10:30
Instability and Transition 7
Chair: Rene Pecnik
10:30
15 mins
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Roughness Induced Boundary Layer Transition in Incompressible Flow
Qingqing Ye, Ferry F.J. Schrijer, Fulvio Scarano
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10:45
15 mins
|
ZERO-INERTIA INSTABILITIES IN RHEOPECTIC FLUIDS
Simone Boi, Andrea Mazzino, Jan Oscar Pralits
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11:00
15 mins
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FLOW INSTABILITIES AND REVERSALS IN NON-UNIFORMLY THERMOCAPILLARY DRIVEN MELT POOL
Anton Kidess, Sasa Kenjeres, Chris R. Kleijn
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11:15
15 mins
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Dispersive to nondispersive transition in the plane wake and channel flows
Francesca De Santi, Federico Fraternale, Daniela Tordella
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11:30
15 mins
|
Transient energy growth modulation by temperature dependent transport properties in a stratified plane Poiseuille flow
Enrico Rinaldi, Bendiks Jan Boersma, Rene Pecnik
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11:45
15 mins
|
LIFETIME OF TURBULENT PATCH IN TAYLOR COUETTE SETUP
Arjang Alidai, René Delfos
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12:00
15 mins
|
EXPLORING THE EFFECTS OF A RIGID BODY ON THE EVOLUTION OF THE RAYLEIGH-TAYLOR INSTABILITY
Chris Brown, Stuart Dalziel
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12:15
15 mins
|
OBSERVATION OF PREDATOR-PREY DYNAMICS AND THE UNIVERSALITY CLASS IN TRANSITIONAL PIPE TURBULENCE
Nigel Goldenfeld
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10:30
Wall-bounded flows 6
Chair: Jerry Westerweel
10:30
15 mins
|
Downstream Evolution of Perturbations in a Zero Pressure Gradient Turbulent Boundary Layer
Eduardo Rodriguez Lopez, Paul J. K. Bruce, Oliver R. J. Buxton
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10:45
15 mins
|
LES OF MODERATE REYNOLDS NUMBER TURBULENT PIPE FLOWS
Cheng Chin
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11:00
15 mins
|
ON RESUSPENSION OF SPHERICAL PARTICLES FROM ROUGH AND SMOOTH SURFACES BY A WALL-NORMAL VORTEX
Ron Shnapp, Alex Liberzon
|
11:15
15 mins
|
NEGATIVE STREAMWISE SKIN-FRICTION IN NEAR-WALL TURBULENCE
Christoph Bruecker
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11:30
15 mins
|
Direct numerical simulation of open-channel flow in the fully rough regime
Marco Mazzuoli, Markus Uhlmann
|
11:45
15 mins
|
Secondary Flows in Boundary Layers over Streamwise-aligned Wall-roughness
Christina Vanderwel, Bharathram Ganapathisubramani
|
12:00
15 mins
|
EFFECTS OF EXTERNAL DISTURBANCES ON TURBULENT BOUNDARY LAYERS
Eda Dogan, Ronald Hanson, Bharathram Ganapathisubramani
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12:15
15 mins
|
DIRECT NUMERICAL SIMULATION OF AN EQUILIBRIUM ADVERSE PRESSURE GRADIENT TURBULENT BOUNDARY LAYER AT THE VERGE OF SEPARATION
Vassili Kitsios, Callum Atkinson, Juan Sillero, Guillem Borrell, Ayse Gungor, Javier Jimenez, Julio Soria
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10:30
Geophysical and astrophysical turbulence 3
Chair: Alex Liberzon
10:30
15 mins
|
Dual Cascades in Two-dimensional Compressible Turbulence
Alexei Kritsuk, Gregory Falkovich
|
10:45
15 mins
|
Mean flow generation by Görtler Vortices in a rotating annulus with librating side walls
Abouzar Ghasemi V, Marten Klein, Uwe Harlander, Andreas Will
|
11:00
15 mins
|
Entrainment of a turbulent patch in a stratified fluid
Lilly Verso, Maarten van Reeuwijk, Roi Gurka, Peter Diamessis, Alex Liberzon
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11:15
15 mins
|
ON THE TURBULENCE INDUCED BY NON-BREAKING SURFACE WAVES
Francisco OCAMPO-TORRES, Pedro Osuna, Aldo Hernandez Olivares
|
11:30
15 mins
|
PREFERRENTIAL CONCENTRATION OF PARTICLES IN PROTOPLANETARY NEBULA TURBULENCE
Thomas Hartlep, Jeffrey Cuzzi
|
11:45
15 mins
|
Prandtl number effects on the decaying and the forced turbulence in stratified fluids
Okino Shinya, Hanazaki Hideshi
|
12:00
15 mins
|
Turbulent flows driven by the libration of an ellipsoidal container
Benjamin Favier, Alexander Grannan, Michael Le Bars, Jonathan Aurnou
|
12:15
15 mins
|
SOLAR WIND SPECTRAL ANALYSIS IN HELIOSHEATH FROM VOYAGER 2 DATA
Federico Fraternale, Luca Gallana, Sophie Fosson, Enrico Magli, Merav Opher, John Richardson, Michele Iovieno, Daniela Tordella
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10:30
Multiphase and non-Newtonian flows 4
Chair: Wim Paul Breugem
10:30
15 mins
|
The turbulent dissipation rate from PIV measurements
Guus Bertens, Dennies van der Voort, Willem van de Water
|
10:45
15 mins
|
EFFECT OF VISCOELASTICITY ON THE FAR-DISSIPATION RANGE OF HOMOGENEOUS ISOTROPIC TURBULENCE
Minh Quan NGUYEN, Serge Simöens, Alexandre Delache, Mahmoud El Hajem, Wouter Bos, Robert Poole
|
11:00
15 mins
|
Rate of breakup of small inertial aggregates in homogeneous turbulence
Matthaus Babler, Luca Biferale, Alessandra S. Lanotte
|
11:15
15 mins
|
Preferential concentration of particles in compressible turbulence
Qingqing Zhang, Han Liu, Zuoli Xiao
|
11:30
15 mins
|
Mechanics of dense suspensions in turbulent channel flows
Francesco Picano, Pedro Costa, Wim-Paul Breugem, Luca Brandt
|
11:45
15 mins
|
Influence of viscosity anisotropy on turbulence large scale statistics
Tim Grünberg, Thomas Rösgen
|
12:00
15 mins
|
Spinodal decomposition in the inverse cascade of two-dimensional, binary-fluid turbulence
Prasad Perlekar, Nairita Pal, Rahul Pandit
|
12:15
15 mins
|
TURBULENCE MODULATION IN PARTICLE LADEN PIPE FLOW: EXACT REGULARIZED POINT PARTICLE METHOD
Francesco Battista, Roberta Messina, Paolo Gualtieri, Carlo Massimo Casciola
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10:30
Large Eddy Simulation 3
Chair: Geert Brethouwer
10:30
15 mins
|
A LATTICE MODEL FOR THE EULERIAN DESCRIPTION OF HEAVY PARTICLES SUSPENSIONS IN ONE AND TWO DIMENSIONS
François Laenen, Jérémie Bec, Giorgio Krstulovic
|
10:45
15 mins
|
ANALYSIS OF THE YAGLOM EQUATION AND SUBGRID MODELLING APPROACHES FOR THERMALLY DRIVEN TURBULENCE
Andrea Cimarelli, Riccardo Togni, Elisabetta De Angelis
|
11:00
15 mins
|
ODTLES: A MULTI-SCALE ANSATZ FOR HIGHLY TURBULENT FLOWS
Christoph Glawe, Heiko Schmidt, Alan R. Kerstein
|
11:15
15 mins
|
LARGE-EDDY SIMULATION OF TURBULENT CHANNEL FLOW USING THE EXPLICIT ALGEBRAIC SUBGRID-SCALE MODEL
Matteo Montecchia, Amin Rasam, Geert Brethouwer, Arne Viktor Johansson
|
11:30
15 mins
|
Stochastic Subgrid Acceleration Model for inertial particles in LES of a high Reynolds number flow
Mikhael Gorokhovski, Remi Zamansky
|
11:45
15 mins
|
A priori and a posteriori analysis of the hybrid two-level large-eddy simulation method for high Reynolds number complex flows
Suresh Menon, Reetesh Ranjan
|
12:00
15 mins
|
Building proper invariants for subgrid-scale eddy-viscosity models
F.Xavier Trias, David Folch, Andrey Gorobets, Assensi Oliva
|
12:15
15 mins
|
Autonomic Subgrid-Scale Closure for Large Eddy Simulations
Ryan King, Peter Hamlington, Werner Dahm
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|
10:30
Lagrangian aspects of turbulence 4
Chair: Cedric Beaume
10:30
15 mins
|
Effect of gravity on clustering patterns and inertial particles attractors
Franck Nicolleau, Andrzej Nowakowski
|
10:45
15 mins
|
FINITE TIME LYAPUNOV EXPONENTS AND EXTREME CONCENTRATION FLUCTUATIONS IN 2D TURBULENCE
Hua Xia, Nicolas Francois, Horst Punzmann, Kamil Szewc, Michael Shats
|
11:00
15 mins
|
LAGRANGIAN ANALYSIS OF TURBULENT ROTATING CONVECTION
Hadi Rajaei, Rudie Kunnen, Herman Clercx
|
11:15
15 mins
|
Braid Entropy of Faraday Waves driven 2D Turbulence
Nicolas FRANCOIS, Hua Xia, Horst Punzmann, Michael Shats
|
11:30
15 mins
|
LAGRANGIAN AND EULERIAN ROTATING TURBULENCE
Luca Biferale, Irene Mazzitelli, Fabio Bonaccorso, Michel A.T.V Hinsberg, Alessandra S. Lanotte, Stefano Musacchio, Prasad Perlekar, Federico Toschi
|
11:45
15 mins
|
Clustering of chiral particles in flows with broken parity invariance
Kristian Gustavsson, Luca Biferale
|
12:00
15 mins
|
Multiscale Statistics of Lagrangian and Eulerian Acceleration in Turbulent Stratified Shear Flows
Frank Jacobitz, Kai Schneider, Marie Farge
|
12:15
15 mins
|
Sweeping has no effect on renormalized turbulent viscosity
Mahendra K. Verma, Abhishek Kumar
|
|
10:30
Acoustics 1
Chair: Christian Poelma
10:30
15 mins
|
UNCERTAINTY OF NOISE PREDICTION IN CASE OF FLOW OVER A OVER A FORWARD-FACING STEP
Alexander Kolb, Michael Gruenewald, Michael Manhart
|
10:45
15 mins
|
Interaction between the shear layer, shock-wave and vortex ring in a starting free jet injecting into a plenum
Juan Jose Pena Fernandez, Jörn Sesterhenn
|
11:00
15 mins
|
Towards Overset LES for Aeroacoustic Source Prediction
Paul Bernicke, Rinie Akkermans, Roland Ewert, Nadine Buchmann, Juergen Dierke
|
11:15
15 mins
|
RELIABLE METHODS FOR PREDICTING THE SOUND FROM CLUSTERED ROCKET ENGINES
Gregory A. Mack, Charles E. Tinney, Joseph H. Ruf
|
11:30
15 mins
|
Direct numerical simulation of the flow in a flue pipe
Albert J. Baars
|
|
10:30
Transport and mixing 2
Chair: Nicholas Ouellette
10:30
15 mins
|
Stratified external mixing at moderate Richardson number.
Jason Olsthoorn, Stuart B. Dalziel
|
10:45
15 mins
|
Assessment of Models for Near Wall Behavior and Swirling Flows in Nuclear Reactor Sub-system Simulations
Thomas M. Smith, Mark A. Christon, Emilio Baglietto, Hong Luo
|
11:00
15 mins
|
Inertial particles do not always concentrate on a wall in turbulence
Gregory Falkovich
|
11:15
15 mins
|
Turbulence-generated vortices in fluid layers
Gregory Falkovich
|
11:30
15 mins
|
Role of the strain-rate tensor in turbulent scalar-transport modeling
Siddhartha Verma, Guillaume Blanquart
|
11:45
15 mins
|
DIRECT NUMERICAL SIMULATION OF DYNAMIC ROTATING JETS
Koichi Tsujimoto
|
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