{"id":53199,"date":"2018-03-09T22:40:53","date_gmt":"2018-03-09T22:40:53","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/una-formulacion-hiperbolica-para-el-problema-del-transporte-por-conveccion-difusion-en-mecanica-de-fluidos-computacional\/"},"modified":"2018-03-09T22:40:53","modified_gmt":"2018-03-09T22:40:53","slug":"una-formulacion-hiperbolica-para-el-problema-del-transporte-por-conveccion-difusion-en-mecanica-de-fluidos-computacional","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/resolucion-de-ecuaciones-diferenciales-en-derivadas-parciales\/una-formulacion-hiperbolica-para-el-problema-del-transporte-por-conveccion-difusion-en-mecanica-de-fluidos-computacional\/","title":{"rendered":"Una formulaci\u00f3n hiperb\u00f3lica para el problema del transporte por convecci\u00f3n-difusi\u00f3n en mec\u00e1nica de fluidos computacional"},"content":{"rendered":"<h2>Tesis doctoral de <strong> H\u00e9ctor G\u00f3mez D\u00edaz <\/strong><\/h2>\n<p>En esta tesis se propone una nueva metodolog\u00eda (constituida por un modelo matem\u00e1tico y un modelo num\u00e9rico) para la resoluci\u00f3n de problemas de transporte por convecci\u00f3n-difusi\u00f3n en ingenier\u00eda. La formulaci\u00f3n propuesta est\u00e1 basada en una ecuaci\u00f3n constitutiva desarrollada a partir de la ley de cattaneo y elimina parte de los inconvenientes de la formulaci\u00f3n basada en la ley de fick como, por ejemplo, la predicci\u00f3n de transporte a velocidad infinita. se han propuesto dos algoritmos para la resoluci\u00f3n num\u00e9rica del modelo matem\u00e1tico introducido. El primero de ellos est\u00e1 basado en el m\u00e9todo de taylor-galerkin y el segundo es un esquema tipo discontinuous galerkin. Mediante el primer m\u00e9todo se resuelven varios casos de inter\u00e9s en ingenier\u00eda, punto de vista ingenieril y que puede ser aplicado a problemas reales. Con el algoritmo de tipo discontinnuous galerkin se resuelven ejemplos cl\u00e1sicos de convecci\u00f3n dominante, obteni\u00e9ndose en todos los casos muy buenos resultados (soluciones estables con las discontinuidades capturadas en una o dos celdas) sin necesidad de realizar ning\u00fan tipo de estabilizaci\u00f3n. Adem\u00e1s, se utliza el algoritmo tipo discontinuous galerkin para la simulaci\u00f3n num\u00e9rica de la evoluci\u00f3n de un vertido accidental en una zona portuaria haciendo uso de la geometr\u00eda real del puerto de a coru\u00f1a. finalmente, se propone la utilizaci\u00f3n del modelo matem\u00e1tico presentado junto con la formulaci\u00f3n num\u00e9rica tipo discontinuous galerkin como una metodolog\u00eda eficaz para la resoluci\u00f3n de problemas de convecci\u00f3n-difusi\u00f3n en  ingenier\u00eda.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Una formulaci\u00f3n hiperb\u00f3lica para el problema del transporte por convecci\u00f3n-difusi\u00f3n en mec\u00e1nica de fluidos computacional<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Una formulaci\u00f3n hiperb\u00f3lica para el problema del transporte por convecci\u00f3n-difusi\u00f3n en mec\u00e1nica de fluidos computacional <\/li>\n<li><strong>Autor:<\/strong>\u00a0 H\u00e9ctor G\u00f3mez D\u00edaz <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 A coru\u00f1a<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 16\/06\/2006<\/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>Ignasi Colominas Ezponda<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: manuel Casteleiro maldonado <\/li>\n<li>ildefonso Diaz Jes\u00fas (vocal)<\/li>\n<li>sergio Idelsohn (vocal)<\/li>\n<li>joaquim Peir\u00f3 (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de H\u00e9ctor G\u00f3mez D\u00edaz En esta tesis se propone una nueva metodolog\u00eda (constituida por un modelo matem\u00e1tico y [&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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