of a single particle on a regular substrate-371.pdf


9:00am - 9:15am

Flexible fibers’ transport in homogeneous and isotropic turbulent flow: experimental study

Hugo Poncelet, Gautier Verhille

Institut de Recherche sur les Phénomènes Hors Equilibre (IRPHE)

Poncelet-Flexible fibers’ transport in homogeneous and isotropic turbulent flow-484.pdf


9:15am - 9:30am

Hydromechanics of fluid-particle interactions in complex fluids: constitutive equations and the meaning of dissipation

Massimiliano Giona, Giuseppe Procopio, Chiara Pezzotti

Università di Roma La Sapienza

Giona-Hydromechanics of fluid-particle interactions in complex fluids-591.pdf


9:30am - 9:45am

Settling of not so heavy particles in a turbulent flow: experiment and simulations

Romain Monchaux1, Anne Dejoan2, Clément Toupoint1, Antoine Lledo1

1UME-LMI, ENSTA-Paris, Institut Polytechnique de Paris, 828 boulevard des maréchaux, 91762 Palaiseau, France; 2Department of Energy, CIEMAT, Avda. Complutense 22, Madrid 28040, Spain

Monchaux-Settling of not so heavy particles in a turbulent flow-615.pdf


9:45am - 10:00am

Visualising particle centrifugation at 5000Gs

Lorenzo Botto1, Maurice Mikkers1, Joost Dekker2, Heng Li1, Christian Diddens2, Alvaro Marin2

1TU Delft; 2TU Twente

Botto-Visualising particle centrifugation at 5000Gs-1169.pdf


10:00am - 10:15am

Phase space analysis of the heat transfer in a shearless particle-laden turbulent flow

Hamid Reza Zandi Pour1, Perry L. Johnson2, Michele Iovieno1

1Politecnico di Torino, Dipartimento di Ingegneria Meccanica e Aerospaziale, Corso Duca degli Abruzzi 24, 10129 Torino, Italy; 2University of California, Irvine, Samueli School of Engineering, Irvine, CA 92697, USA

Zandi Pour-Phase space analysis of the heat transfer in a shearless particle-laden turbulent-926.pdf


10:15am - 10:30am

The role of the forces acting on light particles dispersed in wall turbulence

Domenico Zaza, Michele Iovieno

Dipartimento di Ingegneria Meccanica e Aerospaziale, Politecnico di Torino

Zaza-The role of the forces acting on light particles dispersed-957.pdf


10:30am - 10:45am

Transient density-driven granular segregation dynamics in a rotating drum

Theodoros Nestor Papapetrou, Martina Bieberle, Frank Barthel, Uwe Hampel, Gregory Lecrivain

Helmholtz-Zentrum Dresden – Rossendorf, Institute of Fluid Dynamics, Bautzner Landstraße 400, 01328 Dresden, Germany

Papapetrou-Transient density-driven granular segregation dynamics-1181.pdf
 
8:30am - 11:00amA05_07: Computational Fluid Dynamics and Numerical Methods, Computational Rheology, Large-Eddy Simulation and Related Techniques, Quantum Computing for Fluids
Location: H08
Session Chair: Matthias Meinke, RWTH Aachen University
 
8:30am - 8:45am

A total-shear-stress-conserved wall model for large-eddy simulation of high-Reynolds number wall turbulence

Huan-Cong Liu, Wei-Xi Huang, Chun-Xiao Xu

Tsinghua University

Liu-A total-shear-stress-conserved wall model for large-eddy simulation-212.pdf


8:45am - 9:00am

An a priori analysis of subgrid-scale models for large-eddy simulations (LES) that preserve the symmetries of the Navier-Stokes equations

nadjma akhal, Can Selcuk, Benoit Trouette, Stephane Vincent

Gustave Eiffel university, MSME UMR 8208, 77454 Marne-la-Vallée, France

akhal-An a priori analysis of subgrid-scale models for large-eddy simulations-933.pdf


9:00am - 9:15am

Influence of structural vibrations represented by pure plunging motion on the aerodynamic loads of an airfoil in high Reynolds number flows using implicit LES

Yannik Feldner, Marcel Blind, Andrea Beck

Institute of Aerodynamics and Gas Dynamics, University of Stuttgart

Feldner-Influence of structural vibrations represented by pure plunging motion-956.pdf


9:15am - 9:30am

LES model based on exact two-point equations and evaluation in a Taylor-Green flow

Paul Beaumard1,2, Jean-Philippe Laval1, Christos Vassilicos1

1DAAA, ONERA, Université Paris Saclay, 92190 Meudon, France; 2Univ. Lille, CNRS, ONERA, Arts et Metiers Institute of Technology, Centrale Lille, UMR 9014 - LMFL - 6 Laboratoire de Mécanique des Fluides de Lille - Kampé de Fériet, F-59000 Lille, France

Beaumard-LES model based on exact two-point equations and evaluation-757.pdf


9:30am - 9:45am

Controlling the Viscous-Inertial Transitions in Volume-Imposed Rheometry of Dense Suspensions

Alireza Khodabakhshi, Sudarshan Konidena, Franco Tapia, Bernhard Vowinckel

Technische Universität Dresden, Institute of Urban and Industrial Water Management, Chair of Transport Processes in Hydro Systems

Khodabakhshi-Controlling the Viscous-Inertial Transitions in Volume-Imposed Rheometry-719.pdf


9:45am - 10:00am

Droplet dynamics in homogeneous isotropic turbulence with the Immersed-Boundary Lattice Boltzmann method

Diego Taglienti, Fabio Guglietta, Mauro Sbragaglia

Department of Physics & INFN, University of Rome "Tor Vergata''

Taglienti-Droplet dynamics in homogeneous isotropic turbulence with the Immersed-Boundary-410.pdf


10:00am - 10:15am

Microstructure of dense suspensions in pressure-imposed rheometry at the viscous-inertial transition

Sudarshan Konidena, Alireza Khodabakhshi, Franco Uribe Tapia, Bernhard Vowinckel

TU Dresden, The Chair of Transport Processes in Hydrosystems, Institute of Urban and Industrial Water Management, Bergstraße 66, 01069 Dresden, Germany

Konidena-Microstructure of dense suspensions in pressure-imposed rheometry-812.pdf


10:15am - 10:30am

Effects of wall motion reconstruction in numerical simulations of left atrial blood flow

Yvonne Stöcker1, Christoph Augustin2, Manuel Guerrero-Hurtado3, Eduardo Durán4, Alejandro Gonzalo5, Pablo Martinez-Legazpi6, Javier Bermejo7, Nazem Akoum5, Patrick Boyle5, Oscar Flores3, Juan Carlos del Alamo5, Manuel García-Villalba1

1TU Wien, Austria; 2Medical University of Graz, Austria; 3Universidad Carlos III de Madrid, Spain; 4Universidad de Málaga, Spain; 5University of Washington, United States; 6Universidad Nacional de Educación a Distancia, Madrid, Spain; 7Gregorio Marañón University Hospital, Madrid, Spain

Stöcker-Effects of wall motion reconstruction in numerical simulations-523.pdf


10:30am - 10:45am

Direct Numerical simulations of wave breaking: spilling versus plunging

Vinod Kumar Kadari, Yashika J. Dhote, Ratul Dasgupta

IIT-Bombay

Kadari-Direct Numerical simulations of wave breaking-1353.pdf
 
8:30am - 11:00amA06_06: Fluid-Structure Interaction
Location: H03
Session Chair: Karen Mulleners, EPFL
 
8:30am - 8:45am

Floating anisotropic particles

Avital Reizman, Jibu Tom Jose, Anna Zigelman, Amir Daniel Gat, Omri Ram

Technion - Israel Institute of Technology

Reizman-Floating anisotropic particles-977.pdf


8:45am - 9:00am

Experimental study of the Flow-induced Vibration of a cut corner prism energy harvester

Weizhe Wang, Zhaohui Yao

University of Chinese Academy of Sciences

Wang-Experimental study of the Flow-induced Vibration of a cut corner prism energy-200.pdf


9:00am - 9:15am

Energy harvesting of a three-dimensional plate in laminar and turbulent flows

Bálint Nagy1,2, Stefano Olivieri3, Roberto Verzicco1,4,5, Francesco Viola1

1Gran Sasso Science Institute (GSSI), L’Aquila, Italy; 2INFN-Laboratori Nazionali del Gran Sasso, Assergi (AQ), Italy; 3Universidad Carlos III de Madrid, Leganés, Spain; 4University of Rome Tor Vergata, Rome, Italy; 5University of Twente, Enschede, The Netherlands

Nagy-Energy harvesting of a three-dimensional plate in laminar and turbulent-1056.pdf


9:15am - 9:30am

Dynamics of a retracting elastic sheet on a free surface

Cheolgyun Jung1, Donghyun Kim2, Seyoung Joung1, Daegyoum Kim1

1KAIST; 2Massachusetts Institute of Technology

Jung-Dynamics of a retracting elastic sheet on a free surface-1006.pdf


9:30am - 9:45am

Dynamic fluid-structure interaction of a poroelastic cluster under fluid flow

Minhyeong Lee1, Ehsan Mahravan2, Daegyoum Kim1

1Dept.of Mechanical Engineering, KAIST, Daejeon 34141, Republic of Korea; 2Dept. of Mechanical & Production Engineering, Aarhus University, 8000 Aarhus C, Denmark

Lee-Dynamic fluid-structure interaction of a poroelastic cluster under fluid-1037.pdf


9:45am - 10:00am

Drag variations from switching states in bistable origami mechanism

Sophie Ramananarivo, Rishabh Nain

Laboratoire d'Hydrodynamique (LadHyX), CNRS, Ecole Polytechnique, Institut Polytechnique de Paris

Ramananarivo-Drag variations from switching states in bistable origami mechanism-300.pdf


10:00am - 10:15am

Direct numerical simulations of free-falling discs in turbulence

Panagiotis Alexandrou1, Ignazio Maria Viola1, Chandan Bose2, Antonio Attili1

1University of Edinburgh; 2University of Birmingham

Alexandrou-Direct numerical simulations of free-falling discs-1256.pdf


10:15am - 10:30am

Control of shock-induced fluid-structure interaction using viscoelastic materials

Marie Couliou1, Carmen Riveiro Moreno1, Nicolo Fabbiane2, Olivier Marquet1,3

1DAAA, ONERA, Institut Polytechnique de Paris, 8 rue des Vertugadins, 92190 Meudon; 2DAAA, ONERA,, Institut Polytechnique de Paris, 29 Avenue de la Division Leclerc, 92320 Chatillon; 3DAAA, ONERA, Universit´e Paris-Saclay, 8 rue des Vertugadins, 92190 Meudon, France

Couliou-Control of shock-induced fluid-structure interaction using viscoelastic-584.pdf


10:30am - 10:45am

Experimental and numerical investigations on the free falling of the planar particles at high Reynolds numbers: particle trajectory and flow vortical structures

Farzad Pourfattah, LianPing Wang, Kairzhan Karzhaubayev, Mahsa Adhampour

Southern University of Science and Technology (SUSTech)

Pourfattah-Experimental and numerical investigations on the free falling-255.pdf
 
8:30am - 11:00amA10_06: Multiphase Flows
Location: H07
Session Chair: Wolfgang Schröder, RWTH Aachen University
 
8:30am - 8:45am

Revisit to the ADM-tau method for two-phase LES

Wojciech Aniszewski

CORIA Rouen, France

Aniszewski-Revisit to the ADM-tau method for two-phase LES-1252.pdf


8:45am - 9:00am

The flow field around an air-water interface subjected to incoming turbulence

Youssef Elashmawi, Leon Li, R. Jason Hearst

Norwegian University of Science and Technology

Elashmawi-The flow field around an air-water interface subjected-1219.pdf


9:00am - 9:15am

Three-dimensional reconstruction of droplets interface topology and breakup timescales in turbulence

Alfredo Soldati1,2, Leonel Beckedorff1, Giuseppe Carlo Alp Caridi1

1Institute of Fluid Mechanics and Heat Transfer, TU Wien, 1060, Wien, Austria; 2Polytechnic Department, University of Udine, 33100 Udine, Italy

Soldati-Three-dimensional reconstruction of droplets interface topology and breakup-367.pdf


9:15am - 9:30am

Three-dimensional waves in liquid film spread by rotation

Dong Ju Kim, Daegyoum Kim

Department of Mechanical Engineering, KAIST

Kim-Three-dimensional waves in liquid film spread by rotation-1018.pdf


9:30am - 9:45am

Towards a unifying theory on flow separation in suspensions and shear-thinning fluids

Giuseppe Antonio Rosi1,2, Moira Barnes2, Frieder Kaiser3, David Rival1,2

1Technische Universitat Braunschweig; 2Queen's University; 3RheEnergise Limited

Rosi-Towards a unifying theory on flow separation in suspensions and shear-thinning-649.pdf


9:45am - 10:00am

Trapping of a heavy flexible disc by a vortex

Gautier Verhille1, Eric Ibarra1, Fabien Candelier2

1Aix Marseille Univ. CNRS, Centrale Marseille, IRPHE, F‑13384 Marseille, France; 2Aix-Marseille Université, CNRS, IUSTI UMR 7343, 13013 Marseille, France

Verhille-Trapping of a heavy flexible disc by a vortex-386.pdf


The contribution has been withdrawn.
10:00am - 10:15am

Two-fluid compressible flows with multiresolution adaptive mesh refinement

Gen WU, Nicolas GRENIER, Caroline NORE

Université Paris-Saclay, CNRS, Laboratoire Interdisciplinaire des Sciences du Numérique, 91400, Orsay, France



10:15am - 10:30am

Viscous lubrication force between spherical bubbles with time-dependent radii

Jean-Lou Pierson

IFP Energies Nouvelles

Pierson-Viscous lubrication force between spherical bubbles with time-dependent-548.pdf
 
8:30am - 11:00amA13_04: Jets and Free Shear Flows
Location: S06
Session Chair: Jörn Lothar Sesterhenn, Universität Bayreuth
 
8:30am - 8:45am

Modelling intermittency in compressible jets with different nozzle exit conditions

Roberto camussi1, Stefano Meloni2, Matteo Mancinelli1, Christophe Bogey3

1University Roma Tre, Via della Vasca Navale 79, 00146, Roma, Italy; 2University of Tuscia, 01100 Viterbo, VT, Italy, Italy; 3Univ Lyon, CNRS, Ecole Centrale de Lyon, INSA Lyon, Université Claude Bernard Lyon I,Laboratoire de Mécanique des Fluides et d’Acoustique, UMR 5509, F-69134, Ecully, France

camussi-Modelling intermittency in compressible jets with different nozzle exit-1322.pdf


8:45am - 9:00am

Noise suppression of supersonic rectangular jet with bevelled nozzles

Bao Chen, Weipeng Li

Department of Aeronautics and Astronautics, Shanghai Jiaotong University, Shanghai, 200240, China.

Chen-Noise suppression of supersonic rectangular jet with bevelled nozzles-643.pdf


9:00am - 9:15am

Numerical study on flow dynamics of two jets impinging a catalytic sample

Thibaut Juhan, Ivana Vinkovic, Serge Simoens

Laboratoire de Mécanique des Fluides et d’Acoustique (LMFA)

Juhan-Numerical study on flow dynamics of two jets impinging a catalytic sample-457.pdf


9:15am - 9:30am

On the nature of the turbulent/non-turbulent interface of a swirling wake: application to a wind turbine surrogate

Nicolas Mazellier, Ernesto Fuentes Noriega

University of Orléans, INSA-CVL, PRISME, EA 4229

Mazellier-On the nature of the turbulentnon-turbulent interface-298.pdf


9:30am - 9:45am

Scale-Resolving Simulation of Multi-Component Nozzle Flows

Philipp Oestringer, Steven Jöns, Andrea Beck

IAG, Universität Stuttgart

Oestringer-Scale-Resolving Simulation of Multi-Component Nozzle Flows-890.pdf


The contribution has been withdrawn.
9:45am - 10:00am

Systematic High-speed Schlieren of compressible jet flows across varied Reynolds numbers

Andrés García-Rico, Joern Sesterhenn

University of Bayreuth



The contribution has been withdrawn.
10:00am - 10:15am

Self-similarity of quadrant contribution in turbulent wakes

Xue-Lu Xiong1, Shujin Laima2,3, Hui Li2,3,4, Yi Zhou1

1Nanjing University of Science and Technology, School of Energy and Power Engineering, 210094 Nanjing, China; 2Harbin Institute of Technology, Key Lab of Smart Prevention and Mitigation of Civil Engineering Disasters of the Ministry of Industry and Information Technology, 150090 Harbin, China; 3Harbin Institute of Technology, Key Lab of Structures Dynamic Behavior and Control of the Ministry of Education, 150090 Harbin, China; 4Harbin Institute of Technology (Shenzhen), Guangdong-Hong Kong-Macao Joint Laboratory for Data-Driven Fluid Mechanics and Engineering Applications, 518055 Shenzhen, China



10:15am - 10:30am

Unsteady turbulent energy dissipation in an axisymmetric turbulent wake

Martin Obligado, Christophe Cuvier, John Christos Vassilicos

Univ. Lille, CNRS, ONERA, Arts et Metiers Institute of Technology, Centrale Lille, UMR 9014-LMFL-Laboratoire de M\'ecanique des Fluides de Lille - Kamp\'e de F\'eriet, F-59000 Lille, France

Obligado-Unsteady turbulent energy dissipation in an axisymmetric turbulent wake-893.pdf
 
8:30am - 11:00amA16_03: Non-Newtonian Flows/Turbulence
Location: S04
Session Chair: Colm-cille Patrick Caulfield, University of Cambridge
 
8:30am - 8:45am

On the Shear-Banding Driven Instabilities in pNIPAM Microgels

Kasra Amini, Magdalena Przeradzka, Michel Cloitre, Veronique Schmitt, Valerie Ravaine, Outi Tammisola, Fredrik Lundell

KTH Royal Institute of Technology

Amini-On the Shear-Banding Driven Instabilities in pNIPAM Microgels-1043.pdf


8:45am - 9:00am

Sedimentation behaviors of particle clouds in viscoelastic fluids

Yasufumi Horimoto, Akihide Takano, Kohei Ohie

Hokkaido University

Horimoto-Sedimentation behaviors of particle clouds in viscoelastic fluids-695.pdf


9:00am - 9:15am

Transition to turbulence in pipe flow for complex fluids

Antoine Charles1, Jorge Peixinho2, Marcos Oliveira3, Sabrina Guérin3, S. Amir Bahrani1

1Institut Mines Télécom Nord Europe, Univ. Lille, Center for Energy and Environment, Lille, France; 2PIMM Laboratory, Arts et Métiers, CNRS, Cnam, HESAM, Paris, France; 3SIAAP - Greater Paris Sanitation Authority, Innovation Direction, Colombes, France

Charles-Transition to turbulence in pipe flow for complex fluids-766.pdf


9:15am - 9:30am

Steady flow of a shear-thinning liquid in a rectangular duct

Ilya Barmak1,2, Davide Picchi3, Alexander Gelfgat1, Neima Brauner1

1Tel Aviv University; 2Soreq NRC; 3Università degli Studi di Brescia

Barmak-Steady flow of a shear-thinning liquid in a rectangular duct-163.pdf


9:30am - 9:45am

Particles alteration of elasto-inertial transitions in viscoelastic Taylor-Couette flow.

Charles CARRE, Tom LACASSAGNE, Masoud MOAZZEN, Amir BAHRANI

IMT Institut Mines Télécom Nord Europe

CARRE-Particles alteration of elasto-inertial transitions-986.pdf


9:45am - 10:00am

Three-dimensional elastoviscoplastic instability of the flow around a confined cylinder

Outi Tammisola1, Kazi Tassawar Iqbal1, Saeed Parvar2

1FLOW, Engineering Mechanics, KTH Royal Institute of Technology, Stockholm, Sweden; 2Imperial College, London, UK

Tammisola-Three-dimensional elastoviscoplastic instability of the flow around a confined-1084.pdf


10:00am - 10:15am

Scaling analysis and self-similarity of elasto-viscoplastic liquid threads

Pourya Zakeri, Pantelis Moschopoulos, Yannis Dimakopoulos, John Tsamopoulos

Laboratory of Fluid Mechanics and Rheology, Department of Chemical Engineering, University of Patras, Greece

Zakeri-Scaling analysis and self-similarity of elasto-viscoplastic liquid threads-1081.pdf
 
8:30am - 11:00amA19_03: Compressible Flows
Location: S02
Session Chair: Michael Klaas, RWTH Aachen University
 
8:30am - 8:45am

Three-dimensional shock wave/boundary layer interactions on compression corners

Giulio Soldati, Alessandro Ceci, Sergio Pirozzoli

Sapienza University of Roma

Soldati-Three-dimensional shock waveboundary layer interactions-1307.pdf


8:45am - 9:00am

Experimental investigations of shock wave–boundary layer interaction over a Mach-4 compression ramp

Guoqin Zhao, Zijian Zhang, Zongnan Chen, Jiaao Hao, Chih-Yung Wen

Department of Aeronautical and Aviation Engineering, The Hong Kong Polytechnic University, Kowloon, Hong Kong

Zhao-Experimental investigations of shock wave–boundary layer interaction over a Mach-4-274.pdf


9:00am - 9:15am

Impact of density fluctuations on hypersonic shock-wave/turbulence interactions

Mario Di Renzo1,2, Alberto Cuadra3, Christopher T. Williams2, César Huete3

1Department of Engineering for Innovation, University of Salento, Lecce, Italy.; 2Center for Turbulence Research, Stanford University, Stanford, USA.; 3Departamento de Ingeniería Térmica y de Fluidos, Escuela Politécnica Superior, Universidad Carlos III de Madrid, Leganés, Spain.

Di Renzo-Impact of density fluctuations on hypersonic shock-waveturbulence interactions-839.pdf


9:15am - 9:30am

Inflow turbulence generation for compressible turbulent boundary layers

Ruixin Li, Weixi Huang, Chunxiao Xu

AML,Department of Engineering Mechanics, Tsinghua University

Li-Inflow turbulence generation for compressible turbulent boundary layers-158.pdf


9:30am - 9:45am

Interaction of a first family oblique shock with an attached oblique shock

Miaomiao Wang, Ziniu Wu

Department of Engineering Mechanics, Tsinghua University, Beijing 100084, PR China

Wang-Interaction of a first family oblique shock with an attached oblique shock-134.pdf


9:45am - 10:00am

Role of forcing statistics in resolvent analysis of compressible turbulent boundary layers

Yitong Fan1,2, Melissa Kozul2, Weipeng Li1, Richard D. Sandberg2

1Shanghai Jiao Tong University; 2University of Melbourne

Fan-Role of forcing statistics in resolvent analysis of compressible turbulent boundary-253.pdf


10:00am - 10:15am

Experimental investigation of the dynamics of a supersonic plug nozzle jet flow

Paul Wißmann, Christian J. Kähler, Sven Scharnowski

Institute of Fluid Mechanics and Aerodynamics, University of the Bundeswehr Munich, Werner-Heisenberg-Weg 39, 85577 Neubiberg, Germany

Wißmann-Experimental investigation of the dynamics of a supersonic plug nozzle jet-331.pdf


10:15am - 10:30am

Spectral analysis of microramp-controlled shock wave/boundary layer interaction

Giacomo Della Posta1, Emanuele Martelli2, Matteo Bernardini1

1Department of Mechanical and Aerospace Engineering, Sapienza University of Rome, via Eudossiana 18, 00184, Rome (RM), Italy; 2Department of Mechanical and Aerospace Engineering, Politecnico di Torino, Corso Duca degli Abruzzi 24, 10129, Torino (TO), Italy

Della Posta-Spectral analysis of microramp-controlled shock waveboundary layer interaction-802.pdf


10:30am - 10:45am

Turbulence Modeling Effects on Shock Wave/Boundary Layer Interaction Control: A Comparative Investigation

Marco Fratini, Andrea Giordani, Giacomo Della Posta, Matteo Bernardini

Sapienza Università di Roma (ROMA)

Fratini-Turbulence Modeling Effects on Shock WaveBoundary Layer Interaction Control-1060.pdf
 
8:30am - 11:00amA24_02: Atmospheric Flows/Turbulence
Location: S03
Session Chair: Gholamhossein Bagheri, Max Planck Institute for Dynamics and Selforganization
 
8:30am - 8:45am

High-order structure functions of winds in the Lower and Middle Atmosphere using MAARSY observations

Facundo L. Poblet1, Jorge L. Chau1, Juha Vierinen2, Victor Avsarkisov3, Hans L. Pécseli2, Toralf Renkwitz1

1Leibniz Institute of Atmospheric Physics at the University of Rostock, Kühlungsborn, Germany; 2UiT - The Arctic University of Norway, Tromsø, Norway; 3Meteorological Institute, Universität Hamburg, 20146, Hamburg, Germany

Poblet-High-order structure functions of winds in the Lower and Middle Atmosphere using-1320.pdf


8:45am - 9:00am

Large-scale 3D Lagrangian particle tracking using soap bubbles

Claudia E. Brunner

Max Planck Institute for Dynamics and Self-Organization

Brunner-Large-scale 3D Lagrangian particle tracking using soap bubbles-1244.pdf


9:00am - 9:15am

Max Planck WinDarts: High-resolution measurements in the atmospheric boundary layer with a tethered balloon

Venecia Chávez-Medina, Hossein Khodamoradi, Eberhard Bodenschatz, Gholamhossein Bagheri

Max Planck Institute for Dynamics and Self-Organization

Chávez-Medina-Max Planck WinDarts-1343.pdf


9:15am - 9:30am

Short- & long-term forecast of extreme events in atmospheric turbulence

André Fuchs1,2, Finn Köhne1,2, Jan Friedrich1,2, Matthias Wächter1,2, Kerstin Avila1,2, Joachim Peinke1,2

1Carl von Ossietzky Universität Oldenburg, School of Mathematics and Science, Institute of Physics; 2ForWind - Center for Wind Energy Research, Küpkersweg 70, 26129 Oldenburg, Germany

Fuchs-Short- & long-term forecast of extreme events in atmospheric turbulence-1188.pdf


9:30am - 9:45am

Superstatistical wind fields from atmospheric turbulence measurements

Jan Friedrich1, André Fuchs1, Daniela Moreno1, Matthias Wächter1, Abdulkarim Abdulrazek1, Janka Lengyel2, Michael Hölling1, Joachim Peinke1

1ForWind and University of Oldenburg; 2ENS de Lyon and Université Gustave Eiffel

Friedrich-Superstatistical wind fields from atmospheric turbulence measurements-1133.pdf


9:45am - 10:00am

Turbulence–droplet-sedimentation interaction in stratocumuli

Juan Pedro Mellado, Raphael Pistor

University of Hamburg

Mellado-Turbulence–droplet-sedimentation interaction in stratocumuli-679.pdf


10:00am - 10:15am

Vertical changes in optical turbulence through the atmospheric surface layer

Cody Brownell, Jeffrey Davis, Charles Nelson, John Burkhardt

U.S. Naval Academy

Brownell-Vertical changes in optical turbulence through the atmospheric surface layer-688.pdf


10:15am - 10:30am

Vertical fluxes of streamwise momentum and heat in homogeneous shear turbulence under stable stratification

Naoto Yokoyama1, Yoshinori Mizuno2

1Tokyo Denki University; 2Meteorological Research Institute

Yokoyama-Vertical fluxes of streamwise momentum and heat in homogeneous shear turbulence-918.pdf


10:30am - 10:45am

Velocity profile models for rotating turbulent flow validated by DNS up to a friction Reynolds number of 4000

Cedrick Ansorge

Freie Universität Berlin, FB Geowissenschaften, Institut für Meteorologie

Ansorge-Velocity profile models for rotating turbulent flow validated-1225.pdf
 
8:30am - 11:00amA25_02: Free Surface Flows
Location: S01
Session Chair: Andreas Wierschem, Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU)
 
8:30am - 8:45am

Extension of the Integral Boundary Layer method to non-axisymmetric film flow on rotating substrates

Simon Kebinger, Günter Brenn, Helfried Steiner

Graz University of Technology

Kebinger-Extension of the Integral Boundary Layer method to non-axisymmetric film-754.pdf


8:45am - 9:00am

Falling liquid films: a new gas-induced short-wave instability

Misa Ishimura1, Sophie Mergui2,3, Christian Ruyer-Quil4, Georg F. Dietze2

1Yokohama National University, Department of Mechanical Engineering; 2Université Paris-Saclay, CNRS, FAST; 3Sorbonne Université, UFR 919; 4Université Savoie Mont Blanc, CNRS, LOCIE

Ishimura-Falling liquid films-1299.pdf


9:00am - 9:15am

Gas-liquid film flow through a slippery channel

Rajagopal Vellingiri

Department of Chemical Engineering, Indian Institute of Technology Ropar, India

Vellingiri-Gas-liquid film flow through a slippery channel-832.pdf


9:15am - 9:30am

Hydrodynamic modeling of suspended and bedload transport in shallow water systems: A moment-based approach

Afroja Parvin1, Julian Koellermeier2, Giovanni Samaey1

1KU Leuven; 2University of Groningen

Parvin-Hydrodynamic modeling of suspended and bedload transport-412.pdf


9:30am - 9:45am

Hydrodynamics of short curtain coating

Fateh Rabehi1,2,3, Laurent Limat1,2,3, Matthieu Roché1,2,3, Sandra Lerouge1,2,3

1Matter and Complex Systems Laboratory; 2CNRS; 3Paris Cité University

Rabehi-Hydrodynamics of short curtain coating-318.pdf


9:45am - 10:00am

Instantaneous structures of dissolved oxygen in an air-water channel for a turbulent wind driven system

Adharsh Shankaran, Robert Jason Hearst

Norwegian University of Science and Technology (NTNU)

Shankaran-Instantaneous structures of dissolved oxygen in an air-water channel-1088.pdf


10:00am - 10:15am

Investigation of the effects of turbulent inflow conditions onto free surface deformation of a viscous liquid

Romain Mathis, Sébastien Cazin, François Charru

Institut de Mécanique des Fluides de Toulouse

Mathis-Investigation of the effects of turbulent inflow conditions onto free surface-769.pdf


10:15am - 10:30am

Oscillations and Cavity Modes in the Circular Hydraulic Jump

Aurélien Goerlinger1, Michael Baudoin1,2, Farzam Zoueshtiagh1, Alexis Duchesne1

1Univ. Lille, CNRS, Centrale Lille, Univ. Polytechnique Hauts-de-France, UMR 8520 - IEMN - Institut d’Electronique de Microelectronique et de Nanotechnologie, F-59000 Lille, France; 2Institut Universitaire de France, 1 rue Descartes, 75005 Paris

Goerlinger-Oscillations and Cavity Modes in the Circular Hydraulic Jump-204.pdf


10:30am - 10:45am

Turbulence dynamics below and along a free surface

Filippo Coletti1, Yaxing Li2, Daniel Ruth1, Yinghe Qi1

1ETH Zurich, Switzerland; 2Zhejiang University, China

Coletti-Turbulence dynamics below and along a free surface-854.pdf
 
8:30am - 11:00amA35_01: Miscellaneous Flow Problems
Location: H11
Session Chair: Stefan Becker, University Erlangen-Nürnberg
 
8:30am - 8:45am

Evidence from DNS of Channels and Pipes Over Wide $Re_\tau$ Range:Absence of Pure Log and Confirmation of Log+Lin Overlap

Sergio Hoyas1, Ricardo Vinuesa2, Hassan Nagib3

1Instituto Universitario de Matemática Pura y Aplicada, Universitat Politècnica de València, València 46022, Spain; 2FLOW, Engineering Mechanics, KTH Royal Institute of Technology, SE-100 44, Stockholm, Sweden; 3ILLINOIS TECH (I.I.T), Chicago, IL, 60614 USA

Hoyas-Evidence from DNS of Channels and Pipes Over Wide $Re_tau$ Range-135.pdf


8:45am - 9:00am

Importance of spatio-temporal scaling for pressure-gradient turbulence

James Alexander Leetch1, Vinh-Tan Nguyen1, Gabriel Weymouth2

1IHPC, A*STAR; 2Faculty of Mechanical, Maritime, and Materials Engineering, TU Delft

Leetch-Importance of spatio-temporal scaling for pressure-gradient turbulence-1310.pdf


9:00am - 9:15am

New symmetries for stationary turbulent shear flow

Felician Constantin Putz1,2, Matrin Oberlack1,2

1Technische Universisät Darmstadt, Chair of Fluid Mechanics; 2Graduate School of Computational Engineering

Putz-New symmetries for stationary turbulent shear flow-1331.pdf


9:15am - 9:30am

Similarity for dissipation-scaled wall turbulence

Shunlin Tang1, R.A. Antonia2

1Center for Turbulence Control, Harbin Institute of Technology, Shenzhen 518055, PR China; 2School of Engineering, University of Newcastle, NSW 2308, Australia

Tang-Similarity for dissipation-scaled wall turbulence-152.pdf


9:30am - 9:45am

Stochastic modelling of the wake reversal dynamics of a bluff body under different Reynolds numbers

Yajun Fan1, Olivier Cadot1, Edouard Boujo2

1University of Liverpool; 2École Polytechnique Fédérale de Lausanne

Fan-Stochastic modelling of the wake reversal dynamics-819.pdf


9:45am - 10:00am

Tip vortex interactions on a low-aspect-ratio wing at multiple Reynolds numbers

Luke R. Smith, Kunihiko Taira

University of California, Los Angeles

Smith-Tip vortex interactions on a low-aspect-ratio wing-992.pdf


10:00am - 10:15am

Vorticity analysis and aeroacoustics of a swirling, supersonic jet exhausting an aerospike nozzle

Thomas Golliard, Mihai Mihaescu

KTH Royal Institute of Technology, Department of Engineering Mechanics, FLOW Centre

Golliard-Vorticity analysis and aeroacoustics of a swirling, supersonic jet exhausting an-415.pdf
 
11:00am - 11:30amCoffee Break
11:30am - 12:30pmClosing Ceremony
Location: H01
Session Chair: Jacques Magnaudet, CNRS
12:30pm - 2:00pmLunch

 
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