Search Results - "Audusse, Emmanuel"

Kinetic entropy inequality and hydrostatic reconstruction scheme for the Saint-Venant system by Audusse, Emmanuel, Bouchut, François, Bristeau, Marie-Odile, Sainte-Marie, Jacques

“…A lot of well-balanced schemes have been proposed for discretizing the classical Saint-Venant system for shallow water flows with nonflat bottom. Among them,…”
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A well-balanced positivity preserving “second-order” scheme for shallow water flows on unstructured meshes by Audusse, Emmanuel, Bristeau, Marie-Odile

“…We consider the solution of the Saint-Venant equations with topographic source terms on 2D unstructured meshes by a finite volume approach. We first present a…”
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Godunov type scheme for the linear wave equation with Coriolis source term by Audusse, Emmanuel, Dellacherie, Stéphane, Do, Minh Hieu, Omnes, Pascal, Penel, Yohan

“…We propose a method to explain the behaviour of the Godunov finite volume scheme applied to the linear wave equation with Coriolis source term at low Froude…”
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Numerical simulations of the inviscid burgers equation with periodic boundary conditions and stochastic forcing by Audusse, Emmanuel, Boyaval, Sébastien, Gao, Yueyuan, Hilhorst, Danielle

“…We perform numerical simulations in the one-dimensional torus for the first order Burgers equation forced by a stochastic source term with zero spatial…”
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Numerical simulation of the dynamics of sedimentary river beds with a stochastic Exner equation by Audusse, Emmanuel, Boyaval, Sébastien, Goutal, Nicole, Jodeau, Magali, Ung, Philippe

“…At the scale of a river reach, the dynamics of the river bed is typically modelled by Exner equation (conservation of the solid mass) with an empirical solid…”
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A fast finite volume solver for multi-layered shallow water flows with mass exchange by Audusse, Emmanuel, Benkhaldoun, Fayssal, Sari, Saida, Seaid, Mohammed, Tassi, Pablo

“…A fast finite volume solver for hydrostatic multi-layered shallow water flows with mass exchange is investigated. In contrast to many models for multi-layered…”
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Analysis of modified Godunov type schemes for the two-dimensional linear wave equation with Coriolis source term on cartesian meshes by Audusse, Emmanuel, Do, Minh Hieu, Omnes, Pascal, Penel, Yohan

“…The study deals with collocated Godunov type finite volume schemes applied to the two-dimensional linear wave equation with Coriolis source term. The purpose…”
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A simple three‐wave approximate Riemann solver for the Saint‐Venant‐Exner equations by Audusse, E., Chalons, C., Ung, P.

“…Summary Erosion and sediments transport processes have a great impact on industrial structures and on water quality. Despite its limitations, the…”
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Approximation of the hydrostatic Navier–Stokes system for density stratified flows by a multilayer model: Kinetic interpretation and numerical solution by Audusse, E., Bristeau, M.-O., Pelanti, M., Sainte-Marie, J.

“…We present a multilayer Saint-Venant system for the numerical simulation of free surface density-stratified flows over variable topography. The proposed model…”
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Numerical approximation of the shallow water equations with coriolis source term by Audusse, E., Dubos, V., Duran, A., Gaveau, N., Nasseri, Y., Penel, Y.

“…We investigate in this work a class of numerical schemes dedicated to the non-linear Shallow Water equations with topography and Coriolis force. The proposed…”
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Comparison of models for the simulation of landslide generated Tsunamis by Audusse, E., Caldas Steinstraesser, J.G., Emerald, L., Heinrich, P., Paris, A., Parisot, M.

“…In this paper, we analyze the relevance of the use of the shallow water model and the Boussinesq model to simulate tsunamis generated by a landslide. In a…”
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Parametric Study of the Accuracy of an Approximate Solution for the Mild-Slope Equation by Audusse, Emmanuel, Lafitte, Olivier, Leroy, Agnes, Melinand, Benjamin, Pham, Chi-Tuan, Quemar, Pierrick

“…In this paper, we call and study a classical equation modeling the refraction and diffraction phenomena of water waves in harbors. This equation is called the…”
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Kinetic entropy for the layer-averaged hydrostatic Navier-Stokes equations by Audusse, Emmanuel, Bristeau, Marie-Odile, Sainte-Marie, Jacques, Bristeau, M. -O

“…We are interested in the numerical approximation of the hydrostatic free surface incompressible Navier-Stokes equations. By using a layer-averaged version of…”
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Kinetic entropy inequality and hydrostatic reconstruction scheme for the Saint-Venant system by Audusse, Emmanuel, Bouchut, François, Bristeau, Marie-Odile, Sainte-Marie, Jacques

“…A lot of well-balanced schemes have been proposed for discretizing the classical Saint-Venant system for shallow water flows with non-flat bottom. Among them,…”
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Optimized Schwarz waveform relaxation for Primitive Equations of the ocean by Audusse, Emmanuel, Dreyfuss, Pierre, Merlet, Benoit

“…In this article we are interested in the derivation of efficient domain decomposition methods for the viscous primitive equations of the ocean. We consider the…”
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Parallelization of a relaxation scheme modelling the bedload transport of sediments in shallow water flow by Audusse, Emmanuel, Delestre, Olivier, Minh-Hoang, Le, Masson-Fauchier, Mathias, Navaro, Pierre, Serra, Romain

“…ESAIM: Proc. 43 (2013) 80-94 In this work we are interested in numerical simulations for bedload erosion processes. We present a relaxation solver that we…”
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A multilayer Saint-Venant system with mass exchanges for Shallow Water flows. Derivation and numerical validation by Audusse, Emmanuel, Bristeau, Marie-Odile, Perthame, Benoit, Sainte-Marie, Jacques

“…Modelisation Math\'ematique et Analyse Num\'erique (2009) 1-30 The standard multilayer Saint-Venant system consists in introducing fluid layers that are…”
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