Emil Hopfinger colloquium 2016

Wed. 11

Thu. 12

Fri. 13

08:00

09:00

10:00

11:00

12:00

13:00

14:00

15:00

16:00

17:00

18:00

19:00

20:00

21:00

22:00

23:00

Coffee and registration

9:45 - 10:30 (45min)

Coffee and registration

Hall K

Reviews on Emil Hopfinger's career
> GertJan van Heijst, President of EUROMECH
> Paul Linden, APS Fellow & Deputy Editor of the Journal of Fluid Mechanics
> Jacques Magnaudet, President of section 10 of the CoNRS
> Achim Wirth, Current Head of LEGI
> Gilbert Binder, First Head of LEGI 1991–1995
> Emil Hopfinger

10:30 - 12:30 (2h)

Reviews on Emil Hopfinger's career

Amphi Craya

10:30 - 10:50 (20min)

> GertJan van Heijst, President of EUROMECH

Amphi Craya

10:50 - 11:10 (20min)

> Paul Linden, APS Fellow & Deputy Editor of the Journal of Fluid Mechanics

Amphi Craya

11:10 - 11:30 (20min)

> Jacques Magnaudet, President of section 10 of the CoNRS

Amphi Craya

11:30 - 11:50 (20min)

> Achim Wirth, Current Head of LEGI

Amphi Craya

11:50 - 12:10 (20min)

> Gilbert Binder, First Head of LEGI 1991–1995

Amphi Craya

12:10 - 12:30 (20min)

> Emil Hopfinger

Amphi Craya

Lunch

12:30 - 14:00 (1h30)

Lunch

Hall K

Convective flows

14:00 - 15:20 (1h20)

Convective flows

Amphi K118

› Roles of large and small scales in ‘free horizontal convection' - Ross Griffiths, Research School of Earth Sciences, Australian National University 14:00-14:40 (40min)

› Transition to geostrophic convection: the role of the boundary conditions - Roberto Verzicco, Dipartimento di Ingegneria Industriale, University of Rome “Tor Vergata” 14:40-15:00 (20min)

› Influence of wall roughness and thermal conductivity on turbulent natural convection - Paolo Orlandi, Dipartimento di Ingegneria Meccanica e Aerospaziale, Università di Roma “La Sapienza” 15:00-15:20 (20min)

Coffee break

15:20 - 15:40 (20min)

Coffee break

Hall K

Atomization I Drops and bubbles in mixtures, sloshing and surfing

15:40 - 17:00 (1h20)

Atomization I Drops and bubbles in mixtures, sloshing and surfing

Amphi K118

› Aiding in the response to the largest marine oil spill disaster ever recorded in history: Flow rate estimation of the amount of oil discharged during the 2010 Deepwater Horizon accident in the Golf of Mexico using statistical correlation algorithms. - Juan C. Lasheras, University of California San Diego 15:40-16:20 (40min)

› Parametrically forced axisymmetric gravity waves and jetting in a circular cylinder - Shyama Prasad Das, Department of Mechanical Engineering, Indian Institute of Technology Madras 16:20-16:40 (20min)

› Axial Sloshing of Liquid Hydrogen in Cylindrical Containers with Superheated Walls in Weightlessness - Michael Dreyer, University of Bremen 16:40-17:00 (20min)

Coffee break

17:00 - 17:20 (20min)

Coffee break

Hall K

Atomization I Drops and bubbles in mixtures, sloshing and surfing

17:20 - 18:30 (1h10)

Atomization I Drops and bubbles in mixtures, sloshing and surfing

Amphi K118

› Physics of surfing - Christophe Clanet, Laboratoire d'Hydrodynamique, Ecole Polytechnique 17:20-17:50 (30min)

› Droplet formation - Stéphane Zaleski, Institut Jean Le Rond d'Alembert 17:50-18:10 (20min)

› On the scaling of jetting from bubble collapse at a liquid surface - Baburaj Puthenveettil, Dept of Applied Mechanics, Indian Institute of Technology Madras 18:10-18:30 (20min)

Poster session and cocktail

18:35 - 20:35 (2h)

Poster session and cocktail

Hall K

› A Velocity Independent Pressure Drag for Sub-Critical Two-Layer Shallow-Water Flow Around an Inclined Oceanic Ridge : a Numerical Study - Achim Wirth, Laboratoire des Écoulements Géophysiques et Industriels 18:35-20:35 (2h)

› Atmospheric rotors induced by stably stratified flows over mountains - Dieter Etling, Institute of Meteorology and Climatology, University Hannover 18:35-20:35 (2h)

› Energetic budget of Direct Numerical Simulations in a turbulent stratified flow - Ernesto Horne, Laboratoire de Mecanique des Fluides et d'Acoustique 18:35-20:35 (2h)

› Evidence of Görtler vortices in a katabatic jet along a convexly curved slope. - Christophe Brun, Laboratoire des Écoulements Géophysiques et Industriels 18:35-20:35 (2h)

› Geometric focusing of internal waves - A linear theory - Bruno Voisin, Laboratoire des Écoulements Géophysiques et Industriels 18:35-20:35 (2h)

› High Stokes number wave focusing by a circular ridge: Internal, inertial and inertia--gravity waves - Natalia Shmakova, Laboratoire des Écoulements Géophysiques et Industriels 18:35-20:35 (2h)

› How to appear elastic when you are liquid: emergent mechanical properties of living cells - Jocelyn Etienne, Laboratoire Interdisciplinaire de Physique 18:35-20:35 (2h)

› Impact of the valley-wind system on the dispersion of passive tracers in the stably stratified atmosphere of an Alpine valley - Julian Quimbayo Duarte, Laboratoire des Écoulements Géophysiques et Industriels 18:35-20:35 (2h)

› Isotropy recovery in rotating-stratified turbulence: the role of Ozmidov and Hopfinger scales. - Alexandre Delache, Laboratoire de Mecanique des Fluides et d'Acoustique site de Saint Etienne 18:35-20:35 (2h)

› Kinetic and total mass transfer of a pollutant between two electromagnetically stirred molten layers - Jacqueline Etay, SIMAP 18:35-20:05 (1h30)

› Modal stability analysis of mechanically-driven flows in rigid rotating ellipsoids - Jérémie Vidal, Institut des Sciences de la Terre 18:35-20:35 (2h)

› Nonlinear Reflection of Internal Gravity Waves onto a slope - Keshav Raja, Laboratoire des Écoulements Géophysiques et Industriels 18:35-20:35 (2h)

› Temperature fluctuations induced by turbulent dissipation - Wouter Bos, Laboratoire de Mecanique des Fluides et d'Acoustique 18:35-20:35 (2h)

› Wave and vortex regime in large-gap stratified Taylor--Couette flow - Jan-Bert Flór, Laboratoire des Écoulements Géophysiques et Industriels 18:35-20:35 (2h)

Atomization II From shear to filaments, drops and sprays

8:30 - 10:10 (1h40)

Atomization II From shear to filaments, drops and sprays

Amphi K118

› Last but not least: Recollections in the light of new facts on liquid fragmentation. - Emmanuel Villermaux, Institut de Recherche sur les Phénomènes Hors Equilibre 08:30-09:10 (40min)

› Primary atomization under the simultaneous action of Rayleigh-Taylor and Kelvin-Helmholtz mechanisms - Mahesh Panchagnula, Department of Applied Mechanics, Indian Institute of Technology Madras 09:10-09:30 (20min)

› Flow characteristics and turbulence analysis of a large-scale pressure-atomized spray - Fabien Anselmet, Institut de Recherche sur les Phénomènes Hors Equilibre 09:30-09:50 (20min)

› Shear instabilities in the context of liquid atomization - Jean-Philippe Matas, Laboratoire de Mécanique des Fluides et d'Acoustique 09:50-10:10 (20min)

Coffee break

10:10 - 10:30 (20min)

Coffee break

Hall K

Vortex dynamics

10:30 - 12:10 (1h40)

Vortex dynamics

Amphi K118

› The anatomy of a draining vortex in a rotating bathtub - GertJan van Heijst, Department of Physics, Eindhoven University of Technology 10:30-11:10 (40min)

› Surface and subsurface dynamics of two vortex patches - Mikhail Sokolovskiy, Institute of Water Problems of RAS 11:10-11:30 (20min)

› Self-elongation and nonlinear intensification of unstable baroclinic vortices - Georgi Sutyrin, Graduate School of Oceanography URI 11:30-11:50 (20min)

› Production of dissipative vortices by solid boundaries in 2D flows: comparison between Prandtl, Navier-Stokes and Euler solutions - Marie Farge, Laboratoire de Météorologie Dynamique, ENS de Paris 11:50-12:10 (20min)

Lunch

12:10 - 13:40 (1h30)

Lunch

Hall K

Turbulence

13:40 - 15:20 (1h40)

Turbulence

Amphi K118

› The Soft to Hard transition in turbulence - Bernard Castaing, Laboratoire des Écoulements Géophysiques et Industriels 13:40-14:20 (40min)

› Closed-loop Control of Laminar Separation Bubbles - Andreas Spohn, Institut P' 14:20-14:40 (20min)

› On the near wall dissipation - Sedat Tardu, Laboratoire des Écoulements Géophysiques et Industriels 14:40-15:00 (20min)

› Interfacial layers in stratified/non-stratified turbulent flows - Julian Hunt, University College London 15:00-15:20 (20min)

Coffee break

15:20 - 15:40 (20min)

Coffee break

Hall K

Rotating & turbulent flows

15:40 - 16:40 (1h)

Rotating & turbulent flows

Amphi K118

› The Viscous Structure of Baroclinic Critical Layers in Stratified Shear Flow with Background Rotation - Patrick Huerre, Laboratoire d'Hydrodynamique, Ecole Polytechnique 15:40-16:00 (20min)

› Flow through a rotating, tilted rectangular box - Leo Maas, Texel, Netherlands 16:00-16:20 (20min)

› Extreme Events in Turbulent Rotating Flows: Lagrangian and Eulerian Statistics - Luca Biferale, Dept of Physics, University of Rome Tor Vergata 16:20-16:40 (20min)

Coffee break

16:40 - 17:00 (20min)

Coffee break

Hall K

Stratified flows I Stability and waves

17:00 - 18:00 (1h)

Stratified flows I Stability and waves

Amphi K118

› Internal wave in the ocean, local, global stability and transient growth - Jean-Marc Chomaz, Laboratoire d'Hydrodynamique, Ecole Polytechnique 17:00-17:40 (40min)

› Energy cascade in internal wave attractors - Evgeny Ermanyuk, Laboratoire de Physique, ENS de Lyon 17:40-18:00 (20min)

Dinner at "Pèr' Gras"

19:30 - 23:00 (3h30)

Dinner at "Pèr' Gras"

Bastille

Stratified flows II Gravity currents

9:00 - 10:00 (1h)

Stratified flows II Gravity currents

Amphi K118

› From Stratified gravity currents to a practical hydraulic problem. - Gilles Corcos, Berkeley, United States 09:00-09:20 (20min)

› Energetics of Deep Alpine Valleys in Pooling and Draining Configurations - Chantal Staquet, Laboratoire des Écoulements Géophysiques et Industriels 09:20-09:40 (20min)

› Stratified flow near a topographic control - Kraig Winters, Scripps Institution of Oceanography 09:40-10:00 (20min)

Coffee break

10:00 - 10:20 (20min)

Coffee break

Hall K

Stratified flows III Turbulence, mixing and waves

10:20 - 11:40 (1h20)

Stratified flows III Turbulence, mixing and waves

Amphi K118

› The turbulent/non-turbulent interface in a plume - Paul Linden, Department of Applied Mathematics and Theoretical Physics, University of Cambridge 10:20-11:00 (40min)

› On mixing across a stable density interface - Antoine Venaille, Laboratoire de Physique, ENS de Lyon 11:00-11:20 (20min)

› Local Thorpe length analysis of a gravity current - Philippe Odier, Laboratoire de Physique, ENS de Lyon 11:20-11:40 (20min)

Intermission

11:40 - 11:50 (10min)

Intermission

Hall K

Stratified flows III Turbulence, mixing and waves

11:50 - 12:50 (1h)

Stratified flows III Turbulence, mixing and waves

Amphi K118

› Length scales of stratified turbulence : new insight on Thorpe displacements statistics from in situ oceanic measurements and high resolution Direct Numerical Simulations - Louis Gostiaux, Laboratoire de Mecanique des Fluides et d'Acoustique 11:50-12:10 (20min)

› Waves and turbulence in the Southern Ocean: small-scale processes with global impacts - David Smeed, National Oceanography Centre 12:10-12:30 (20min)

› Laboratory modelling of momentum transport by internal gravity waves and eddies in the Antarctic circumpolar current - Joel Sommeria, Laboratoire des Écoulements Géophysiques et Industriels 12:30-12:50 (20min)

Lunch

12:50 - 14:00 (1h10)

Lunch

Hall K

Visit of the Coriolis Platform

14:00 - 15:00 (1h)

Visit of the Coriolis Platform