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

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

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

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

Gökhan Kayansalçik, Özgür Ertunç

Özyeğin University

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

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

Ramana Kukkarasi¹, Sivakumar Deivandren², R N Govardhan¹

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

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

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)

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

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

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

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

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

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

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

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

1: University of Genoa, Department of Civil, Chemical and Environmental Engineering (DICCA); 2: University of Melbourne, Department of Mechanical Engineering

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

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

1: Heilbronn University; 2: Durham University

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

1: CNRS, Pprime Institute, Poitiers (France); 2: University of Poitiers, Pprime Institute, Poitiers (France); 3: University of Poitiers, LMA, Poitiers (France)

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

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

Experimental study of shallow water free-surface jets with Coanda effect

Matteo Sollevanti, Giovanni Paolo Romano

La Sapienza University of Rome

Dynamics of nonlinear air-blown waves on viscous liquid film flows

Yanghan Meng¹, Demetrios T Papageorgiou¹, Jean-Marc Vanden-Broeck²

1: Imperial College London; 2: University College London

Shock-induced hydrogen supersonic ignition

Francesco De Vita¹, Mario Di Renzo², Giuseppe Pascazio¹

1: Dipartimento di Meccanica, Matematica e Management, Politecnico di Bari, Bari, Italia; 2: Dipartimento di Ingegneria dell’Innovazione, Università del Salento, Lecce, Italia

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

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

1: RWTH Aachen University, Institute for combustion Technology; 2: RWTH Aachen University, Chair of Fluid Mechanics and Institute of Aerodynamics; 3: Technical University of Darmstadt, Department of Mechanical Engineering, Reactive Flows and Diagnostics

Development of a hybrid turbulence model for deflagration

Dorian Trabichet^1,2, Laura Gastaldo¹, Denis Veynante²

1: Institut de Radioprotection et de Sûreté Nucléaire (IRSN), PSN-RES/SA2I/LIE, F-13115, Saint-Paul-lez-Durance, France.; 2: Laboratoire EM2C, CNRS, CentraleSupélec, Université Paris-Saclay.

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

1: Dipartimento di Ingegneria Civile e Industriale, Università di Pisa, 56122 Pisa, Italy; 2: Institute for Combustion Technology, RWTH Aachen University, Aachen 52056, Germany; 3: Faculty of Engineering and Physical Sciences, University of Southampton, Southampton SO17 1BJ, UK

Role of Dilatation in the Injection and Transport of Turbulent Kinetic Energy in Premixed Reacting Flows

Alexei Y. Poludnenko¹, Arnab Moitro¹, Alan R. Kerstein²

1: University of Connecticut; 2: 72 Lomitas Road, Danville, CA 94526

Turbulence statistics in high-resolution direct numerical simulations of compressible isothermal turbulence

Yoshiki Sakurai¹, Takashi Ishihara², Ryo Takegami³, Taiki Matsumoto³, Mitsuo Yokokawa³

1: Yokohama National University, Faculty of Environment and Information Sciences, Yokohama, Japan; 2: Okayama University, Faculty of Environmental, Life, Natural Science and Technology, Okayama, Japan; 3: Kobe University, Graduate School of System Informatics, Kobe, Japan

Multiplicity of steady-state axisymmetric solutions for edge flames in circular channels.

Vadim N. Kurdyumov, Carmen Jiménez

CIEMAT

Investigating the Significance of Droplet Clusters in Spray Combustion by Means of Point-Droplet DNS

Philipp Weiss¹, Daniel W. Meyer², Patrick Jenny²

1: Atmospheric, Oceanic and Planetary Physics, University of Oxford, United Kingdom; 2: Institute of Fluid Dynamics, ETH Zürich, Switzerland

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

1: Department of Mechanical Engineering, Aristotle University of Thessaloniki, Thessaloniki 54124, Greece; 2: Aerothermochemistry and Combustion Systems Laboratory, Swiss Federal Institute of Technology, Zurich CH-8092, Switzerland

Unraveling pressurized turbulent NH3/H2 flames: A series of spectral element method-based high-fidelity DNS

Driss Kaddar¹, Hendrik Nicolai¹, Mathis Bode², Christian Hasse¹

1: Technical University of Darmstadt; 2: Jülich Supercomputing Centre

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

1: Dpto.~de Ing. T\'ermica y de Fluidos, Universidad Carlos III de Madrid, 28911, Legan\'es, Madrid, Espa\~na; 2: A. Domínguez-González, D. Mart\'inez-Ruiz \footnote{ETSIAE., Universidad Polit\'ecnica de Madrid, Plaza del Cardenal Cisneros 3, 28040, Madrid, Espa\~na

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

Analysis of Separation Characteristics for an Oscillating Shock-Boundary Layer Interaction

Anandu S Kumar, Shankar Ghosh

Indian Institute of Technology Madras

Atmospheric re-entry flow simulations in ionization regime

Francesco Bonelli¹, Gianpiero Colonna², Giuseppe Pascazio¹, Davide Ninni¹

1: DMMM, Politecnico di Bari, Via Re David 200, Bari 70125; 2: CNR-ISTP, Via G. Amendola 122/D, Bari, 70126

CFD study of a shock wave compression rotary engine

Maciej Szudarek¹, Janusz Piechna², Adam Piechna¹

1: Warsaw University of Technology, Faculty of Mechatronics, św. Andrzeja Boboli 8, 02-525 Warszawa, Poland; 2: Warsaw University of Technology, Faculty of Power and Aeronautical Engineering, ul. Nowowiejska 24, 00-665 Warszawa, Poland

Compressibility effects in turbulent boundary layers over smooth and rough surfaces

Michele Cogo¹, Davide Modesti², Matteo Bernardini³, Francesco Picano^1,4

1: Centro di Ateneo di Studi e Attivita` Spaziali “Giuseppe Colombo”, Universita` degli Studi di Padova, Padova, Italy; 2: Faculty of Aerospace Engineering, Delft University of Technology, Delft, Netherlands; 3: Department of Mechanical and Aerospace Engineering, Sapienza University of Rome, Rome, Italy; 4: Department of Industrial Engineering, Universita` degli Studi di Padova, Padova, Italy

DNS and LES of shock-turbulence interaction in internal flows

Somnath Ghosh, Sadneep Kumar, Agneev Roy

Indian Institute of Technology Kharagpur, India

Evaluation of a two-phase piston pump model for cryogenic fluids transport

Valentin COTTAREL¹, Timo BOUVARD¹, Laura MATTEO², François DUPOUY¹

1: Paris-Saclay University, CEA, Thermalhydraulics and Fluid Mechanics Section, F-91191 Gif-sur-Yvette, France; 2: CEA, Innovative Systems Studies Section, F-13108, Saint-Paul-Lez-Durance, France

Experimental Analysis of Propellant Gas Suppression in Shattered Pellet Injector System of the ITER experiment

Ákos Gyenge^1,2, László Richárd Csiszár¹, Balázs Farkas², Márton Vavrik^1,2, Erik Walcz^1,2

1: HUN-REN Centre for Energy Research; 2: Budapest university of Technology and Economics

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

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

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

1: RWTH Aachen University, Chair of High Pressure Gas Dynamics, Schurzelter Straße 35, 52074 Aachen, Germany; 2: Fraunhofer Insitute for Laser Technology ILT, Steinbachstraße 15, 52074 Aachen, Germany; 3: RWTH Aachen University, Chair for Laser Technology LLT, Steinbachstraße 15, Aachen 52074, Germany

Hot-wire measurements in the near-wake of a 3D bluff body

Patricia Sújar-Garrido^1,2, Carola Schmidt³, Bettina Frohnapfel³, Ramis Örlü^1,4

1: FLOW, Dept. Engineering Mechanics, KTH Royal Institute of Technology, 10044 Stockholm, Sweden; 2: Research Fellow of Alexander von Humboldt Foundation at Karlsruhe Institute of Technology, Germany; 3: Institute of Fluid Mechanics, Karlsruhe Institute of Technology, 76131 Karlsruhe, Germany; 4: Dept. of Mechanical, Electronic and Chemical Engineering, OsloMet -- Oslo Metropolitan University, 0166 Oslo, Norway

Oil film-flow measurement via astigmatism PTV for evaluating skin friction

Yoshiyasu Ichikawa, Masahiro Motosuke

Tokyo University of Science

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

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

1: Karlsruhe Institute of Technology (KIT), Institute of Fluid Mechanics (ISTM), Germany; 2: TU Dortmund University (TUD), Chair of Fluidics (FT), Germany

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

Turbulence on Demand: Different Excitation Methods for Active Grids

Lars Neuhaus^1,2, Matthias Wächter^1,2, Joachim Peinke^1,2, Michael Hölling^1,2

1: Carl von Ossietzky Universität Oldenburg, School of Mathematics and Science, Institute of Physics; 2: ForWind - Center for Wind Energy Research, Küpkersweg 70, 26129 Oldenburg, Germany

Volumetric Lagrangian temperature and velocity measurements in thermal convection with TLCs

Theo Käufer, Christian Cierpka

Technische Universität Ilmenau, Institute of Thermodynamics and Fluid Mechanics

Three-dimensional shock wave/boundary layer interactions on compression corners

Giulio Soldati, Alessandro Ceci, Sergio Pirozzoli

Sapienza University of Roma

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

Impact of density fluctuations on hypersonic shock-wave/turbulence interactions

Mario Di Renzo^1,2, Alberto Cuadra³, Christopher T. Williams², César Huete³

1: Department of Engineering for Innovation, University of Salento, Lecce, Italy.; 2: Center for Turbulence Research, Stanford University, Stanford, USA.; 3: Departamento de Ingeniería Térmica y de Fluidos, Escuela Politécnica Superior, Universidad Carlos III de Madrid, Leganés, Spain.

Inflow turbulence generation for compressible turbulent boundary layers

Ruixin Li, Weixi Huang, Chunxiao Xu

AML,Department of Engineering Mechanics, Tsinghua University

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

Role of forcing statistics in resolvent analysis of compressible turbulent boundary layers

Yitong Fan^1,2, Melissa Kozul², Weipeng Li¹, Richard D. Sandberg²

1: Shanghai Jiao Tong University; 2: University of Melbourne

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

Spectral analysis of microramp-controlled shock wave/boundary layer interaction

Giacomo Della Posta¹, Emanuele Martelli², Matteo Bernardini¹

1: Department of Mechanical and Aerospace Engineering, Sapienza University of Rome, via Eudossiana 18, 00184, Rome (RM), Italy; 2: Department of Mechanical and Aerospace Engineering, Politecnico di Torino, Corso Duca degli Abruzzi 24, 10129, Torino (TO), Italy

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)