{"id":26050,"date":"2018-03-09T09:17:41","date_gmt":"2018-03-09T09:17:41","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/modelos-numericos-para-mecanica-cardiovascular-de-las-paredes-arteriales-y-sus-procesos-de-adaptacion\/"},"modified":"2018-03-09T09:17:41","modified_gmt":"2018-03-09T09:17:41","slug":"modelos-numericos-para-mecanica-cardiovascular-de-las-paredes-arteriales-y-sus-procesos-de-adaptacion","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/politecnica-de-madrid\/modelos-numericos-para-mecanica-cardiovascular-de-las-paredes-arteriales-y-sus-procesos-de-adaptacion\/","title":{"rendered":"Modelos num\u00e9ricos para mec\u00e1nica cardiovascular de las paredes arteriales y sus procesos de adaptaci\u00f3n"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Javier Rodr\u00edguez Soler <\/strong><\/h2>\n<p>La importancia social de las enfermedades cardiovasculares motiva el inter\u00e9s en desarrollar modelos num\u00e9ricos de las paredes arteriales que aporten informaci\u00f3n para la pr\u00e1ctica m\u00e9dica. Esto se refuerza por la consideraci\u00f3n de que dichas patolog\u00edas est\u00e1n fuertemente relacionadas con factores mec\u00e1nicos, como son los estados de deformaci\u00f3n y de tensi\u00f3n. La tesis se centra en el desarrollo de modelos matem\u00e1ticos y algoritmos de comportamiento mec\u00e1nico de las paredesm arteriales, desarroll\u00e1ndose en un marco multildisciplinar.  la hip\u00f3tesis indica de relaci\u00f3n entre variables mec\u00e1ncias y aspectos de importancia cl\u00ednica, se refuerza realizando un estudio estad\u00edstico de la correlaci\u00f3n entre la tensi\u00f3n tangencial en la \u00edntima (superficie interna) y el espesor de la pared arterial.  com punto de partida para la formulaci\u00f3n de modelos constitutivos, se desarrollan materiales de comportamiento no lineal con grandes deformaciones e hiperel\u00e1sticos (no disipan energ\u00eda al deformarse). Algunos son de tipo is\u00f3tropo, adecuados para la simulaci\u00f3n de la placa ateromatosa, y otros de tipo anis\u00f3tropo, adecuados para las capas de las paredes arteriales sanas. Dada la dificultad en la experimentaci\u00f3n  de arterias humanas y con objeto de aprovechar la informaci\u00f3n existente, se presenta un m\u00e9todo no lineal de correlaci\u00f3n de par\u00e1metros entre este tipo de modelos.  posteriormente, se incorporan planteamientos que consideran la disipaci\u00f3n de la energ\u00eda de deformaci\u00f3n en el tiempo (viscoelasticidad), present\u00e1ndose un m\u00e9todo de ajuste de par\u00e1metros para ensayos c\u00edclicos lentos. Adem\u00e1s, se describe un modelo de da\u00f1os continuo (pseudoel\u00e1stico) aplicable al proceso de angioplastia.  la remodelaci\u00f3n constituye un aspecto clave en la simulaci\u00f3n de la estenosis y de la aterosclerosis. Se define como el cambio de la geometr\u00eda (crecimiento, esto es, modificaciones en volumen o forma) o de las propiedades mec\u00e1nicas respecto a un e<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Modelos num\u00e9ricos para mec\u00e1nica cardiovascular de las paredes arteriales y sus procesos de adaptaci\u00f3n<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Modelos num\u00e9ricos para mec\u00e1nica cardiovascular de las paredes arteriales y sus procesos de adaptaci\u00f3n <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Javier Rodr\u00edguez Soler <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 30\/09\/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> Goicolea Ruig\u00f3mez Jos\u00e9 M.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: manuel Elices calafat <\/li>\n<li>jacques Ohayon (vocal)<\/li>\n<li>felipe Gabaldon castillo (vocal)<\/li>\n<li>Manuel Doblar\u00e9 castellano (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Javier Rodr\u00edguez Soler La importancia social de las enfermedades cardiovasculares motiva el inter\u00e9s en desarrollar modelos num\u00e9ricos [&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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