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articles
1.Loïc REYNIER, Bastien DI PIERROorcid_16x16.png, Frédéric ALIZARDorcid_16x16.png, Anne CADIOUorcid_16x16.png, Lionel LE PENVENorcid_16x16.png, Marc BUFFAT (2023).
A preconditioning for the spectral solution of incompressible variable-density flows
Comput. Fluids 266, 106024 (11 pages). doi:10.1016/j.compfluid.2023.106024 doi.ico hal.ico openalex-16x16.png
2.Corentin JACQUES, Bastien DI PIERROorcid_16x16.png, Frédéric ALIZARDorcid_16x16.png, Marc BUFFAT, Anne CADIOUorcid_16x16.png, Lionel LE PENVENorcid_16x16.png (2023).
Stability of variable density rotating flows: Inviscid case and viscous effects in the limit of large Reynolds numbers
Phys. Rev. Fluids 8, 033901 (11 pages). doi:10.1103/PhysRevFluids.8.033901 doi.ico openalex-16x16.png
3.Frédéric ALIZARDorcid_16x16.png, Lionel LE PENVENorcid_16x16.png, Anne CADIOUorcid_16x16.png, Bastien DI PIERROorcid_16x16.png, Marc BUFFAT (2021).
Restricted optimal paths to transition in a plane Couette flow
Eur. J. Mech. B-Fluids 85, 261–275. doi:10.1016/j.euromechflu.2020.10.004 doi.ico hal.ico openalex-16x16.png
4.Anne CADIOUorcid_16x16.png, Marc BUFFAT, Christophe PERA, Bastien DI PIERROorcid_16x16.png, Frédéric ALIZARDorcid_16x16.png, Lionel LE PENVENorcid_16x16.png (2020).
In-situ analysis and visualization of massively parallel computations of transitional and turbulent flows
J. Phys. Conf. Series 1525, 02004 (6 pages). doi:10.1088/1742-6596/1525/1/012004 doi.ico hal.ico openalex-16x16.png
5.Anne CADIOUorcid_16x16.png, Marc BUFFAT, Bastien DI PIERROorcid_16x16.png, Lionel LE PENVENorcid_16x16.png, Christophe PERA (2018).
A new strategy for analysis and visualization of massively parallel computations of turbulent and transitional flow
Notes Num. Fluid Mech. 135, 101–107. doi:10.1007/978-3-319-60387-2_9 doi.ico hal.ico openalex-16x16.png
6.Frédéric ALIZARDorcid_16x16.png, Anne CADIOUorcid_16x16.png, Lionel LE PENVENorcid_16x16.png, Bastien DI PIERROorcid_16x16.png, Marc BUFFAT (2018).
Space–time dynamics of optimal wavepackets for streaks in a channel entrance flow
J. Fluid Mech. 844, 669–706. doi:10.1017/jfm.2018.191 doi.ico hal.ico openalex-16x16.png
7.Marc BUFFAT, Anne CADIOUorcid_16x16.png, Lionel LE PENVENorcid_16x16.png, Christophe PERA (2017).
In situ analysis and visualization of massively parallel computations
Int. J. High Perform. Comput. Appl. 31, 83–90. doi:10.1177/1094342015597081 doi.ico hal.ico openalex-16x16.png
8.Marc BUFFAT, Anne CADIOUorcid_16x16.png, Lionel LE PENVENorcid_16x16.png (2014).
Petascale direct numerical simulation : DNS of boundary layer transition in channel flows
PRACE Newsletter 13, 1–3. hal.ico
9.Marc BUFFAT, Lionel LE PENVENorcid_16x16.png, Anne CADIOUorcid_16x16.png, Julien MONTAGNIER (2014).
DNS of bypass transition in entrance channel flow induced by boundary layer interaction
Eur. J. Mech. B-Fluids 43, 1–13. doi:10.1016/j.euromechflu.2013.06.009 doi.ico hal.ico openalex-16x16.png
10.Anne CADIOUorcid_16x16.png, Marc BUFFAT, Lionel LE PENVENorcid_16x16.png (2013).
Visualisation in-situ pour l'étude de la transition sous-critique
HPC Today 7, 68–69. hal.ico
11.Julien MONTAGNIER, Anne CADIOUorcid_16x16.png, Marc BUFFAT, Lionel LE PENVENorcid_16x16.png (2013).
Towards petascale spectral simulations for transition analysis in wall bounded flow
Int. J. Numer. Methods Fluids 72, 709–723. doi:10.1002/fld.3758 doi.ico hal.ico openalex-16x16.png
12.Lionel LE PENVENorcid_16x16.png, Marc BUFFAT (2012).
On the spectral accuracy of a fictitious domain method for elliptic operators in multi-dimensions
J. Comput. Phys. 231, 7893–7906. doi:10.1016/j.jcp.2012.07.043 doi.ico openalex-16x16.png
13.F. ECHOUCHENE, Hafedh BELMABROUK, Lionel LE PENVENorcid_16x16.png, Marc BUFFAT (2011).
Numerical simulation of wall roughness effects in cavitating flow
Int. J. Heat Fluid Flow 32, 1068–1075. doi:10.1016/j.ijheatfluidflow.2011.05.010 doi.ico openalex-16x16.png
14.Marc BUFFAT, Lionel LE PENVENorcid_16x16.png (2011).
A spectral fictitious domain method with internal forcing for solving elliptic PDEs
J. Comput. Phys. 230, 2433–2450. doi:10.1016/j.jcp.2010.12.004 doi.ico openalex-16x16.png
15.Marc BUFFAT, Lionel LE PENVENorcid_16x16.png, Anne CADIOUorcid_16x16.png (2011).
An efficient spectral method based on an orthogonal decomposition of the velocity for transition analysis in wall bounded flow
Comput. Fluids 42, 62–72. doi:10.1016/j.compfluid.2010.11.003 doi.ico openalex-16x16.png
16.Anne CADIOUorcid_16x16.png, Lionel LE PENVENorcid_16x16.png, Marc BUFFAT (2008).
Asymptotic and numerical analysis of an inviscid bounded vortex flow at low Mach number
J. Comput. Phys. 227, 8268–8289. doi:10.1016/j.jcp.2008.05.024 doi.ico openalex-16x16.png
17.Mauricio TOLEDO, Lionel LE PENVENorcid_16x16.png, Marc BUFFAT, Anne CADIOUorcid_16x16.png, Judith PADILLA (2007).
Large Eddy Simulation of the generation and breakdown of a tumbling flow
Int. J. Heat Fluid Flow 28, 113–126. doi:10.1016/j.ijheatfluidflow.2006.03.029 doi.ico hal.ico openalex-16x16.png
18.Catherine LE RIBAULT, Lionel LE PENVENorcid_16x16.png, Marc BUFFAT (2006).
LES of a compressed Taylor vortex flow using a finite volume/finite element method on unstructured grids
Int. J. Numer. Methods Fluids 52, 355–379. doi:10.1002/fld.1163 doi.ico hal.ico openalex-16x16.png
19.Yohann DUGUET, Julian F. SCOTTorcid_16x16.png, Lionel LE PENVENorcid_16x16.png (2006).
Oscillatory jets and instabilities in a rotating cylinder
Phys. Fluids 18, 104104. doi:10.1063/1.2357973 doi.ico hal.ico openalex-16x16.png
20.Yohann DUGUET, Julian F. SCOTTorcid_16x16.png, Lionel LE PENVENorcid_16x16.png (2005).
Instability inside a rotating gas cylinder subject to axial periodic strain
Phys. Fluids 17, 114103 (13 pages). doi:10.1063/1.2130746 doi.ico openalex-16x16.png
21.A. BOUGHAMOURA, Hafedh BELMABROUK, S. BEN NASRALLAH, Lionel LE PENVENorcid_16x16.png (2001).
Analysis of a turbulent compressed flow by a second-order model.
ARI (Int. J. Phys. and Eng. Sci.) 52, 14–22.
22.Stéphane LEBLANC, Lionel LE PENVENorcid_16x16.png (1999).
Stability of periodically compressed vortices at low Mach number
Phys. Fluids 11, 955–957. doi:10.1063/1.869990 doi.ico openalex-16x16.png
23.O. LE ROY, Lionel LE PENVENorcid_16x16.png (1998).
Compression of a turbulent vortex flow.
Int. J. Heat Fluid Flow 19, 533–540.
24.L. LEBRERE, Marc BUFFAT, Lionel LE PENVENorcid_16x16.png, B. DILLIES (1996).
Application of Reynolds stress modeling to engine flow calculations.
J. Fluids Eng. 118, 710–721.
25.Claude CAMBONorcid_16x16.png, Jean-Pierre BERTOGLIO, Fabien S. GODEFERDorcid_16x16.png, Lionel LE PENVENorcid_16x16.png (1993).
Report on the 1993 ERCOFTAC Summer School/Worskshop : Modelling Turbulent Flow.
ERCOFTAC Bulletin , 30–40.
 
thèses/hdr
1.Lionel LE PENVENorcid_16x16.png (2013).
Une décomposition orthogonale des champs de vecteurs appliquée à l'étude de la transition turbulente en canal plan
Habilitation Université Claude-Bernard Lyon 1
 
conférences invitées
1.Bastien DI PIERROorcid_16x16.png, Corentin JACQUES, Anne CADIOUorcid_16x16.png, Frédéric ALIZARDorcid_16x16.png, Marc BUFFAT, Lionel LE PENVENorcid_16x16.png (2019).
Secondary instability in variable density jet
Fluid turbulence Applications in Both Industrial and ENvironmental topics, Marseille, France.
2.Anne CADIOUorcid_16x16.png, Marc BUFFAT, Bastien DI PIERROorcid_16x16.png, Lionel LE PENVENorcid_16x16.png (2016).
Towards petascale spectral simulations for transition analysis in wall bounded flows
École thématique Maths-Info-HPC, Saint Germain au Mont d'Or, France.
3.Anne CADIOUorcid_16x16.png, Marc BUFFAT, Bastien DI PIERROorcid_16x16.png, Lionel LE PENVENorcid_16x16.png, Christophe PERA (2015).
A new strategy for analysis and visualization of massively parallel computations of turbulent and transitional flows: challenges and perspectives
Séminaires de la Modélisation, Maison de la Simulation, France.
 
communications avec actes
1.Marion CAPUANO, Anne CADIOUorcid_16x16.png, Marc BUFFAT, Lionel LE PENVENorcid_16x16.png (2016).
DNS of the turbulent flow evolving in a plane channel from the entry to the fully developed state
iTi Conference on Turbulence VI, Bertinoro, Italy.
In: Joachim PEINKE (Ed.), Gerrit KAMPERS (Ed.), Martin OBERLACK (Ed.), Marta WACLAWCYK (Ed.), Alessandro TALAMELLI (Ed.), Progress in Turbulence VI, Springer, Dordrecht, The Netherlands.
in press
2.Anne CADIOUorcid_16x16.png, Marc BUFFAT, Bastien DI PIERROorcid_16x16.png, Lionel LE PENVENorcid_16x16.png, Christophe PERA (2016).
A new strategy for analysis and visualization of massively parallel computations of turbulent and transitional flows
4th International Conference on Turbulence and Interactions, Cargèse, France.
In: Proceedings of TI2015, ONERA, Chatillon, France.
in press
3.Marion CAPUANO, Anne CADIOUorcid_16x16.png, Marc BUFFAT, Lionel LE PENVENorcid_16x16.png (2016).
DNS of the turbulent flow evolving in a plane channel from the entry to the fully developed state
6th International Conference on Progress in Turbulence, iTi 2014, Warsaw, Poland. doi:10.1007/978-3-319-29130-7_23 doi.ico
In: Springer Proceedings in Physics, Springer, Dordrecht, The Netherlands, 127–131. doi:10.1007/978-3-319-29130-7_23 doi.ico
4.Basile RADISSON, Bastien DI PIERROorcid_16x16.png, Marc BUFFAT, Anne CADIOUorcid_16x16.png, Lionel LE PENVENorcid_16x16.png (2015).
Stabilité des écoulements de canal à densité variable
CFM 2015 : Congrès Français de Mécanique, Lyon, France.
In: Alain COMBESCURE (Ed.), Michel LANCE (Ed.), Actes du 22ème Congrès Français de Mécanique, Association Française de Mécanique, Courbevoie.
full text
5.Anne CADIOUorcid_16x16.png, Marc BUFFAT, Lionel LE PENVENorcid_16x16.png, Julien MONTAGNIER (2014).
DNS of turbulent by-pass transition at the entrance of a plane channel
iTi Conference on Turbulence V, Bertinoro, Italy. doi:10.1007/978-3-319-01860-7_10 doi.ico
In: Alessandro TALAMELLI (Ed.), Martin OBERLACK (Ed.), Joachim PEINKE (Ed.), Progress in Turbulence V, Springer, Dordrecht, The Netherlands, 59–64. doi:10.1007/978-3-319-01860-7_10 doi.ico
6.Lionel LE PENVENorcid_16x16.png, Marc BUFFAT (2012).
Spectral fictitious domain methods with internal forcing for solving elliptic problems
6th European Congress on Computational Methods in Applied Sciences and Engineering (ECCOMAS 2012), Vienna, Austria.
In: Proceedings of ECCOMAS 2012, , .
7.Wenchao YU, Lionel LE PENVENorcid_16x16.png, Ivana VINKOVIC, Marc BUFFAT (2012).
Flow around an obstacle between parallel walls
7th International Symposium on Turbulence, Heat and Mass Transfer, Pamermo, Italy. doi:10.1615/ICHMT.2012.ProcSevIntSympTurbHeatTransfPal.70 doi.ico
In: Proceedings of THMT 2012, Begell House inc., New York, Wallingford (UK). doi:10.1615/ICHMT.2012.ProcSevIntSympTurbHeatTransfPal.70 doi.ico
8.Yohann DUGUET, Julian F. SCOTTorcid_16x16.png, Lionel LE PENVENorcid_16x16.png, Laurent GRAFTIEAUX (2004).
Instability of a confined rotating flow subject to periodic strain
Tenth European Turbulence Conference, Trondheim, Norway.
In: H. I. ANDERSSON (Ed.), P.-Å. KROGSTAD (Ed.), Advances in Turbulence X, International Center for Numerical Methods in Engineering (CIMNE), Barcelona, Spain, 809.
9.Mauricio TOLEDO, Lionel LE PENVENorcid_16x16.png, Marc BUFFAT, Anne CADIOUorcid_16x16.png (2004).
LES of a compressed turbulent vortex flow
Tenth European Turbulence Conference, Trondheim, Norway.
In: H. I. ANDERSSON (Ed.), P.-Å. KROGSTAD (Ed.), Advances in Turbulence X, International Center for Numerical Methods in Engineering (CIMNE), Barcelona, Spain, 567–570.
 
communications sans actes
1.Frédéric ALIZARDorcid_16x16.png, Lionel LE PENVENorcid_16x16.png, Anne CADIOUorcid_16x16.png, Bastien DI PIERROorcid_16x16.png, Marc BUFFAT (2018).
Nonlinear transient growth using a minimal RNL Model
12th European Fluid Mechanics Conference, Vienna, Austria.
2.Frédéric ALIZARDorcid_16x16.png, Anne CADIOUorcid_16x16.png, Lionel LE PENVENorcid_16x16.png, Marc BUFFAT, Bastien DI PIERROorcid_16x16.png (2016).
Space-time dynamics of optimal wavepackets for streaks in a channel entrance flow
11th European Fluid Mechanics Conference, Sevilla, Spain.
3.Anne CADIOUorcid_16x16.png, Marc BUFFAT, Lionel LE PENVENorcid_16x16.png (2014).
In-situ analysis and visualization of massively parallel computations
Démo pour GENCI, Lyon, France.
4.Anne CADIOUorcid_16x16.png, Marc BUFFAT, Lionel LE PENVENorcid_16x16.png (2014).
Simulation numérique massivement parallèle, calcul haute performance et big data
Regards croisés sur le calcul à Lyon, Lyon, France.
5.Anne CADIOUorcid_16x16.png, Marc BUFFAT, Lionel LE PENVENorcid_16x16.png, Christophe PERA (2014).
Simulation numérique massivement parallèle, calcul haute performance et big data
JSF 2014 : Les grandes masses de données scientifiques: gestion et analyse, Lyon, .
6.Anne CADIOUorcid_16x16.png, Christophe PERA, Marc BUFFAT, Lionel LE PENVENorcid_16x16.png (2013).
HPC et mécanique des fluides
École calcul intensif, Lyon, France.
7.Anne CADIOUorcid_16x16.png, Marc BUFFAT, Lionel LE PENVENorcid_16x16.png, Julien MONTAGNIER (2013).
An experience of using massively parallel multi-core platforms for spectral DNS of transitional and turbulent flows
Séminaire au LHEEA, Nantes, France.
8.Anne CADIOUorcid_16x16.png, Marc BUFFAT, Lionel LE PENVENorcid_16x16.png (2013).
How to avoid nightmare in the analysis of massively parallel results
Colloque Equip@Meso : journées mésochallenge, Paris, France.
9.Marc BUFFAT, Lionel LE PENVENorcid_16x16.png, Anne CADIOUorcid_16x16.png (2013).
Non modal subcritical transition of channel entry flow
14th European Turbulence Conference (ETC14), Lyon, France.
10.Anne CADIOUorcid_16x16.png, Marc BUFFAT, Lionel LE PENVENorcid_16x16.png (2013).
In-situ analysis for spectral dns of transitional and turbulent flows
SFGP 2013, Lyon, France.
11.Anne CADIOUorcid_16x16.png, Marc BUFFAT, Lionel LE PENVENorcid_16x16.png (2013).
Spectral method on massively parallel multicore platform
Extreme Scaling Workshop, Boulder, United States.
12.Anne CADIOUorcid_16x16.png, Marc BUFFAT, Lionel LE PENVENorcid_16x16.png, Julien MONTAGNIER (2013).
Passage à l’échelle Tier1 -> Tier0 d’une application de CFD par hybridation MPI / OpenMP
Equip@Meso, Rouen, France.
13.Anne CADIOUorcid_16x16.png, Marc BUFFAT, Lionel LE PENVENorcid_16x16.png, Julien MONTAGNIER (2012).
DNS of turbulent by-pass tran- sition at the entrance of a plane channel
iTi Conference on Turbulence V, Bertinoro, Italy.
14.Marc BUFFAT, Julien MONTAGNIER, Lionel LE PENVENorcid_16x16.png, Anne CADIOUorcid_16x16.png (2012).
DNS of transition indu- ced by boundary layers interaction
23rd International Congress on Theoretical and Applied Mechanics (ICTAM 2012), Beijing, China.
15.Anne CADIOUorcid_16x16.png, Marc BUFFAT, Lionel LE PENVENorcid_16x16.png, Julien MONTAGNIER (2012).
Simulation sur les nouvelles architectures massivement parallèles : un exemple en mécanique des fluides
Séminaire LyonCalcul, Lyon, France.
16.Wenchao YU, Lionel LE PENVENorcid_16x16.png, Ivana VINKOVIC, Marc BUFFAT (2012).
Flow around an obstacle between parallel walls
23rd International Congress on Theoretical and Applied Mechanics (ICTAM 2012), Beijing, China.
17.Marc BUFFAT, Lionel LE PENVENorcid_16x16.png, Anne CADIOUorcid_16x16.png, Julien MONTAGNIER (2011).
By-pass transition des- cription using an orthogonal decomposition of the velocity field
EUROMECH colloquium 525 - Instabilities and transition in three-dimensional flows with rotation, Écully, France.
18.Benoît PIERorcid_16x16.png, M. Ehtisham SIDDIQUI, Julian F. SCOTTorcid_16x16.png, Lionel LE PENVENorcid_16x16.png, Alexandre AZOUZI, Patrick DUTHEIL, Roger MICHELET (2008).
Experimental characterization of near transition region in rotating-disk boundary layer
Euromech Fluid Mechanics Conference 7, Manchester, United Kingdom.
19.Yohann DUGUET, Julian F. SCOTTorcid_16x16.png, Lionel LE PENVENorcid_16x16.png (2006).
Oscillatory jets and triadic instability in a closed rotating flow
Euromech Fluid Mechanics Conference 6, Stockholm, Sweden.
 
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