Analysis of the Riemann Problem for a Shallow Water Model with Two Velocities Nina Aguillon, Emmanuel Audusse, Edwige Godlewski, Martin Parisot
Analysis of the Riemann Problem for a shallow water model with two velocities Nina Aguillon, Emmanuel Audusse, Edwige Godlewski, Martin Parisot To cite this version: Nina Aguillon, Emmanuel Audusse, Edwige Godlewski, Martin Parisot. Analysis of the Riemann Problem for a shallow water model with two velocities. SIAM Journal on Mathematical Analysis, Society for Industrial and Applied Mathematics, 2018, 10.1137/17M1152887. hal-01618722v2 HAL Id: hal-01618722 https://hal.inria.fr/hal-01618722v2 Submitted on 19 Oct 2017 HAL is a multi-disciplinary open access L’archive ouverte pluridisciplinaire HAL, est archive for the deposit and dissemination of sci- destinée au dépôt et à la diffusion de documents entific research documents, whether they are pub- scientifiques de niveau recherche, publiés ou non, lished or not. The documents may come from émanant des établissements d’enseignement et de teaching and research institutions in France or recherche français ou étrangers, des laboratoires abroad, or from public or private research centers. publics ou privés. Analysis of the Riemann Problem for a shallow water model with two velocities Nina Aguillon∗1,2, Emmanuel Audussey3, Edwige Godlewskiz1,2,4, and Martin Parisotx4,1,2 1Sorbonne Universit´es,UPMC Univ Paris 06, UMR 7598, Laboratoire Jacques-Louis Lions, F-75005, Paris, France 2CNRS, UMR 7598, Laboratoire Jacques-Louis Lions, F-75005, Paris, France 3Universit´eParis 13, Laboratoire d'Analyse, G´eom´etrieet Applications, 99 av. J.-B. Cl´ement, F-93430 Villetaneuse, France 4INRIA Paris, ANGE Project-Team, 75589 Paris Cedex 12, France October 18, 2017 Abstract Some shallow water type models describing the vertical profile of the horizontal velocity with several degrees of freedom have been recently pro- posed.
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