{"id":23262,"date":"2003-02-06T00:00:00","date_gmt":"2003-02-06T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/esquemas-tipo-godunov-de-primer-y-segundo-orden-en-las-ecuaciones-de-euler\/"},"modified":"2003-02-06T00:00:00","modified_gmt":"2003-02-06T00:00:00","slug":"esquemas-tipo-godunov-de-primer-y-segundo-orden-en-las-ecuaciones-de-euler","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/politecnica-de-madrid\/esquemas-tipo-godunov-de-primer-y-segundo-orden-en-las-ecuaciones-de-euler\/","title":{"rendered":"Esquemas tipo godunov de primer y segundo  orden en las ecuaciones de euler"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Mario Zamecnik Barros <\/strong><\/h2>\n<p>Esta tesis doctoral estudia el comportamiento de los m\u00e9todos de tipo godunov en la obtenci\u00f3n de soluciones discontinuas de las ecuaciones de euler en dominios unidimensionales y bidimensionales.  del conjunto de m\u00e9todos tipo godunov existentes, este trabajo se centra principalmente en el an\u00e1lisis de esquemas que emplean la soluci\u00f3n exacta y soluciones aproximadas del problema de riemann. En lo que respecta a la soluciones aproximadas, se han considerado dos tipos: la propuesta por roe y otra, desarrollada en este trabajo, y que ha sido obtenida a partir de una aproximaci\u00f3n asint\u00f3tica  de la ecuaci\u00f3n no lineal a resolver en el problema exacto. Esta \u00faltima soluci\u00f3n aproximada pretende obtener un esquema num\u00e9rico adaptable que reduzca el coste computacional con respecto al uso de la soluci\u00f3n exacta del problema de rieman. Para aproximar la soluci\u00f3n dentro de cada celda, se emplean interpolaciones del primer y segundo orden, siendo en este \u00faltimo caso interpolaciones eno.  con el fin de evaluar el comportamiento de los esquemas tipo godunov en problemas bidimensionales, en esta tesis se ha elegido el problema de determinaci\u00f3n de ondas de choque estacionarias en flujos alrededor de perfiles aerodin\u00e1micos. a continuaci\u00f3n, se realizan algunas pruebas num\u00e9ricas en problemas unidimensionales con el fin de comprender el problema de la convergencia de soluciones num\u00e9ricas discontinuas a estados estacionarios, cuando estas soluciones se obtienen a partir de las ecuaciones de euler con t\u00e9rminos temporales, haciendo uso de m\u00e9todos tipo godunov.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Esquemas tipo godunov de primer y segundo  orden en las ecuaciones de euler<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Esquemas tipo godunov de primer y segundo  orden en las ecuaciones de euler <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Mario Zamecnik Barros <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 02\/06\/2003<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li> Parra Fabi\u00e1n Ignacio Esteban<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jos\u00e9 manuel Perales perales <\/li>\n<li> On\u00e1te ib\u00e1\u00f1ez de navarra eugenio (vocal)<\/li>\n<li>dami\u00e1n Rivas rivas (vocal)<\/li>\n<li>Antonio Pascau benito (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Mario Zamecnik Barros Esta tesis doctoral estudia el comportamiento de los m\u00e9todos de tipo godunov en la [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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