{"id":82789,"date":"2000-01-01T00:00:00","date_gmt":"2000-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/un-metodo-de-elementos-finitos-para-analisis-hidrodinamico-de-estructuras-navales\/"},"modified":"2000-01-01T00:00:00","modified_gmt":"2000-01-01T00:00:00","slug":"un-metodo-de-elementos-finitos-para-analisis-hidrodinamico-de-estructuras-navales","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/matematicas\/un-metodo-de-elementos-finitos-para-analisis-hidrodinamico-de-estructuras-navales\/","title":{"rendered":"Un metodo de elementos finitos para analisis hidrodinamico de estructuras navales."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Julio Garcia Espinosa <\/strong><\/h2>\n<p>La predicci\u00f3n precisa de los efectos producidos por el acoplamiento fluido estructura para cuerpos parcial o totalmente sumergidos, incluyendo superficies libres, es un problema de gran relevancia en la ingenieria naval as\u00ed como en muchos otros campos del dise\u00f1o de estructuras sometidas a la acci\u00f3n de fluidos.  las dificultades que se encuentran en la resoluci\u00f3n de los problemas de interacci\u00f3n fluido estructura se deben principalmente a las siguientes causas:  1. La dificultad de resolver num\u00e9ricamente las ecuaciones de la din\u00e1mica de un fluido incomprensible (ecuaciones de navier stokes).  2. Los obst\u00e1culos que presenta imponer la condici\u00f3n de superficie libre.  3. Las dificultades asociadas a la resoluci\u00f3n del problema del movimiento de un cuerpo sumergido debido a las fuerzas de interacci\u00f3n.  en la presente tesis se presenta un m\u00e9todo estabilizado basado en el m\u00e9todo de los elementos finitos que pretende solventar cada uno de los problemas anteriores. La metodolog\u00eda se basa en la modificaci\u00f3n de las ecuaciones diferenciales de la din\u00e1mica de fluidos que gobiernan el flujo viscoso incomprensible y el movimiento de la superficie libre, mediante la aplicaci\u00f3n del m\u00e9todo de c\u00e1lculo finitesimal (fic) propuesto en este trabajo.  el movimiento del cuerpo sumergido en el fluido debido a las fuerzasde interacci\u00f3n se calcula resolviendo un problema estructural din\u00e1mico, para el cual las fuerzas del fluido son las condiciones iniciales. Se incluye, adem\u00e1s, un algoritmo para el movimiento de la malla debido a la deformaci\u00f3n del dominio de c\u00e1lculo. Por \u00faltimo se presentan varios ejemplos de inter\u00e9s industrial, aplicaci\u00f3n de la metodolog\u00eda propuesta en diferentes campos de la ingenier\u00eda naval.#<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Un metodo de elementos finitos para analisis hidrodinamico de estructuras navales.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Un metodo de elementos finitos para analisis hidrodinamico de estructuras navales. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Julio Garcia Espinosa <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de catalunya<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/2000<\/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>Eugenio O\u00f1ate Ib\u00e1\u00f1ez De Navarra<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: ram\u00f3n Codina rovira <\/li>\n<li>Luis Perez rojas (vocal)<\/li>\n<li>Juan Torras sanchez (vocal)<\/li>\n<li>Jes\u00fas Valle cabezas (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Julio Garcia Espinosa La predicci\u00f3n precisa de los efectos producidos por el acoplamiento fluido estructura para cuerpos [&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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