Raphaël Loubère

CNRS researcher, University of Toulouse
Mathematical Institute of Toulouse (IMT)  31062 Toulouse
Tel: +33 5 61 55 76 52 / Fax: +33 5 61 55 83 85 / raphael.loubere .at. math.univ-toulouse.fr   new

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  Next activities

Workshop numerics Cargèse, october 2016
International Workshop in Honor of Prof. Toro's 70th Birthday, Trento, December 2016
Purple SHARK 4, Ofir Portugal 22-26 May 2017

 Last activities

  Great White SHARK 3, Ofir Portugal 23-27 May 2016
  ETSN, Cadarache, juin 2016
  The 19th European Conference on Mathematics for Industry, 13-17 juin 2016 Santiago de Compostela, Spain

 New publications

A simple robust and accurate a posteriori sub-cell finite volume limiter for the Discontinuous Galerkin method on unstructured meshes, M.Dumbser, R.Loubère, accepted Journal of Computational Physics, Journal of Computational Physics, Volume 319, Pages 163–199 2016

High accurate conservative remapping scheme on polygonal meshes,  Ghislain Blanchard, Raphaël Loubère, Computer & Fluids, volume 136, pages 83-103 2016,

Cell centered direct Arbitrary-Lagrangian-Eulerian ADER-WENO finite volume schemes for nonlinear hyperelasticity W.Boscheri, M.Dumbser, R.Loubère, Computer and Fluids, volumes 134-135, pages 111-129, 2016

High order accurate direct Arbitrary-Lagrangian-Eulerian ADER-MOOD finite volume schemes for non-conservative hyperbolic systems with stiff source terms W.Boscheri, M.Dumbser, R.Loubère,W.Boscheri, M.Dumbser, R.Loubère,W.Boscheri, M.Dumbser, R.Loubère,W.Boscheri, R. Loubère Communication in Computational Physics, in press, 2016

Research themes

Last update in June 2016

My main interests are
- Lagrangian numerical schemes for hydrodynamics
- Arbitrary-Lagrangian-Eulerian frameworks and simulation codes
- Very high-order finite volume methods
- Kinetic schemes, low Mach number scheme
- Interface reconstruction methods

Note: Don't hesitate to contact me for more information!

*Numerical methods for compressible hydrodynamics

• Staggered/Cell centered Lagrangian numerical schemes 2D/3D
  Collaborators: M.Shashkov, B.Wendroff, Pavel Vachal, P.-H Maire, G. Breil

• Arbitrary-Lagrangian-Eulerian (ALE) schemes
  Collaborators: M.Shashkov, R.Liska, P.H.Maire, J.Breil, P.Vachal, W.Boscheri

• Extension to DG
  Collaborators : P.-H. Maire, F. Vilar, M. Dumbser
  

*Meshing, Remapping and Particle methods

• Rezoning and conservative remapping strategy
  Collaborators: M.Shashkov, M.Kucharik, P. Vachal, R. Liska, G.Blanchard

• Interface reconstruction 
  Collaborators: R.Garimella, M.M. Francois, J.Ovadia, R. Motte, C. Fochesato

*Very high-order Eulerian scheme (MOOD)

• MOOD: MultiD Optimal Order Detection method for polynomial reconstruction
  

  Collaborators: S. Clain, S. Diot, R.Pereriera, G.Machado

• ADER-MOOD, DG-MOOD, CWENO-MOOD :
  Collaborators: M. Dumbser, S. Clain, S. Diot, O.Zannotti, M.Semplice

• SPH :
  Collaborators: X.Nogueira, L.Ramirez, S.Clain
  

* Low Mach number numerical schemes

• An all speed solver without parameter in multiD:
  Collaborators: M.-H. Vignal, G.Dimarco
  
  * Kinetic schemes for Boltzmann, Vlasov

• An ultra-fast kinetic scheme in 3Dx3D under GPU/OpenMP with domain decomposition
  Collaborator : G. Dimarco, Jacek Narski, Vittorio Rispoli