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

Markus Scherer¹, Markus Uhlmann¹, Genta Kawahara²

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

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

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

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

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

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

FEM simulation of Taylor-Couette flows under dielectrophoretic force

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

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

Ghosts underlying coherent flow structures

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

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

Global instability of shear layers produced by surface roughness

Jonathan James Healey¹, Matthew Turner²

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