{"id":14997,"date":"2018-03-09T09:01:58","date_gmt":"2018-03-09T09:01:58","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/error-de-discretizacion-en-el-calculo-de-sensibilidades-de-forma-por-medio-de-la-version-p-del-metodo-de-los-elementos-finitos\/"},"modified":"2018-03-09T09:01:58","modified_gmt":"2018-03-09T09:01:58","slug":"error-de-discretizacion-en-el-calculo-de-sensibilidades-de-forma-por-medio-de-la-version-p-del-metodo-de-los-elementos-finitos","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/matematicas\/error-de-discretizacion-en-el-calculo-de-sensibilidades-de-forma-por-medio-de-la-version-p-del-metodo-de-los-elementos-finitos\/","title":{"rendered":"Error de discretizaci\u00f3n en el c\u00e1lculo de sensibilidades de forma por medio de la versi\u00f3n p del m\u00e9todo de los elementos finitos"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Payares Bruzual F\u00e9lix Omar <\/strong><\/h2>\n<p>Por lo general, en el c\u00e1lculo de sensibilidades se emplean procedimientos de an\u00e1lisis num\u00e9rico, en especial el m\u00e9todo de los elementos finitos (mef). este m\u00e9todo, por basarse en t\u00e9cnicas de aproximaci\u00f3n, contiene errores en sus resultados, los cuales influyen directamente en el c\u00e1lculo de sensibilidades. si se consideran ciertas consideraciones, la \u00fanica causa de la imprecisi\u00f3n del mef se deber\u00e1 al error de discretizaci\u00f3n.  el presente trabajo trata sobre la influencia del error de discretizaci\u00f3n en el c\u00e1lculo de sensibilidades. El trabajo se desarrolla a partir de las ventajas que ofrece la versi\u00f3n p del mef; minimizando de esta manera errores relacionados con el modelado geom\u00e9trico y refinamiento de la malla de elementos finitos. La formulaci\u00f3n para el procedimiento de c\u00e1lculo de sensibilidades se desarrolla a partir del m\u00e9todo discreto anal\u00edtico.  en cuanto al error de discretizaci\u00f3n, se establece la formulaci\u00f3n para la estimaci\u00f3n del error en el c\u00e1lculo de sensibilidades. Esta formulaci\u00f3n se desarrolla a partir del m\u00e9todo de extrapolaci\u00f3n de richardson y de estimadores asint\u00f3ticos a priori del error en norma energ\u00e9tica. Con la formulaci\u00f3n desarrollada se propone un m\u00e9todo de c\u00e1lculo. La validaci\u00f3n num\u00e9rica de este m\u00e9todo se ha desarrollado mediante ejemplos seleccionados en funci\u00f3n del tipo de soluci\u00f3n, permitiendo de esta manera la generalizaic\u00f3n de la aplicaci\u00f3n del m\u00e9todo propuesto en la pr\u00e1ctica de la ingenier\u00eda.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Error de discretizaci\u00f3n en el c\u00e1lculo de sensibilidades de forma por medio de la versi\u00f3n p del m\u00e9todo de los elementos finitos<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Error de discretizaci\u00f3n en el c\u00e1lculo de sensibilidades de forma por medio de la versi\u00f3n p del m\u00e9todo de los elementos finitos <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Payares Bruzual F\u00e9lix Omar <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Valencia<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 21\/12\/2001<\/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> Fuenmayor Fern\u00e1ndez Francisco Javier<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: justo Nieto nieto <\/li>\n<li>Antonio Hospitaler perez (vocal)<\/li>\n<li>alfonso Hern\u00e1ndez fr\u00edas (vocal)<\/li>\n<li>Antonio P\u00e9rez gonz\u00e1lez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Payares Bruzual F\u00e9lix Omar Por lo general, en el c\u00e1lculo de sensibilidades se emplean procedimientos de an\u00e1lisis [&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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