Euromech Colloquium n°454
LES, CVS & Vortex Methods

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Wednesday April 14


8.45
Bienvenue

9.00
Tony Leonard, Caltech, USA
The structure of vorticity in the inertial range: Implications for subgrid modelling

9.45
Jean-Paul Bonnet, Poitiers, France (with J. Delville and E. Lamballais)
Large scale structures and inflow conditions for CFD: experimental/computational complementary approaches

10.30
Coffee break

11.00
Robert Krasny, University of Michigan, USA
Particle simulation of vortex ring dynamics

11.45
Gregoire Winckelmans, Université Catholique de Louvain, Belgium (with G. Daeninck, L. Dufresne, R. Cocle and R. Capart)
Review and illustration of recent developments in vortex flow simulations

12.30
Lunch

14.00
Craig Meskell, Trinity College, Dublin, Ireland (with D. Cox)
Three-dimensional vortex particle-in-cell solver

14.45
Philippe Poncet, Toulouse, France
Control of 3D wakes using belt actuators

15.30
Coffee break

16.00
Bartosz Protas, Mc Master University, Canada
Vortex methods and vortex models for flow control problems

16.45
Petros Koumoutsakos, Zürich, Switzerland (with M. Bergdorf)
R-adaptive vortex methods

17.30
Denis Veynante, Paris, France (with R. Knikker, C. Meneveau )
A priori test of a dynamic flame surface density model for LES of turbulent premixed combustion

18.00
Dinner

21.00 - 22.00
Short talks

21.00
Cesar Aguirre, Lyon, France (with S. Simoens, J. Gence, I. Vinkovic)
Coupling of a Lagrangian stochastic model with a LES

21.15
Thomas Hofbauer, Porto, Portugal (with J. Palma, L. Biferale, S. Gama)
Testing of subgrid-scale models using the Kolmogorov flow

21.30
Nicole Marheineke, Kaiserslautern, Germany
Turbulence effects on fibre motion in melt-spinning process of nonwovens

21.45
Qinyin Zhang, Aachen, Germany
LES of high Reynolds number flows around airfoils

22.00
Compressible flow experiments: beer / champagn



Thursday April 15


9.00
Yukio Kaneda, Nagoya University, Japan
High resolution DNS of turbulence and its application to LES modelling

9.45
Jorge Hugo Silvestrini, University of Porto Allegre, Brazil
Vortex shedding from cylinders in different arrangements by DNS and the immersed boundary method

10.30
Coffee break

11.00
Eckart Meiburg, University of California, Santa Barbara, USA (with F. Necker, C. Haertel, L. Kleiser,)
High resolution simulations of particle-driven gravity currents

11.45
Herman Clercx, Eindhoven, Netherlands
Benchmark computations of normal and oblique dipole-wall collisions with a no-slip wall

12.30
Lunch

14.00
Jacques Liandrat, Marseille, France
Coupling between wavelet methods and fictitious domain approaches

14.45
Nicholas Kevlahan, Mc Master University, Canada (with O. Vasilyev and D. Goldstein)
CVS of fluid-structure interaction in three dimensions using adaptive wavelets

15.30
Coffee break


16.00
Daniel Goldstein, Boulder, USA (with O. Vasilyev)
Three-dimensional simulation using an adaptive wavelet collocation method

16.30
Guillaume Chiavassa, Marseille, France (with A.S. Piquemal)
Adaptive multi-resolution method for compressible flows

17.00
Carsten Beta, Berlin, Germany (with M. Farge and K. Schneider)
CVS of mixing in 2D turbulence

17.30
Erwan Deriaz, Grenoble, France (with V. Perrier)
Towards a wavelet based subgrid-scale model for 2D/3D large-eddy simulations

17.45
Veronica Nieves, Barcelona, Spain (with J.M. Redondo)
Multi-Fractal Characterization of Stratified-Convective Atmospheric Eddy Cascades

18.00
Dinner



Bouillabaisse




Friday April 16


9.00
Norman Zabusky, Rutgers Univ., USA & Weizman Institute, Israel
Review of the Richtmyer-Meshkov problem, including aspects of turbulence

9.45
Kunio Kuwahara, Institute of Space & Astronautical Science, Tokyo, Japan (with Satoko Komurasaki, Junichi Ooida)
Implicit LES of a grid turbulence/Implicit LES of a subsonic flow around NACA 0012

10.30
Coffee break

11.00
Massimo Germano, Polytechnico Torino, Italy
On the estimate of the statistical moments from a LES data base

11.45
Pierre Comte, Strasbourg, France
Dynamics of coherent vortices in LES

12.30
Lunch

14.00
Pierre Sagaut, Paris, France (with V. Levasseur)
Analysis of the spectral variational multiscale method

14.45
Assad Oberai, Boston University, USA (with J. Wanderer)
Dynamic variational multiscale formulation of LES

15.30
Coffee break

16.00
Richard Pasquetti, Nice, France
On the use of the Spectral Vanishing Viscosity method for the computation of turbulent flows

16.45
Charles Meneveau, John Hopkins University, USA
Lagrangian dynamic models for LES, and applications to the study of turbulent boundary layer flow over rough terrain

17.30
Au revoir
Dinner