{"id":137674,"date":"2026-01-12T17:07:21","date_gmt":"2026-01-12T17:07:21","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/nuevos-elementos-singulares-de-alto-orden-aplicacion-a-la-mecanica-de-fractura\/"},"modified":"2026-01-12T17:07:21","modified_gmt":"2026-01-12T17:07:21","slug":"nuevos-elementos-singulares-de-alto-orden-aplicacion-a-la-mecanica-de-fractura","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/matematicas\/nuevos-elementos-singulares-de-alto-orden-aplicacion-a-la-mecanica-de-fractura\/","title":{"rendered":"Nuevos elementos singulares de alto orden. aplicacion a la mecanica de fractura."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Juli\u00e1n Herranz Calzada <\/strong><\/h2>\n<p>En esta tesis se desarrolla un nuevo elemento finito singular con dos propiedades muy especiales y utiles como son su compatibilidad con los elementos finitos sencillos (triangular lineal y cuadrilateral bilineal) y que al mismo tiempo tienen la posibilidad de aumentar el grado de la aproximacion en sentido radial tanto como se desee.  se demuestra que el nuevo elemento finito tiene la forma singular apropieada y se dan algunos comentarios sobre las ventajas de su utilizacion.  tambien se definen en esta tesis unos nuevos elementos de transicion compatibles con los nuevos elementos singulares antes citados y que representan la singularidad apropiada (y-1\/2). Ambos elementos denominados (2xp, pz3, pen ) se han utilizado para resolver algunos ejemplos numericos, como el caso de una placa con doble grieta.  los resultados obtenidos con diferentes elementos (2&#215;3,2&#215;4 y 2&#215;5) y variando el orden de integracion numerica se han comparado con identicos modelos usando elementos singulares de serendipity.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Nuevos elementos singulares de alto orden. aplicacion a la mecanica de fractura.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Nuevos elementos singulares de alto orden. aplicacion a la mecanica de fractura. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Juli\u00e1n Herranz Calzada <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1991<\/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>Luis Gavete Corvinos<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Francisco Javier Elorza Tenreiro <\/li>\n<li>Carlos Bastero De Eleizalde (vocal)<\/li>\n<li> Pero-sanz Elorz Jos\u00e9 Antonio (vocal)<\/li>\n<li>Purificacion Gonzalez Sancho (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Juli\u00e1n Herranz Calzada En esta tesis se desarrolla un nuevo elemento finito singular con dos propiedades muy [&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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