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Onera Scientific Days
Journées Scientifiques de l'Onera

A New Age for Turbulence: DNS, LES, URANS, ...

December 2, 2011 – Onera Châtillon, France

Organization committee: V. Gleize, T.-H. Lê, J.-M. Le Gouez (DSNA)


In honor of Pierre Comte

spécialiste internationalement reconnu de la simulation numérique
des écoulements turbulents instationnaires,
professeur à l'Ensma de Poitiers,
disparu tragiquement le 17 septembre 2011

Programme

8h00 Welcoming
8h20 Introduction
Emmanuel Rosencher (Onera)  
8h30 Tribute to Pierre Comte
Thomas B. Gatski (University of Poitiers)
  Chairman : Vincent Gleize (Onera)
8h40

Investigating Compressibility Effects in Jets and Supersonic Boundary Layers Using HF-LES and DNS
G. Daviller, M.-F. Shahab, G. Lahnasch, P. Jordan, T.-B. Gatski & P. Comte (Université de Poitiers)
Vidéos :
- Z0_iusti_Gatski.avi (80 Mo)
- 2plans_iusti_Gatski.avi (150 Mo)

9h05 Advanced Turbulence Modeling for Energetics and Acoustics
Julien Troyes (Onera)
Vidéos :
- troyes-temperature.avi (35 Mo)
- troyes-anims46-76c.avi (1 Mo)
- troyes-film4.avi (42 Mo)
- troyes-Q5million.avi (3 Mo)
9h30

Scale-Adaptive Simulation and Zonal Forcing
Florian Menter (ANSYS)
Vidéos :
- bfs_zles_wbcd.avi (7 Mo)
- DITx_structures_k_8294.avi (17 Mo)
- sas_cds_hwndampOff_dt02ms_q1e4_zMinus.avi (5 Mo)
- sas_cds_hwndampOff_dt02ms_q1e4_zPlus.avi (37 Mo)
- sas_wbcd_structQ1e3_V_fromZminus.avi (8 Mo)
- sas_wbcd_structQ1e3_V_fromZplus.avi (9 Mo)
- zles_wbcd_structuresQ8e3_V_fromZminus.avi (11 Mo)
- zles_wbcd_structuresQ8e3_V_fromZplus.avi (11 Mo)

9h55 Lattice-Boltzmann methods for unsteady turbulent flow simulations
Pierre Sagaut (UPMC)
10h20 Coffee break
10h35 Regularization modeling of modulated turbulence
Bernard Geurts (University of Twente)
11h00 The new partially integrated transport modeling (PITM) method for continuous hybrid non zonal RANS/LES simulations of turbulent flows
Bruno Chaouat (Onera)
11h25 Boundary layer transition
Mark Johnson (University of Liverpool)
11h50 DNS and laminar-turbulent transition modelling
Daniel Arnal (Onera)
12h15 Lunch Break
 
  Chairman : Laurent Jacquin (Onera)
13h45 DES (Direct Experimental Simulation) of a Turbulent Jet
S. Davoust, L. Jacquin, B. Leclaire (Onera)
- PIV_RT-c2.avi (13 Mo)
- R4_0001-2010.avi (50 Mo)
14h10 Zonal Detached Eddy Simulation (ZDES) for Unsteady Turbulent Flows in Applied Aerodynamics
Sébastien Deck (Onera)
14h35 Large Eddy Simulation of transonic buffeting
Origin of transonic buffet on aerofoils
Eric Garnier (Onera)
- anim_phase_prms.avi (1 Mo)
- anim_phase_u.avi (2 Mo)
- anim_prms_griD_P08.avi (28 Mo)
- anim_prms_griD_P08c.avi (83 Ko)
- anim_u_griD_P08.avi (28 Mo)
- anim_u_griD_P08c.avi (110 Ko)
- export1.avi (135 Mo)
- export2.avi (28 Mo)
- export3.avi (28 Mo)
- export4.avi (28 Mo)
- film_grad_ro64d_P4.avi (84 Mo)
- MoyU_G2_P09.png (93 Ko)
- Strio-m073A35-logo-2.avi (480 Ko)
15h00 Large eddy simulation of bluff-body flows
Maria Vittoria Salvetti (University of Pisa)
15h25 Investigation of the Unsteady Flow in a Slat Cove using a Hybrid Zonal RANS/LES Method
Marc Terracol (Onera)
15h50 Coffee break
16h05 DNS of transitional flow and heat transfer in turbomachinery
Wolfgang Rodi (KIT)
- cross_film2.avi (20 Mo)
- CYL3DW_temp.wmv (4 Mo)
- CYL3W_2D_Tvort.wmv (5 Mo)
- L14_6AF_3D.AVI (6 Mo)
- L14_6W_3D.AVI (19 Mo)
- L14_6W_STAT.AVI (2 Mo)
- PrssrSurf_u_w_0p15_v4.avi (2 Mo)
- S58_3D_temp_ps.avi (7 Mo)
- S58_3D_TEMP_SS.AVI (7 Mo)
- S58_stat.avi (2 Mo)
- Sctn_Sprtn_Mdltn_Streaks.avi (3 Mo)
16h30 DNS of turbulent Rayleigh-Benard Convection
Olga Shishkina (DLR)
16h55 DNS of a flow around a OA209 blade profile at stall incidence
Ivan Mary (Onera)
- plan_x_u.f4v (35 Mo)
- plan_x_w.f4v (35 Mo)
- plan_z_u.f4v (24 Mo)
- plan_z_w.f4v (25 Mo)
17h20 Large Eddy Simulation with adaptive grids
Jochen Fröhlich (TU-Dresden)
- exakt_alpha500_LAPACK.avi (22 Mo)
- grid_tot_gradu_corner.avi (21 Mo)
- grid_zoom_gradu_corner.avi (17 Mo)
- mon_gradu_corner.avi (2 Mo)
- mon_prod_corner_100.avi (596 Ko)
17h45 Closing
 

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