15th European Turbulence Conference 2015
August 25-28th, 2015, Delft, The Netherlands

Invited speakers:


Prof. Marc Brachet. Ecole Normale Superieure, Paris, France

Prof. Peter G. Frick, Institute of Continuous Media Mechanics, Perm, Russia

Prof. Bettina Frohnapfel,  Karlsruher Institut fur Technology, Germany

Prof. Andrea Mazzino, Dipartimento di Fisica, University of Genova, Italy

Prof. Bernhard Mehlig. Department of Physics, University of Gothenburg, Sweden

Prof. Lex Smits, Mechanical and Aerospace Engineering, Princeton University, USA

Prof. Chao Sun Physics of Fluids, University of Twente, The Netherlands

Prof. Steve Tobias, Applied Mathematics, University of Leeds, United Kingdom





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Day 3: Thu Aug 27

[Tue Aug 25] [Wed Aug 26] [Thu Aug 27] [Fri Aug 28]
Room A Room B Room C Room D Room E Room F Room H Room I
09:00   Invited Lecture: Prof. Peter G. Frick, "Cascades and Dynamo in Fully Developed MHD Turbulence"
Chair: Eberhard Bodenschatz
09:00
60 mins
CASCADES AND DYNAMO IN FULLY DEVELOPED MHD TURBULEN
Peter Frick
10:00   Coffee break
10:30   Instability and Transition 5
Chair: Dan Henningson
10:30
15 mins
Bypass transition in boundary layers as an activated process
Tobias Kreilos, Taras Khapko, Philipp Schlatter, Yohann Duguet, Dan S Henningson, Bruno Eckhardt
10:45
15 mins
The time-varying nature of the asymmetrical flow of a shear-thinning polymer solution in transitional pipe flow.
Chaofan Wen, Robert Poole, David Dennis
11:00
15 mins
Multimodal instability and onset of the laminar-turbulent transition in a supersonic boundary layer
Dmitry Khotyanovsky, Alexey Kudryavtsev
11:15
15 mins
ON THE ARTIFICIAL DISTURBANCE EVOLUTION IN 2D/3D SPANWISE MODULATED BOUNDARY LAYERS AT MACH 2 AND 2.5
Panina Alexandra, Kosinov Alexander, Semionov Nikolay, Yermolaev Yury
11:30
15 mins
Fully localised edge states in boundary layers
Taras Khapko, Tobias Kreilos, Philipp Schlatter, Yohann Duguet, Bruno Eckhardt, Dan Henningson
11:45
15 mins
Transition and wavy walls: an experimental study
Robert Downs, Jens Fransson
12:00
15 mins
STABILITY ANALYSIS OF A COMPRESSIBLE TURBULENT FLOW OVER A BACKWARD-FACING STEP
Samir Beneddine, Emerick Bodere, Denis Sipp
12:15
15 mins
Linear stability of a liquid flow through a poroelastic channel
Arghya Samanta, Shervin Bagheri, Luca Brandt
10:30   Wall-bounded flows 4
Chair: Christoph Egbers
10:30
15 mins
Generalized diagnostic scaling for high-order moments in turbulent boundary layers
Ramis Orlu, Antonio Segalini, Joseph Klewicki, P. Henrik Alfredsson
10:45
15 mins
Skin-Friction Measurements on Mathematically Generated Roughness in a Turbulent Channel Flow
Julio M. Barros, Michael P. Schultz, Karen A. Flack
11:00
15 mins
Structure and dynamics of turbulent flows over highly permeable walls
Wim-Paul Breugem, Mehdi Niazi Ardekani, Gerrit E. Elsinga
11:15
15 mins
Near Wall PIV-Measurements on the Windward Slope of a Hill
Daniel Quosdorf, Ulrich Schuster, Michael Manhart
11:30
15 mins
Direct numerical simulation of turbulent Couette-Poiseuille flow with zero skin friction
Gary N Coleman, Philippe R Spalart
11:45
15 mins
PRESSURE DROP AND TURBULENCE STATISTICS IN TRANSPIRED PIPE FLOW
Francisco J. S. Bandeira, Juliana B. R. Loureiro, Atila P. Silva Freire
12:00
15 mins
Counter-gradient diffusion of Reynolds stress in turbulent Couette flow with forward-facing step
Yohei Morinishi, Daiki Yoshikawa, Shinji Tamano
12:15
15 mins
Turbulence Modeling for Oscillatory Pipe Flow
Alexander Shapiro, David Greenblatt, Gershon Grossman
10:30   Geophysical and astrophysical turbulence 1
Chair: Steve Tobias
10:30
15 mins
Geostrophic convective turbulence: the effect of boundary layers
Rodolfo Ostilla-Mónico, Erwin van der Poel, Rudie Kunnen, Roberto Verzicco, Detlef Lohse
10:45
15 mins
Non local resonances in weak turbulence of gravity-capillary waves
Quentin Aubourg, Nicola Mordant
11:00
15 mins
DIRECT NUMERICAL SIMULATIONS OF TURBULENT FLOW THROUGH POROUS CHANNELS AND DUCTS
Arghya Samanta, Ricardo Vinuesa, Iman Lashgari, Philipp Schlatter, Luca Brandt
11:15
15 mins
DIRECT NUMERICAL SIMULATIONS OF PARTICLE-DRIVEN GRAVITY CURRENTS IN A BASIN CONFIGURATION
Luis Espath, Leandro Pinto, Sylvain Laizet, Jorge Silvestrini
11:30
15 mins
INVERSE CASCADE IN SPACE TURBULENCE DURING CURRENT DISRUPTION
Anthony Lui
11:45
15 mins
DNS of inertial wave attractors in a librating annulus with height-dependent gap width
Marten Klein, Abouzar Ghasemi Varnamkhasti, Torsten Seelig, Ion Dan Borcia, Uwe Harlander, Andreas Will
12:00
15 mins
Direct and inverse energy cascades in a forced rotating turbulence experiment
Frédéric Moisy, Pierre-Philippe Cortet, Basile Gallet, Antoine Campagne
10:30   Multiphase and non-Newtonian flows 2
Chair: Francesco Picano
10:30
15 mins
DYNAMICS OF INERTIAL DISK PARTICLES IN TURBULENT CHANNEL FLOW
Niranjan Reddy Challabotla, Lihao Zhao, Helge I. Andersson
10:45
15 mins
Inertial effects on non-spherical particle rotation on turbulent channel flow
Helge I. Andersson, Lihao Zhao, Niranjan R. Challabotla, Evan A. Variano
11:00
15 mins
CONTACT VELOCITIES OF SMALL ELLIPSOIDS SETTLING IN TURBULENCE
Christoph Siewert, Rudie P. J. Kunnen, Wolfgang Schröder
11:15
15 mins
Suppression of turbulent diffusion on the water surface by viscoelastic nano layer
Michael Shats, Nicolas Francois, Hua Xia, Horst Punzmann
11:30
15 mins
Settling of finite-size particles in isotropically forced, homogeneous turbulence: interface-resolved simulations
Agathe Chouippe, Todor Doychev, Markus Uhlmann
11:45
15 mins
Fully Turbulent Mean Velocity Profile for Purely Viscous non-Newtonian Fluids
Hamidrez Anbarlooei, Daniel O.A. Cruz, Atila P. Silva Freire
12:00
15 mins
Interaction between a large bubble and turbulence
Aurore Loisy, Aurore Naso, Peter Spelt
10:30   Large Eddy Simulation 1
Chair: Elisabetta De Angelis
10:30
15 mins
Influence of the tip gap size on the development of the tip-leakage vortex using Large Eddy Simulations
Jean Decaix, Guillaume Balarac, Matthieu Dreyer, Mohamed Farhat, Cécile Münch
10:45
15 mins
Truncation of scales by relaxation
Roel Verstappen
11:00
15 mins
Non-equilibrium near wall velocity profiles in the flow around a cylinder mounted on a flat plate
Wolfgang Schanderl, Michael Manhart
11:15
15 mins
Going beyond eddy viscosity: Finding a minimal representation of subgrid-scale stresses in large-eddy simulation
Maurits Silvis, Roel Verstappen
11:30
15 mins
Testing the Coupled Wake Boundary Layer model with LES of turbulent flow in widely spaced wind farms
Richard Stevens, Dennice Gayme, Charles Meneveau
11:45
15 mins
Wavenumber-frequency spectra in the logarithmic layer of wall turbulence
Michael Wilczek, Richard J.A.M. Stevens, Charles Meneveau
10:30   Reacting and compressible flows 2
Chair: Martin Oberlack
10:30
15 mins
Incorporation of acceleration effects into the one-dimensional-turbulence model, with application to turbulent combustion and shock-turbulence interactions.
Zoltan Jozefik, Alan R. Kerstein, Heiko Schmidt
10:45
15 mins
Numerical simulation of Dense Gas Compressible Homogeneous Isotropic Turbulence
Luca Sciacovelli, Paola Cinnella
11:00
15 mins
Explicit algebraic and differential Reynolds stress model application to homogeneously sheared and compressed turbulence
Igor A. Grigoriev, Stefan Wallin, Geert Brethouwer, Arne V. Johansson
11:15
15 mins
Shadowgraphy of the end-effects regime produced by clustered rockets
Andres Canchero, Raymundo Rojo, Charles Tinney, Nathan Murray, Joseph Ruf
11:30
15 mins
DNS of turbulent mixing layers with variable density
Antonio Almagro, Oscar Flores, Manuel García-Villalba
11:45
15 mins
Statistics of the subgrid scales after the shock-turbulence interaction
Daniel Livescu, Zhaorui Li
12:00
15 mins
Symmetry analysis in linear compressible hydrodynamic stability theory
Jan-Niklas Hau, Martin Oberlack
10:30   Lagrangian aspects of turbulence 2
Chair: Willem van de Water
10:30
15 mins
Longitudinal and transverse Lagrangian velocity increments
Emmanuel Leveque, Aurore Naso
10:45
15 mins
ENERGY EXCHANGES AND TIME ASYMMETRY IN 3D TURBULENT FLOWS
Alain Pumir, Haitao Xu, Rainer Grauer, Eberhard Bodenschatz
11:00
15 mins
Clustering of particles driven by salinity gradients in turbulence
Lukas Schmidt, Itzhak Fouxon, Dominik Krug, Markus Holzner
11:15
15 mins
BENDING DYNAMICS OF SEMI-FLEXIBLE PARTICLES IN TURBULENT FLOWS
Aamir Ali, Emmanuel Lance Christopher VI Plan, Samriddhi Sankar Ray, Dario Vincenzi
11:30
15 mins
MEASURING THE ORIENTATION AND ROTATION RATE OF 3D PRINTED PARTICLES IN TURBULENCE
Stefan Kramel, Guy Geyer Marcus, Shima Parsa, Brendan Cole, Rui Ni, Greg Voth
11:45
15 mins
Influence of small-scale turbulence on spatial distribution of cloud-like particles
Katarzyna Karpinska, Szymon Malinowski
12:00
15 mins
Turbulent super-diffusion as a ballistic cascade
Mickael Bourgoin
12:15
15 mins
THE EFFECT OF TEMPERATURE FLUCTUATIONS ON THE SPREAD OF A BUOYANT PLUME
Andrea Bisignano, Benjamin Devenish
10:30   Thermally driven turbulence 1
Chair: Enrico Stalio
10:30
15 mins
Buoyancy-driven turbulent convection in a bundle of vertical heated cylinders
Diego Angeli, Enrico Stalio
10:45
15 mins
Logarithmic variance profiles and the corresponding {\lowercase {$ f^{-1}$}} spectra of temperature fluctuations in turbulent Rayleigh-B\'enard convection
Xiaozhou He, Dennis van Gils, Eberhard Bodenschatz, Guenter Ahlers
11:00
15 mins
LARGE SCALE CIRCULATION IN TURBULENT RAYLEIGH-BÉNARD CONVECTION
Tomáš Králík, Marco La Mantia, Ladislav Skrbek, Pavel Urban, Věra Musilová
11:15
15 mins
Aspect-ratio dependence of the transition to the ultimate state of turbulent Rayleigh-B\'enard convection
Eberhard Bodenschatz, Xiaozhou He, Guenter Ahlers, Dennis Van-Gils
11:30
15 mins
Direct numerical simulation of turbulent Taylor-Couette flow with grooved walls
Xiaojue Zhu, Rodolfo Ostilla-Monico, Roberto Verzicco, Detlef Lohse
11:45
15 mins
Roughness-triggered turbulent boundary layers in Rayleigh-Bénard convection
Julien Salort, Olivier Liot, Robert Kaiser, Ronald du Puits, Francesca Chillà
12:00
15 mins
Reynolds numbers near the ultimate state of turbulent Rayleigh-B\'enard convection
Guenter Ahlers, Xiaozhou He, Dennis van Gils, Eberhard Bodenschatz
12:15
15 mins
Multiple transitions in rotating turbulent Rayleigh-B\`enard convection
Stephan Weiss, Ping Wei, Guenter Ahlers
12:30   Lunch break
13:30   Invited Lecture:Prof. Bettina Frohnapfel, "Skin Friction Drag Reduction in Turbulent Flows"
Chair: Arne Johansson
13:30
60 mins
SKIN FRICTION DRAG REDUCTION IN TURBULENT FLOWS
Bettina Frohnapfel
14:30   Coffee/tea break
15:00   Instability and Transition 6
Chair: Gregory Bewley
15:00
15 mins
NONLINEAR INTERACTIONS DURING EARLY STAGES OF BOUNDARY LAYER TRANSITION INDUCED BY FREE-STREAM TURBULENCE
Dmitry Sboev
15:15
15 mins
NEUTRAL STABILITY OF THE FLOW IN A TOROIDAL PIPE
Jacopo Canton, Ramis Orlu, Philipp Schlatter
15:30
15 mins
Boundary layer flow control using the method of spanwise mean velocity gradient
Jens H. M. Fransson
15:45
15 mins
Tertiary patterns in inclined layer convection
Priya Subramanian, Werner Pesch, Tobias M Schneider
16:00
15 mins
ON A MECHANISM OF DELAYING LAMINAR-TURBULENT TRANSITION
Hui Xu, Spencer J Sherwin
16:15
15 mins
EFFECTS OF FREESTREAM TURBULENCE ON CROSSFLOW INSTABILTIY
Areshir Hanifi, Seyed Mohammad Hosseini, Dan Henningson
16:30
15 mins
Hamiltonian formalism for weak turbulence of inertial waves in rotating fluids
Andrey A Gelash, Vladimir E Zakharov
16:45
15 mins
Slow Dynamics in turbulent Helium flows
Javier Burguete, Philippe Roche, Bernard Rousset
15:00   Wall-bounded flows 5
Chair: Arne Johansson
15:00
15 mins
Rayleigh-Bénard convection: local scaling exponent in confined thermal convection
Robert Kaiser, Ronald du Puits
15:15
15 mins
DNS OF TURBULENT CHANNEL FLOWWITH A FLEXIBLE SQUARE CYLINDER
Koichi Tsujimoto
15:30
15 mins
Comparative assessment of grid-spacing-based filter width formulations for Very Large Eddy Simulation
Anastasia Kondratyuk, Michael Schäfer, Suad Jakirlic
15:45
15 mins
The streamwise turbulence intensity in the intermediate layer of high Reynolds turbulent pipe flow
John Christos Vassilicos, Jean-Philippe LAVAL, Jean-Marc FOUCAUT, Michel STANISLAS
16:00
15 mins
Quasi-steady quasi-homogeneous (QSQH) description of the relationship between large-scale and small-scale motions in near-wall turbulence
Chi Zhang, Sergei Chernyshenko
16:15
15 mins
Phase diagram of turbulent Taylor-Couette flow
Detlef Lohse, Rodolfo Ostilla-Monico, Erwin van der Poel, Roberto Verzicco, Siegfried Grossmann
16:30
15 mins
Reconstruction of turbulent pipe-flow profiles from laser Doppler velocimetry data
Denis F. Hinz
16:45
15 mins
Perturbations evolution and streaks formation in turbulent channel flow.
Nikolay Nikitin
15:00   Geophysical and astrophysical turbulence 2
Chair: Frederic Moisy
15:00
15 mins
A statistical mechanics framework for the large-scale structure of a turbulent von K\'arm\'an flow
Berengere Dubrulle, Simon Thalabard, Brice Saint-Michel, Francois Daviaud, Eric Herbert
15:15
15 mins
Disentangling inertial waves from eddy turbulence in a forced rotating turbulence experiment
Antoine Campagne, Basile Gallet, Frédéric Moisy, Pierre-Philippe Cortet
15:30
15 mins
Normal mode decomposition in direct numerical simulations of rotating-stratified turbulence
Corentin Herbert, Raffaele Marino, Annick Pouquet, Duane Rosenberg
15:45
15 mins
TURBULENT STRATIFIED SHEAR FLOW EXPERIMENTS: LENGTH SCALE COMPARISON
Robert Ecke, Philippe Odier
16:00
15 mins
Double diffusive convection between two parallel plates with different boundary conditions
Yantao Yang, Erwin P. van der Poel, Rodolfo Ostilla-Monico, Chao Sun, Roberto Verzicco, Siegfried Grossmann, Detlef Lohse
16:15
15 mins
The Göttingen rotating turbulent Rayleigh-Bénard convection facility
Dennis van Gils, Xiaozhou He, Guenter Ahlers, Eberhard Bodenschatz
16:30
15 mins
Similarities between 2D and 3D convection for large Prandtl number
Anando Chatterjee, Ambrish Pandey, Mahendra Verma, Biplab Dutta
15:00   Multiphase and non-Newtonian flows 3
Chair: Markus Uhlmann
15:00
15 mins
Direct Numerical Simulations of two-phase Taylor-Couette turbulence
Vamsi Spandan, Rodolfo Ostilla-Monico, Roberto Verzicco, Detlef Lohse
15:15
15 mins
Dynamical properties of preferential concentration and clustering of inertial particles in turbulent flows
Romain Monchaux
15:30
15 mins
Multifractal Droplet Dynamics in Two-Dimensional, binary-fluid turbulence
Nairita Pal, Prasad Perlekar, Rahul Pandit
15:45
15 mins
UNSTEADY PARTICLE ACCUMULATION IN WALL TURBULENCE
Dmitrii Sikovsky
16:00
15 mins
Particle collision statistics in turbulent flows with kinematic simulation
Maximilian Eggersdorfer, Daniel Meyer
16:15
15 mins
Sedimentation of large particles in turbulent environments
Walter Fornari, Francesco Picano, Luca Brandt
16:30
15 mins
The reorganisation of turbulent pipe flow by a drag-reducing polymer additive
David Dennis, Francesca Sogaro
15:00   Large Eddy Simulation 2
Chair: Richard Stevens
15:00
15 mins
Global and local energy dissipation in a turbulent Von Kármán flow
Denis Kuzzay, Davide Faranda, Bérengère Dubrulle
15:15
15 mins
CAN REYNOLDS STRESS TRANSPORT MODELS BE USED FOR LARGE EDDY SIMULATION?
J. Blair Perot, Jason Gadebusch
15:30
15 mins
Large-Eddy Simulation of Turbulent Supersonic Cold Flow in Ramp-Cavity Combustor With Injector
Zia Ghiasi, Dongru Li, Jonathan Komperda, Farzad Mashayek, Arnab Chaudhuri, Gustaaf Jacobs
15:45
15 mins
The influence of subgrid-scale modelling on the performance of a new non-equilibrium wall-model for large-eddy simulation
William Sidebottom, Olivier Cabrit, Ivan Marusic, Charles Meneveau, Andrew Ooi, David Jones
16:00
15 mins
Energy flux in isotropic turbulence under large variations of external forcing
Haitao Xu, Fabio Di Lorenzo, Alain Pumir, Eberhard Bodenschatz
16:15
15 mins
"A Dynamic Subfilter-scale Stress Model for Large Eddy Simulations Based on Physical Flow Scales"
Amirreza Rouhi, Ugo Piomelli, Bernard Geurts
16:30
15 mins
A Lagrangian sub-grid model for the dispersion of clouds of tracers
Federico Toschi, Irene M. Mazzitelli, Alessandra S. Lanotte
16:45
15 mins
Stochastic Reynolds transport theorem and generalized subgrid tensor
Valentin Resseguier, Etienne Memin, Bertrand Chapron
15:00   Lagrangian aspects of turbulence 3
Chair: Markus Holzner
15:00
15 mins
INVESTIGATION OF LAGRANGIAN COHERENT STRUCTURES IN A WAKE-INDUCED BOUNDARY LAYER TRANSITION
Guosheng He, Chong Pan, Qi Gao, Lihao Feng, Jinjun Wang
15:15
15 mins
Angular statistics of lagrangian trajectories
Wouter Bos, Benjamin Kadoch, Kai Schneider
15:30
15 mins
Direction change of fluid particles in confined two-dimensional turbulence
Benjamin Kadoch, Wouter Bos, Kai Schneider
15:45
15 mins
Excess statistics with applications to turbulence in marine environments
Hans Pecseli, Jan Trulsen
16:00
15 mins
Dynamic of large particles embedded in shear flows
Miguel López-Caballero, Nathanaël Machicoane, Lionel Fiabane, Jean-Françoise Pinton, Mickael Bourgoin, Romain Volk
16:15
15 mins
LAGRANGIAN RAYLAIGH-BÉNARD CONVECTION
Sergio Chibbaro, Francesco Zonta
16:30
15 mins
Triangular Constellations in Flows
Michael Wilkinson, John Grant
15:00   Thermally driven turbulence 2
Chair: Xiaozhou He
15:00
15 mins
Thermal boundary layer equation for turbulent Rayleigh-Benard convection
Olga Shishkina, Susanne Horn, Sebastian Wagner, Emily S. C. Ching
15:15
15 mins
LOCAL HEAT FLUX MEASUREMENTS USING A MICRO-MACHINED INTEGRATED PROBE
Eléonore RUSAOUEN, Bernard CASTAING, Francesca CHILLA, Philippe-Emmanuel ROCHE, Julien SALORT
15:30
15 mins
Analysis of turbulent Rayleigh-Bénard convection in the compound physical/scale space domain
Riccardo Togni, Andrea Cimarelli, Elisabetta De Angelis
15:45
15 mins
Turbulent convective heat transfer in an inclined cylinder with liquid sodium
Andrei Mamykin, Andrei Vasiliev, Ruslan Khalilov, Ilya Kolesnichenko, Peter Frick
16:00
15 mins
Large-Scale Circulation Reversals in a 2D Rayleigh-Bénard cell
Berengere Podvin, Anne Sergent
16:15
15 mins
ONSET OF REVERSAL AND CHAOS IN THERMALLY DRIVEN CAVITY FLOW
Masaki Shimizu, Kentaro Cho, Genta Kawahara
15:00   Magnetohydrodynamics 3
Chair: Alexandros Alexakis
15:00
15 mins
MEAN MAGNETIC FIELD GENERATION IN IDEAL FLUID
Krzysztof Mizerski
15:15
15 mins
The Decay of Wall Bounded MHD Turbulence at Low $Rm$
Kacper Kornet, Alban Potherat
15:30
15 mins
Turbulent MHD channel flows under streamwise magnetic field
Thomas Boeck, Dmitry Krasnov
15:45
15 mins
Magnetohydrodynamic turbulence in a Hartmann duct flow at finite magnetic Reynolds number
Vinodh Kumar Bandaru, Thomas Boeck, Dmitry Krasnov, Jörg Schumacher
16:00
15 mins
Helical mode interactions and spectral energy transfer in magnetohydrodynamic turbulence
Moritz F. Linkmann, Arjun Berera, Mairi E. McKay, Julia Jäger