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

Anke Lindner

Sorbonne Université, Paris, France

Bubble kinematics in polydisperse coalescing swarms

Javier Ruiz-Rus¹, Carlos Martínez-Bazán^2,3, Patricia Ern⁴, Véronique Roig⁴

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

Bubbling regimes in water electrolysis using a membraneless electrolyzer

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

1

Clustering and solutal convection in droplet microswimmers

Prashanth Ramesh, Corinna C Maass

Physics of Fluids group, University of Twente, Netherlands

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

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

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

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

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

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

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

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

Millimetric marble gliding in a soap film (YSA)

Youna Louyer, Isabelle Cantat, Anaïs Gauthier

Universite de Rennes

Freezing of drops

Detlef Lohse, Jochem G. Meijer

Physics of Fluids Department, University of Twente

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

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

Omid Ashtari, Tobias M Schneider

Ecole Polytechnique Federale de Lausanne (EPFL)

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

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

Jianing Zheng¹, Xuesong Wu²

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

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

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

Zhongyu Zhang¹, Xuesong Wu^2,3

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

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

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

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

Finite-Amplitude Solutions & Multistability in Magnetoconvection (YSA)

Matthew McCormack¹, Andrei Teimurazov², Olga Shishkina², Moritz Linkmann¹

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

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

Yihong Du¹, Ziqi Wang¹, Linfeng Jiang¹, Enrico Calzavarini², Chao Sun^1,3

1: New 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; 2: Univ. Lille, Unité de Mécanique de Lille - J. Boussinesq (UML) ULR 7512, F-59000 Lille, France; 3: Department of Engineering Mechanics, School of Aerospace Engineering, Tsinghua University, Beijing 100084, China

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

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

Leiqi Yuan¹, Shufan Zou¹, Yantao Yang^1,2, Shiyi Chen^3,4,1

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

Bounds on emergent quantities in rotating convection heated internally

Ali Arslan

ETH Zurich

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

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

Yucang Ruan⁵, Yousheng Zhang^1,2,3, Changwen Liu², Zuoli Xiao^2,4

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

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

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

Flow and entanglement of dense suspensions of soft fibers

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

École Polytechnique

Inhomogeneous capillary flow of non-Brownian suspensions (YSA)

Virgile Thiévenaz¹, Nathan Vani¹, Alban Sauret²

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

Individual and collective motion of phoretic particles with complex shapes

Blaise Delmotte¹, Florencio Balboa Usabiaga²

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

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

Hannah Keese¹, Oliver Stelzer², Julia Rothschink², Thomas Nagel^1,3

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

Rheology of bubble suspensions in unsteady shear flows

Kohei Ohie, Yuji Tasaka, Yuichi Murai

Hokkaido University

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

How do shear-thickening suspensions flow through pipes?

Henri Lhuissier, Alexis Bougouin, Yoël Forterre, Bloen Metzger

Aix Marseille Univ, CNRS, IUSTI, Marseille, France

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

Omar Abukabsha, Simon Gsell, Martin Brandenbourger

Aix-Marseille University

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

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

Camille Aracheloff^1,2, Benjamin Thiria¹, Ramiro Godoy-Diana¹, André Nel², Romain Garrouste²

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

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

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

Snap-induced flow in a closed channel

Oz Oshri, Kirill Goncharuk, Yuri Feldman

Ben-Gurion University of the Negev

Settling of magnetic rods in quiescent fluid

Samuel Bera¹, Mickael Bourgoin¹, Nicolas Plihon¹, Anubhab Roy²

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

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

Konstantinos Konstantinidis¹, Johan Göhl², Andreas Mark², Srdjan Sasic¹

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

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

Analysis of experiments on bubble breakup under idealised conditions

Maria Zednikova^1,2, Tereza Semlerová^1,2, Václav Harrandt¹, Jaromír Havlica¹, Sandra Orvalho¹, Jaroslav Tihon¹

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

Boiling heat transfer by phase-field method

Alessio Roccon^1,2, Matteo Bucci³, Alfredo Soldati^1,2

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

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

Cavitation bubble near a wall: Comparison between experiments and simulations

Zhidian Yang¹, Olivier Coutier-Delgosha², Francesco Romano¹

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

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

Sofia Kuperman¹, Prakash Rewatkar^1,2, Mohamed Asarthen S³, Ran Swisa¹, Robert Gloukhovski¹, Anna Zigelman¹, Matthew Suss^1,2,3, Amir D. Gat¹

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

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

CHITUMALLA MANOJ KUMAR, ABHINAV SINGH, VAGESH D. NARASIMHAMURTHY

IIT Madras

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

Lena Caban¹, Agnieszka Wawrzak¹, Artur Tyliszczak¹, Dominique Thévenin²

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

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

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

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

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

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

Xiao Shao¹, Matthias Meinke¹, Wolfgang Schröder^1,2

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

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

Artur Dróżdż¹, Vasyl Sokolenko², Witold Elsner³

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

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

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

Alper Akardere, Aziz Mert Karul, Özgür Ertunç

Özyeğin University

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

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

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 Lohse^4,5, Uddalok Sen¹

1: Physical Chemistry and Soft Matter, Wageningen University and Research, Stippeneng 4, 6708 WE Wageningen, The Netherlands; 2: Canon Production Printing B. V., 5900 MA Venlo, The Netherlands; 3: Departmento de Ingenieria Termica y de Fluidos, Gregorio Millan Institute for Fluid Dynamics, Nanoscience and Industrial Mathematics, Universidad Carlos III de Madrid, 28911 Leganes, Spain; 4: Physics 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; 5: Max Planck Institute for Dynamics and Self-Organization, Am Fassberg 17, 37077 Gottingen, Germany

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

Théophile Gaichies¹, Arnaud Antkowiak², Anniina Salonen¹, Emmanuelle Rio¹

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

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

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

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

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

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

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

Christophe Raufaste^1,2, Antoine Monier¹, Cyrille Claudet¹, Franck Celestini¹, Christophe Brouzet¹

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

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

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

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

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

Sebastian Gallon¹, Fabio Feraco^2,3, Raffaele Marino², Alain Pumir^1,4

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

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

Sadhitro De¹, Dhrubaditya Mitra², Rahul Pandit¹

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

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

Mahdi Saeedipour, Simon Schneiderbauer

Department of Particulate Flow Modelling, Johannes Kepler University

Universal alignment in turbulent pair dispersion

Alesandro Gambino, Ron Shnapp

Ben Gurion University of the Negev

Boat wake absorption by a microstructured wall (YSA)

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

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

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

Adam Anglart¹, Agnès Maurel², Philippe Petitjeans¹, Vincent Pagneux³

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

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

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

Anderson localization of nonlinear surface gravity waves

Guillaume Ricard^1,2, Filip Novkoski¹, Eric Falcon¹

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

Breaking water waves: viscous and inviscid models

Emmanuel Dormy¹, Alan Riquier¹, Christophe Lacave²

1: Ecole Normale Supérieure, Paris; 2: Universite de Chambery

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

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

Eric Falcon¹, Jason Barckicke¹, Christophe Gissinger²

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

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

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

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

Exploring Mixing with Diffuselet Method (YSA)

Simone Scollo, Emmanuel Villermaux, Patrice Meunier

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

Scalar mixing efficacy in pulsatile channel flow (YSA)

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

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

Active particles in a cellular flow: an experiment

Florence Raynal¹, Menghua Zhao², Romain Volk²

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

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

Hossein Khodamoradi¹, Oliver Schlenczek¹, Eberhard Bodenschatz^1,2,3,4, Gholamhossein Bagheri¹

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

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

Luminita Danaila¹, Antoine Briard², Benoît Joseph Gréa^2,3

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

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

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

Condensate formation in three-dimensional rotating turbulence (YSA)

Sébastien Gomé, Anna Frishman

Technion

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

Stephane LE DIZES

IRPHE, CNRS, Aix Marseille Université, Centrale Méditerranée

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

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

Oleg Kirillov¹, Innocent Mutabazi²

1: UNIVERSITY OF NORTHUMBRIA; 2: Universite du Normandie Le Havre

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

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

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

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

Philippe-e Roche¹, Emmanuel Lévêque²

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

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

Hromichi Kobayashi¹, Satoshi Yui², Makoto Tsubota²

1: Keio University; 2: Osaka Metropolitan University

Conformally invariant statistics in two-dimensional quantum fluids of light

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

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

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

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

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

A flexible sheet sensor for flow direction and wall shear stress

Genta Miyake, Koichi Murakami, Yoshiyasu Ichikawa, Masahiro Motosuke

Tokyo University of Science

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

Robin Leister, Saskia Pasch, Jochen Kriegseis

Karlsruhe Institute of Technology (KIT)

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

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

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

Xuechun Gong¹, Feng Wang², Hengdong Xi², Haitao Xu¹

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

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

Sergey B Leonov, Philip Lax

University of Notre Dame

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

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

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

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

Transport Maps as Stochastic Surrogates for Bayesian Inference of Wetting Processes

Henning Bonart¹, Youssef Marzouk²

1: Technische Universität Darmstadt; 2: Massachusetts Institute of Technology

Testing Multi-scale Data Assimilation in Turbulent Models

Francesco Fossella^1,2, Vikrant Gupta³, Luca Biferale², Alberto Carrassi⁴, Massimo Cencini⁵

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

Stochastic reconstruction and forecasting of Lagrangian turbulence with generative diffusion models

Tianyi Li, Michele Buzzicotti, Fabio Bonaccorso, Luca Biferale

University of Rome "Tor Vergata"

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

André Freitas^1,2, Luca Biferale¹, Kiwon Um², Mathieu Desbrun³

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

Sequentially Trained Autoencoder for efficient Latent Decomposition

Ettore Saetta¹, Renato Tognaccini¹, Gianluca Iaccarino²

1: Università di Napoli Federico II; 2: Stanford University

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

Nicolaos Petropoulos¹, Stephen M. De Bruyn Kops², Colm-cille P. Caulfield^1,3

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

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

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

Colm-cille Patrick Caulfield¹, Samuel Frederick Lewin²

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

Energy spectra of non-local internal gravity wave turbulence

Nicolas Lanchon, Pierre-Philippe Cortet

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

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

Victor Avsarkisov¹, Sergio Hoyas², Sergio Gandia-Barbera²

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

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

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

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

Julien Chauchat

Université Grenoble, Grenoble, France

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

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

Sayali Nititn Jadhav¹, Shubhadeep Mandal², Uddipta Ghosh¹

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

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

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

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

Deformations of a hydrogel during freezing

Suzie Protiere¹, Lila Seguy¹, Axel Huerre²

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

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)

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.

Minimum current for detachment of electrolytic bubbles

Yixin Zhang¹, Detlef Lohse^1,2

1: Physics 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; 2: Max Planck Institute for Dynamics and Self-Organization, 37077 Göttingen, Germany

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

Markus Scherer¹, Markus Uhlmann¹, Genta Kawahara²

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

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

Sonic bloom: how flowers may arise from acoustic streaming jets

Valéry Botton¹, Bjarne Vincent^1,2, Sophie Miralles¹, Abhishek Kumar², Daniel Henry¹, Alban Pothérat²

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

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

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

FEM simulation of Taylor-Couette flows under dielectrophoretic force

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

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

Ghosts underlying coherent flow structures

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

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

Global instability of shear layers produced by surface roughness

Jonathan James Healey¹, Matthew Turner²

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

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

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

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

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

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

Simen T. Bootsma¹, Dehao Xu¹, Roberto Verzicco^1,2,3, Detlef Lohse^1,4, Sander G. Huisman¹

1: Physics 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; 2: Dipartimento di Ingegneria Industriale, University of Rome ‘Tor Vergata’, Via del Politecnico 1, Roma 00133, Italy; 3: Gran Sasso Science Institute, Viale F. Crispi, 7 67100 L’Aquila, Italy; 4: Max Planck Institute for Dynamics and Self-Organisation, Am Fassberg 17, 37077 Göttingen, Germany

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

Kay Schäfer¹, Bettina Frohnapfel², Juan Pedro Mellado¹

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

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

Harshit Tiwari, Mahendra Kumar Verma

Indian Institute of Technology Kanpur

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

Compressible turbulent convection in the strong stratification limit

Jörg Schumacher, John Panickacheril John

Technische Universität Ilmenau, 98684 Ilmenau, Germany

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

Pierre Carlotti², Michael A Meehan¹

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

Viscous to Inertial Transition in Dense Granular Suspensions

Franco Tapia¹, Mie Ichihara², Olivier Pouliquen³, Elisabeth Guazzelli⁴

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

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

Jaromir Havlica^1,2, Martin Kozakovic², Anna Kokavcova^1,2, Tereza Travnickova¹

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

Rheology of a granular medium mixed with flexible fibers

Ladislas Wierzchalek, Georges Gauthier, Baptiste Darbois-Texier

Laboratoire Fast, Université Paris-Saclay

Reorganization of grains and bed armoring in granular beds

Erick Franklin¹, Jaime Gonzalez², David Cúñez³

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

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

Lucas Chatre^1,2, Xavier Lemerle¹, Marc Bataille¹, Florian Herbelet¹, Marie Debacq^2,3, Jeremy Nos⁴, Khashayar Saleh⁵, Mikel Leturia⁵, Tojonirina Randriamanantena¹

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

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

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

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

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

Antonia Hillenbrand^1,2, Suharto Saha³, Jakob Kuttenkeuler¹, Philipp Schlatter^3,4

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

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

Navrose Navrose¹, Mohd. Suhail Naim¹, Vincent Brion²

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

Global instability in scramjet flow (YSA)

Donato Variale^1,2, Nicolas Alferez², Stefania Cherubini¹, Jean-Christophe Robinet²

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

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

Christopher Julian Schauerte, Anne-Marie Schreyer

Institute of Aerodynamics, RWTH Aachen University

A Unified Thermodynamic/Vortical Far-Field Force Method

Mauro Minervino^1,2, Renato Tognaccini²

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

Development of a hybrid inviscid model for airfoils in unsteady flows

Julien Deparday¹, Samuele Stefanini², Filippo Coletti², Sarah Barber¹

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

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

Jiaqi Mao¹, Peng Zhou¹, Wei Yi², Xin Zhang¹

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

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

Jacques Abou Khalil^1,3, Rajaa El Akoury¹, Clément Rouaix^1,4, Abderahmane Marouf², Yannick Hoarau², Horia Hangan⁴, Jean-François Rouchon³, Marianna Braza¹

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

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

Mustafa Aykan Uzun, Özgür Ertunç

Özyeğin Üniversitesi

Transport of gas bubbles by vortex rings (YSA)

Zhixuan Liu, Stuart Dalziel, Daria Frank

University of Cambridge

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

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

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

Cecilia Estepa-Cantero^1,3, Carlos Martínez-Bazán¹, Rocío Bolaños-Jiménez²

1: Área 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.; 2: Área 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.; 3: Escuela de Doctorado de Ciencias, Tecnologías e Ingenierías de la Universidad de Granada, Granada, Spain

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

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

Effects of buoyant flow on the coarsening of finite size samples

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

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

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

Kuntal Patel, Xiaojue Zhu

Max Planck Institute for Solar System Research

Oscillation control for turbulent drag reduction

Marius Ruby, Holger Foysi

University of Siegen, Chair of Fluid Dynamics

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

Kento Kaneko¹, Akira Oyama², Aiko Yakeno³

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

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

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

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

1: Doshisha University; 2: The University of Electro-Communications

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

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

Simone Cruciani^1,2, Franco Auteri¹, Michel Fournié²

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

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

Juan Guzman-Inigo

City, University of London

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

Waleed Mouhali¹, Nacer Sellila², Mohammed Louaked³, Houari Mechkour⁴

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

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

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

An experimental analogue of moist convection (YSA)

Dorel Valentin¹, Lecoanet Daniel², Le Bars Michael¹

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

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

Taraprasad Bhowmick¹, Yong Wang¹, Jonas Latt², Gholamhossein Bagheri¹

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

Extreme values in geostrophic turbulence: laboratory data from baroclinic wave experiments

Uwe Harlander¹, Miklos Vincze^2,3

1: BTU Cottbus-Senftenberg, Dept. of Aerodynamics and Fluid Mechanics, Cottbus, Germany; 2: HUN-REN-ELTE Theoretical Physics Research Group, Budapest, Hungary; 3: Institute of Earth Physics and Space Science (HUN-REN EPSS), Sopron, Hungary

Analysis of the waves/geostrophic/eddies mix in rotating turbulence

Alexandre Delache^1,2,3,4,5, Fabien Godeferd^4,3,2,1, Henri Lam⁶

1: Ecole centrale de Lyon; 2: CNRS; 3: Université Claude Bernard Lyon 1; 4: INSA Lyon; 5: Université Jean Monnet St-Étienne; 6: Université Grenoble Alpes

Beyond spherical boundaries in deep fluid layers of planets

Paolo Personnettaz^1,2, Rémy Monville², Nathanaël Schaeffer², David Cébron², Mioara Mandea¹

1: Centre National d’Etudes Spatiales, Paris, France; 2: Univ. Grenoble Alpes, CNRS, ISTerre, Grenoble, France

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)

Experimental study of gravity current propagation over rough tilted surfaces.

Mostafa Shehata¹, Marie Rastello², Florence Naaim¹, Herve Bellot¹

1: INRAE (Univ. Grenoble Alpes, INRAE, CNRS, IRD, Grenoble INP, IGE, 38000 Grenoble, France.); 2: LEGI (Univ. Grenoble Alpes, CNRS, Grenoble INP, LEGI, 38000 Grenoble, France.)

Coherent structures in turbulent annular swirling jets (YSA)

Bernardo P. P. de Vasconcellos^1,2, Eduardo Martini¹, Eric Foucault¹, Peter Jordan¹

1: Institut Pprime-CNRS-Université de Poitiers-ENSMA; 2: Saint Gobain Recherche Paris F-93303

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

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

Induced Periodicity in Wake Interactions of Porous Discs (YSA)

Ingrid Neunaber, R. Jason Hearst

Norwegian University of Science and Technology

Investigation of Turbulent/Turbulent Interfaces by means of Direct Numerical Simulations (YSA)

Pedro D. Alves¹, Oliver R. H. Buxton², Carlos B. da Silva¹

1: Instituto Superior Tecnico/University of Lisbon (IST/UL), , Av. Rovisco Pais, 1049-001 Lisboa, Portugal; 2: Department of Aeronautics, Imperial College London, London SW7 2AZ, UK

Advecting flow structures through space-only Hilbert POD

Marco Raiola¹, Jochen Kriegseis²

1: Aerospace Engineering Dept., Universidad Carlos III de Madrid; 2: Institute of Fluid Mechanics, Karlsruhe Institute of Technology

Can a compressible jet sustain a significant level of turbulence in a (magnetized) turbulence environment?

David Kube¹, Gabriele Camerlengo², Jörn Sesterhenn², Wolf-Christian Müller¹

1: Technische Universität Berlin; 2: Universität Bayreuth

Controlling tip vortices and cavitation through local permeability (YSA)

Yabin Liu¹, Richard H.J. Willden², Paul Gary Tucker³, Ignazio Maria Viola¹

1: School of Engineering, University of Edinburgh, Edinburgh, EH9 3BF, UK; 2: Department of Engineering Science, University of Oxford, Oxford, OX1 3PJ, UK.; 3: Department of Engineering, University of Cambridge, Cambridge CB2 1PZ, UK.

Information-theoretic description of the “forgetful” energy cascade (YSA)

Ryo Araki¹, Alberto Vela-Martı́n², Adrián Lozano-Durán³

1: Tokyo University of Science; 2: Universidad Carlos III de Madrid; 3: Massachusetts Institute of Technology

3D Tomographic PTV investigation of three leap frogging vortex rings.

Pietro Sperotto, David Hess, Gökhan Ergin

Dantec Dynamics A/S

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

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

Coherent structures and pressure fluctuations in turbulent boundary layer along a slender cylinder

Yikai Xu, Weixi Huang, Chunxiao Xu

Tsinghua University

Topological change of helical vortex disturbed by long-wave instability

Yuji Hattori¹, Akihiro Hirano², Ivan Delbende³, Maurice Rossi⁴

1: IFS, Tohoku University; 2: GSIS, Tohoku University; 3: Sorbonne Universite; 4: CNRS, Sorbonne Universite

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

Drying of flexible fibers suspensions

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

LadHyX - École Polytechnique

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,

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

1: LadHyX - Ecole polytechnique, CNRS, UMR 7646, 91128 Palaiseau Cedex, France; 2: Universite libre de Bruxelles, 1050 Brussels, Belgium; 3: Institut Jean le Rond $\partial$'Alembert, Sorbonne Universite, CNRS, UMR 7190, 75005, Paris, France

Evaporating sessile droplets: solutal Marangoni effects overwhelm thermal Marangoni flow

Duarte Rocha¹, Philip Lederer², Carola Seyfert¹, Alvaro Marin¹, Detlef Lohse^1,3, Christian Diddens¹

1: Physics 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; 2: Department of Applied Mathematics, University of Twente, Hallenweg 19, 7522NH Enschede, The Netherlands; 3: Max Planck Institute for Dynamics and Self-Organisation, Am Fassberg 17, 37077 G¨ottingen, Germany

Exploring the stability of rod-annular flow for non-magnetic and magnetic fluids

Sarah Helen Ferguson Briggs¹, Mark Blyth², Andrew Jonathan Mestel¹

1: Imperial College London; 2: University of East Anglia

Flows in bursting soap film

Alexandre Guillemot¹, Juliette Pierre¹, Adrien Bussonnière²

1: Institut ∂’Alembert, Sorbonne Université, CNRS UMR 7190; 2: Matière et Systèmes Complexes, Université Paris Cité, CNRS UMR 7057

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

1: CNRS, Surface Verre et Interfaces, Saint-Gobain 93300 Aubervilliers; 2: Saint-Gobain Research Paris, 93300 Aubervilliers; 3: CNRS Sciences et Ingénieurie de la Matière molle, ESPCI Paris, PSL Research University, Sorbonne Université 75005 Paris

Instability in a horizontal soap film

Isabelle Cantat, Corentin Trégouët, Adrien Bussonnière, Alice Gros

Institut de Physique de Rennes, France

A linear stochastic model to predict bubble breakup in turbulence (YSA)

Aliénor Rivière, Stéphane Perrard

PMMH, ESPCI, CNRS, 75005, Paris

How small droplets form in turbulent multiphase flows (YSA)

Marco Crialesi Esposito¹, Guido Boffetta², Luca Brandt³, Sergio Chibbaro⁴, Stefano Musacchio¹

1: DIEF, University of Modena and Reggio Emilia, 41125 Modena, Italy; 2: Dipartimento di Fisica and INFN, Universita degli Studi di Torino, via P. Giuria 1, 10125 Torino, Italy.; 3: Department of Environmental, Land and Infrastructure Engineering, Politecnico di Torino, Turin, Italy; 4: Universite Paris-Saclay, CNRS, LISN, 91400 Orsay, France

Viscosity influence on heat transfer in drop-laden turbulence (YSA)

Francesca Mangani¹, Alessio Roccon^1,2, Francesco Zonta¹, Alfredo Soldati^1,2

1: Institute of Fluid Mechanics and Heat Transfer, TU Wien; 2: Polytechnic Department of Engineering and Architecture, University of Udine

Coagulation of droplets drives turbulence in binary fluid mixtures

Vikash Pandey¹, Akshay Bhatnagar², Prasad Perlekar³, Dhrubaditya Mitra¹

1: Nordita, KTH Royal Institute of Technology and Stockholm University, Hannes Alfvens vag 12, 106 91 Stockholm, Sweden; 2: Department of Physics, Indian Institute of Technology, Palakkad, 678623, India; 3: Tata Institute of Fundamental Research, Gopanpally, Hyderabad 500046, India

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

1: Lehrstuhl für Strömungsmechanik, Friedrich-Alexander-Universität Erlangen-Nürnberg, 91054 Erlangen, Germany; 2: Lübbers Anlagen und Umwelttechnik GmbH, Am Fliegerhorst 19, 99947 Bad Langensalza, Germany; 3: Vectoflow GmbH, Friedrichshafener Str. 1, 82205 Gilching, Germany

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

DNS of shear turbulence interacting with a melting-freezing ice layer

Diego Perissutti¹, Francesco Zonta², Alessio Roccon^1,2, Cristian Marchioli¹, Alfredo Soldati^2,1

1: University of Udine, Polytechnic Department of Engineering and Architecture; 2: Vienna University of Technology, Institute of Fluid Mechanics and Heat Transfer

Enhanced transport of long fibres by pole vaulting in turbulent wall-bounded flow

Christophe Brouzet¹, Jérémie Bec^1,2, Christophe Henry²

1: Université Côte d'Azur, CNRS, Institut de Physique de Nice, France; 2: Université Côte d'Azur, Inria, CNRS, Calisto team, Sophia Antipolis, France

Exploring ocean wave measurements from multiple perspectives

Frédéric Dias¹, Daniel S. Pelaez Zapata²

1: University College Dublin; 2: ENS Paris-Saclay

From softening to hardening sloshing resonances for decreasing filling levels

Larissa Richter^1,2,3, Bastian Bäuerlein^1,2,3, Kerstin Avila^1,2,3

1: Institute of Physics, University of Oldenburg, Ammerländer Heerstrasse. 114-118, 26129 Oldenburg, Germany; 2: ForWind - Center for Wind Energy Research, Küpkersweg 70, 26129 Oldenburg, Germany; 3: Center of Applied Space Technology and Microgravity (ZARM), University of Bremen, Am Fallturm 2, 28359 Bremen, Germany

Nonlinear resonant standing gravity waves in a narrow cavity

Evgeny Mogilevskiy¹, Sabrina Kalenko^1,2, Efi Zemach², Lev Shemer¹

1: School of Mechanical Engineering, Tel Aviv University, Tel Aviv, Israel; 2: Soreq Nuclear Research Center (SNRC), Yavne, Israel

Ocean wave prediction zones in a probabilistic framework

Alexis Mérigaud, Jiamin Zhu, Paolino Tona

IFP Energies Nouvelles

On direct measurements of growth rates of fetch-limited young wind waves

Lev Shemer, Krishanu Kumar

Tel-Aviv University

Perfect Resonant Absorption of Guided Water Waves by Autler-Townes splitting

Léo-Paul Euvé¹, Kim Pham², Richard Porter³, Philippe Petitjeans¹, Vincent Pagneux⁴, Agnès Maurel⁵

1: PMMH-ESPCI; 2: LMI-ENSTA Paris; 3: University of Bristol; 4: LAUM, Le Mans; 5: Institut Langevin, ESPCI

Radar-based sea surface waves measurements for real-time forecasting

Rollon Barthélémy^1,2, Maxime Moreaud¹, Paolino Tona¹, Frédéric Dias², Alexis Mérigaud¹

1: IFP Energies nouvelles; 2: Centre Borelli, ENS Paris-Saclay

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

The experimental investigation of passive scalar mixing in turbulent pipe flow (YSA)

Huixin Li^1,2, Duo Xu^1,2

1: Institute of Mechanics, Chinese Academy of Sciences, Beijing, China; 2: School of Engineering Science, University of Chinese Academy of Sciences, Beijing, China

The influence of the vorticity-scalar correlation on mixing in two dimensions (YSA)

Xi-Yuan Yin¹, Wesley Agoua¹, Tong Wu², Wouter Bos¹

1: CNRS, Ecole Centrale de Lyon, INSA Lyon, Universite Claude Bernard Lyon 1, Laboratoire de Mecanique des Fluides et d’Acoustique, UMR5509, Ecully, France; 2: Theoretical Physics I, University of Bayreuth, Bayreuth, Germany

Turbulent mixing in the magnetic Rayleigh–Taylor instability (YSA)

Antoine Briard¹, Benoît-Joseph Gréa^1,2

1: CEA, DAM, DIF, F-91297 Arpajon, France; 2: Université Paris-Saclay, LMCE, 91680 Bruyères-le-Châtel, France

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

Near-wall structure of vorticity-temperature correlation in wall-bounded turbulence

Shumpei Hara¹, Koji Fukudome², Kyoji Inaoka¹

1: Doshisha University; 2: Kanazawa Institute of Technology

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)

Optimal Mixing in Active Nematic Flows

Spencer Smith¹, Kevin Mitchell²

1: Mount Holyoke College; 2: University of California Merced

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

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

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

Real time data assimilation for the digital twinning of wind farms

Sebastiano Randino¹, Lorenzo Schena^1,2, Emmanuel Gillyns^1,3, Nicolas Coudou¹, Miguel Alfonso Mendez¹

1: von Karman Institute for Fluid Dynamics, Waterloosesteenweg 72, Sint-Genesius-Rode, Belgium; 2: Vrije Universiteit Brussel (VUB), Elsene, Brussels, 1050, Belgium; 3: Université Catholique de Louvain (UCLouvain), 1348 Louvain-la-Neuve, Belgium

Physics-informed neural networks for the prediction of hidden fluid mechanics in droplet impingement

Maximilian Dreisbach¹, Elham Kiyani², Jochen Kriegseis¹, George Karniadakis³, Alexander Stroh¹

1: Institute of Fluid Mechanics, Karlsruhe Institute of Technology, Kaiserstraße 10, 76131 Karlsruhe, Germany; 2: Division of Applied Mathematics, Brown University, Providence, RI, 02912, USA; 3: Division of Applied Mathematics and School of Engineering, Brown University, Providence, RI, 02912, USA

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

1: Université Côte d'Azur; 2: Ecole Centrale de Lyon; 3: Universidad Nacional de Educacion a Distancia

Multi-fidelity Reinforcement Learning optimisation of coiled chemical reactors

Mosayeb Shams, Nausheen Basha, Antonio del Rio Chanona, Omar K. Matar

Imperial College London

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

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

Cavity stretching caused by deformed droplets impacting a Pool

Sandip Laxman Dighe¹, Dilip Kumar Maity¹, Jeffrey Fonnesbeck¹, Som Dutta², Tadd T. Truscott¹

1: Department of Mechanical Engineering, Physical Science and Engineering Division, King Abdullah University of Science and Technology, Thuwal, 23955, Kingdom of Saudi Arabia.; 2: Department of Mechanical Engineering, Utah State University, Logan, UT, USA.

Droplets and sugar cloud

Stéphane Dorbolo¹, Floriane Weyer², Alexandre Delory³, Apurav Tembe⁴, Zhao Pan⁵

1: FNRS-Université de Liège; 2: Haute Ecole Charlemagne - Liège; 3: Ecole Supérieure Physique Chimie - Paris; 4: IIT Kharagpur; 5: University of Waterloo

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

1: Department of Mathematics and Statistics, University of Strathclyde, Glasgow; 2: School of Engineering, Institute for Multiscale Thermofluids, The University of Edinburgh, Edinburgh

Underlying fluid dynamics in laser-driven liquid sheet expansion (YSA)

Mikheil Kharbedia¹, Bo Liu^1,2, Karl Schubert¹, Dion Engels¹, Lydia Bourouiba³, Oscar Versolato¹

1: ARCNL; 2: Vrije Universiteit; 3: Massachusetts Institute of Technology

Nonlinear dynamics of steady oblique rolls in rotating magnetoconvection (YSA)

Lekha Sharma¹, Pinaki Pal², Manojit Ghosh³

1: Department of Physics, Indian Institute of Technology, Kanpur 208016, India; 2: Department 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

Onset of absolute instability on a pitching airfoil using the Optimally Time-Dependent modes (YSA)

J. Simon Kern¹, Prabal S. Negi^1,2, Ardeshir Hanifi¹, Dan S. Henningson¹

1: KTH Royal Institute of Technology, Stockholm, Sweden; 2: Nordita, Stockholm University, Stockholm, Sweden

Guessing and gluing long periodic orbits in hyperchaos

Pierre Beck¹, Jeremy P. Parker², Tobias M. Schneider¹

1: École Polytechnique Fédérale de Lausanne; 2: Division of Mathematics, University of Dundee

The taxonomy of Rayleigh-Bénard-Poiseuille flows (YSA)

Chi Hin Chan¹, Mohammad Zakhir Hossain^1,2, Spencer J. Sherwin¹, Yongyun Hwang¹

1: Department of Aeronautics, Imperial College London, South Kensington, London SW7 2AZ, UK; 2: Department of Mechanical and Materials Engineering, University of Western Ontario, London, ON N6A 5B9, Canada

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

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

Convection in the active layer speeds up permafrost thaw

Guido Boffetta¹, Marta Magnani², Stefano Musacchio¹, Antonello Provenzale²

1: University of Torino and INFN, Torino Italy; 2: National Research Council, Torino Italy

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

Drag reduction in the side-by-side motion of intruders in a granular medium

Douglas Carvalho^1,2, Yann Bertho², Antoine Seguin², Erick Franklin¹, Baptiste Darbois Texier²

1: Universidade Estadual de Campinas (UNICAMP); 2: Université Paris-Saclay, CNRS, Laboratoire FAST

Disentangling inertial and gravitaitonal effects on settling of particles in turbulent flows

Facundo Cabrera-Booman^1,3, Cheng Wang^1,2, Benjamin Laplace¹, Raúl Bayoán Cal², Nicolas Plihon¹, Romain Volk¹, Mickaël Bourgoin¹

1: Univ Lyon, ENS de Lyon, CNRS, Laboratoire de Physique, F-69342 Lyon, France; 2: 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, PR China; 3: Department of Mechanical and Materials Engineering, Portland State University, Portland, OR, USA

Dynamic Behaviour of Fibre-Laden Drops

Subhadrakutty Radhakrishnakumar¹, Uwe Hampel^1,2, Gregory Lecrivain¹

1: Helmholtz-Zentrum Dresden-Rossendorf, Institute of Fluid Dynamics, Bautzner Landstrasse 400, 01328 Dresden, Germany; 2: Chair of Imaging Techniques and Process Engineering, Institute of Power Engineering, Technische Universität Dresden, Germany

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

Induced drag high-aspect-ratio wings with structural constraints

Arne van Garrel, Harry Hoeijmakers, Marijn Sanders, Kees Venner

University of Twente

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

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

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

Experimental Investigation of Buoyancy-Driven Spheres

Aviel Ben Harush, Jibu Tom Jose, Omri Ram

Technion

Turbulence control on plane Couette flow using reduced-order models (YSA)

Igor Maia, André Cavalieri

Instituto Tecnológico de Aeronáutica

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

Active drag reduction of a sphere using smart morphable surface

Anchal Sareen^1,2, Rodrigo Vilumbrales-Garcia¹, Putu Brahmanda Sudarsana²

1: Naval Architecture and Marine Engineering, University of Michigan, Ann Arbor, MI, USA; 2: Mechanical Engineering, University of Michigan, Ann Arbor, MI, USA

Freely Decaying Saffman Turbulence Experimentally Generated by Magnetic Stirrers

Jean-Baptiste Gorce, Eric Falcon

MSC Laboratory, CNRS, Université Paris Cité

Generalized circulation area law in two-dimensional instability-driven turbulence

Jin-Han Xie, Bo-Jie Xie, Tian-Shu Zhou

Peking University

Geometry of the density field in supersonic isothermal turbulence

Fabien Thiesset¹, Christoph Federrath^2,3

1: CNRS, CORIA, UMR 6614, Normandy Univ., UNIROUEN, INSA Rouen, France; 2: Research School of Astronomy and Astrophysics, Australian National University, Cotter Road, Canberra, ACT 2611, Australia; 3: Australian Research Council Centre of Excellence in All Sky Astrophysics (ASTRO3D), Cotter Road, Canberra, ACT 2611, Australia

Predictability of Lagrangian transport properties in a model of ageostrophic surface ocean turbulence

Stefano Berti¹, Michael Maalouly¹, Guillaume Lapeyre²

1: Univ. Lille, ULR 7512, Unité de Mécanique de Lille Joseph Boussinesq (UML), F-59000 Lille, France; 2: LMD/IPSL, CNRS, Ecole Normale Supérieure, PSL Research University, 75005 Paris, France

Solidification of a gravity-stretched liquid jet (YSA)

Jan Siemen Smink¹, Cornelis Henricus Venner¹, Claas Willem Visser¹, Henri Lhuissier²

1: University of Twente, Engineering Fluid Dynamics group, Enschede, the Netherlands; 2: Aix-Marseille Université, CNRS, IUSTI, Marseille, France

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

Coherent structures in under-expanded hydrogen jet

Alessandro Giannotta, Giovanni Caramia, Pietro De Palma

Politecnico di Bari

Detachment of a concentrated suspension drop

Hector Urra, Léonard Maume, Henri Lhuissier

Aix-Marseille University, CNRS, IUSTI, Marseille 13453, France.

Enstrophy variation caused by vortex collapse on inviscid flows

Takeshi Gotoda

Tokyo Institute of Technology

Experimental and Numerical Investigation of the Turbulent Secondary Vortex Street

Elif Bekoglu¹, Nikolaos Bempedelis², Konstantinos Steiros¹

1: Imperial College London; 2: Queen Mary University of London

Instability of helical vortices with swirl

ivan Delbende², maurice Rossi¹, yuji Hattori³, yonghui Xu²

1: CNRS Sorbonne Universite; 2: Sorbonne Université; 3: Tohoku University

How Navier-Stokes circumvents helical obstacles to get finite dissipation

Robert M. Kerr

University of Warwick

Instability of Marangoni Interfacial Flow Induced by Transverse Solute Transfer

Huanshu Tan¹, Xiangwei Li¹, Dongdong Wan², Mengqi Zhang²

1: Southern University of Science and Technology; 2: National University of Singapore

Laser-induced thermocapillary flows on a flowing soap film

Yu Zhao, Haitao Xu

Tsinghua University, Center for Combustion Energy and School of Aerospace Engineering

Late-time impact of micro-metre droplets on a hydrophilic surface

Avshalom Offner

The University of Edinburgh

Marangoni bursting of polymeric liquids

Uddalok Sen¹, Christoph Hässig¹, Mehdi Habibi²

1: Physical Chemistry and Soft Matter, Wageningen University and Research; 2: Laboratory of Physics and Physical Chemistry of Foods, Wageningen University and Research

Dispersion of bubbles in an initially quiescent liquid

Tian Ma¹, Shiyong Tan², Hendrik Hessenkemper¹, Dirk Lucas¹, Rui Ni², Andrew D. Bragg³

1: Helmholtz-Zentrum Dresden – Rossendorf; 2: Johns Hopkins University; 3: Duke University

Small inertial particles in wall turbulence must lift correctly

Pedro Costa¹, Wei Gao², Matteo Parsani², Pengyu Shi^3,4

1: Delft University of Technology; 2: King Abdullah University of Science and Technology; 3: Institut de Mécanique des Fluides de Toulouse; 4: Helmholtz-Zentrum Dresden-Rossendorf

Spectral analysis of a forced turbulent bubbly flow

Alan Burlot¹, Gabriel Ramirez^1,2, Rémi Zamansky², Guillaume Bois¹, Frédéric Risso²

1: Université Paris-Saclay, CEA, Service de Thermo-hydraulique et de Mécanique des Fluides, 91191, Gif-sur-Yvette, France; 2: Institut de Mécanique des Fluides de Toulouse (IMFT), Université de Toulouse and CNRS, Toulouse, France.

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

1: Univ. Grenoble Alpes, CNRS, Grenoble INP, LEGI, 38000 Grenoble, France; 2: ESRF - The European Synchrotron, 38000 Grenoble, France

Synchronous PIV and schlieren measurements of resonant nonlinear internal standing waves

Sabrina Kalenko^1,2, Evgeny Mogilevskiy¹, Efi Zemach², Lev Shemer¹

1: Tel Aviv University; 2: Soreq nuclear reaserch center

Transient shear wave propagation in a solid-liquid coupled system

Aaron D'Cruz, Pierre Ricco

Department of Mechanical Engineering, University of Sheffield, UK

Wind waves evolution in presence of current under impulsive wind forcing

Krishanu Kumar, Lev Shemer

Tel Aviv University

Wall mass transfer enhanced by acoustic streaming.

Valéry Botton¹, Nouhayla El Ghani¹, Sophie Miralles¹, Daniel Henry¹, Hamda Ben Hadid¹, Benoit Ter-Ovanessian², Sabrina Marcellin²

1: INSA Lyon, CNRS, Ecole Centrale de Lyon, Universite Claude Bernard Lyon 1, Laboratoire de Mécanique des Fluides et d’Acoustique, UMR5509; 2: INSA Lyon, UMR CNRS 5510, Laboratoire MATEIS

Diffusion of turbulence in a stratified environment

Michele Iovieno¹, Holger Foysi², Geoge Khujadze²

1: Politecnico di Torino, Dipartimento di Ingegneria Meccanica e Aerospaziale; 2: Universität Siegen, Institut für Fluid- und Thermodynamik, Lehrstuhl für Strömungsmechanik

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

Invariance-based Learning of Latent Dynamics in Fluid Flows

Christian Lagemann¹, Kai Lagemann², Sach Mukherjee², Steven L. Brunton¹

1: AI Institute in Dynamic Systems, University of Washington, Seattle, United States; 2: Statistics and Machine Learning, DZNE, Bonn, Germany

Can autoencoders derive airfoil theory?

Renato Tognaccini¹, Ettore Saetta¹, Gianluca Iaccarino²

1: Università di Napoli Federico II; 2: Stanford University

Consistent Turbulence Modeling via Reinforcement Learning

Marius Kurz¹, Benjamin Sanderse², Andrea Beck¹

1: Institute of Aerodynamics and Gas Dynamics, University of Stuttgart, Stuttgart, Germany; 2: Centrum Wiskunde & Informatica (CWI), Amsterdam, The Netherlands