{ "id": "1108.6210", "version": "v2", "published": "2011-08-31T12:45:06.000Z", "updated": "2012-01-10T20:18:09.000Z", "title": "A well-balanced finite volume scheme for 1D hemodynamic simulations", "authors": [ "Olivier Delestre", "Pierre-Yves Lagrée" ], "comment": "6 pages. R\\'esum\\'e en fran\\c{c}ais : Nous nous int\\'eressons \\`a la simulation d'\\'ecoulements sanguins dans des art\\`eres dont les parois sont \\`a \\'elasticit\\'e variable. Ceci est mod\\'elis\\'e \\`a l'aide d'un mod\\`ele unidimensionnel. Nous pr\\'esentons un sch\\'ema \"volume fini \\'equilibr\\'e\" bas\\'e sur les d\\'eveloppements r\\'ecents effectu\\'es pour la r\\'esolution du syst\\`eme de Saint-Venant. Ainsi, nous obtenons un sch\\'ema qui pr\\'eserve le volume de fluide ainsi que les \\'equilibres au repos: Q=0. Le sch\\'ema introduit est test\\'e sur des solutions analytiques", "doi": "10.1051/proc/201235018", "categories": [ "math.NA", "cs.NA" ], "abstract": "We are interested in simulating blood flow in arteries with variable elasticity with a one dimensional model. We present a well-balanced finite volume scheme based on the recent developments in shallow water equations context. We thus get a mass conservative scheme which also preserves equilibria of Q=0. This numerical method is tested on analytical tests.", "revisions": [ { "version": "v2", "updated": "2012-01-10T20:18:09.000Z" } ], "analyses": { "keywords": [ "well-balanced finite volume scheme", "1d hemodynamic simulations", "shallow water equations context", "dimensional model", "simulating blood flow" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 6, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2011arXiv1108.6210D" } } }