-
A vertex centered high order MUSCL scheme applying to linearised Euler acoustics
This report proposes a linearised Euler discretisation that will be compatibl- e with some existing state of art in numerical methods for compressible flows on... -
A Centered Second-Order Finite Volume Scheme for the Heterogeneous Maxwell Eq...
We prove a sufficient CFL-like condition for the L^2 stability of the second-order accurate finite volume scheme proposed by Remaki for the time-domain solution of... -
Parallel Linear Multigrid Algorithms Applied to the Acceleration of Compressi...
The interest in unstructured meshes for Computational Fluid Dynamics (CFD) applications appears to be increansingly important in the industrial community. Industrial... -
Time-Accurate Schemes for Computing Two- and Three-Dimensional Viscous Fluxes...
Numerical simulations of viscous flow problems with complex moving boundaries commonly require the solution of the fluid equations on unstructured and deformable... -
Mesh Partitioning Techniques and New Observations for 3-regular Graphs
We describe in detail some algorithms currently in use for unstructured mesh partitioning, with some emphasis on spectral methods, that is, those methods which involve... -
Parallel Solutions of Three-Dimensional Compressible Flows
In this report, we present parallel solutions of realistic three-dimensional flows obtained on the {\tt Intel Paragon}, the {\tt Cray T3D} and the {\tt Ibm SP2} MPPs... -
Multiresolution Representation in Unstructured Meshes : I. Preliminary Report
In this paper we describe techniques to represent data which originate from discretization of functions in unstructured meshes in terms of their local scale... -
Design and numerical analysis of asymptotic preserving schemes on unstructure...
The transport equation in highly scattering regimes has a limit in which the dominant behavior is given by the solution of a diffusion equation. The angular... -
Numerical Schemes for Large Eddy Simulation
This thesis is devoted to the simulation of incompressible or low Mach turbulent flows, for nuclear safety applications. In particular, we focus on the development and... -
Liquid and liquid-gas flows at all speeds : Reference solutions and numerical...
This paper present some reference solutions to be used in order to validate and improve numerical schemes for multiphase flows. We address here exact one-dimensional... -
A tetrahedral-based superconvergent scheme for aeroacoustics
We describe a numerical scheme for hyperbolics well adapted to both aerodynamics and aeroacoustics. The scheme is vertex centered, It applies with second order... -
Modeling and inversion of DC resistivity data : how to cope with topography e...
DC resistivity imaging plays an important role for a wide range of applications related to the characterization of the shallow subsurface. Major developments have been... -
Coupling two cell-centered finite volume schemes for solving anisotropic diff...
International audience -
A Weighted Average Flux (WAF) scheme applied to shallow water equations for r...
International audience -
A New Family of High Order Unstructured MOOD and ADER Finite Volume Schemes f...
International audience
