{"id":45591,"date":"2019-06-15T08:32:41","date_gmt":"2019-06-15T08:32:41","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/determinacion-teorica-y-experimental-de-las-curvas-limites-de-embuticion-a-estriccion-en-los-aceros\/"},"modified":"2019-06-15T08:32:41","modified_gmt":"2019-06-15T08:32:41","slug":"determinacion-teorica-y-experimental-de-las-curvas-limites-de-embuticion-a-estriccion-en-los-aceros","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-tecnologicas\/determinacion-teorica-y-experimental-de-las-curvas-limites-de-embuticion-a-estriccion-en-los-aceros\/","title":{"rendered":"Determinacion teorica y experimental de las curvas limites de embuticion a estriccion en los aceros"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Francisco Javier Belzunce Varela <\/strong><\/h2>\n<p>La curva limite de embuticion  representacion de las deformaciones maximas admisibles en el plano de una chapa sometida a un proceso de conformacion  constituye hoy en dia el criterio universalmente aceptado de eleccion y seleccion de chapas metalicas que habran de sufrir operaciones de embuticion profunda. Las deformaciones originadas en las chapas se visualizan previa deposicion de una resina fotosensible y grabado fotografico de una red de circulos. Se procede a la determinacion experimental de las deformaciones limites en probetas de traccion entalladas y en chapas deformadas en ensayos convencionales de embuticion. Paralelamente se realiza un analisis teorico completo  con ayuda del ordenador  de las tensiones y deformaciones originadas en chapas solicitadas por un estado plano de tensiones: se parte del modelo propuesto por gouzou  basado en los postulados mas generales de la teoria de la plasticidad elaborada por hill-von mises. Se compara finalmente las curvas limites de embuticion teorico y experimentalmente obtenidas.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Determinacion teorica y experimental de las curvas limites de embuticion a estriccion en los aceros<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Determinacion teorica y experimental de las curvas limites de embuticion a estriccion en los aceros <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Francisco Javier Belzunce Varela <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Oviedo<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1979<\/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> Perosanz Elorz Jos\u00e9 Antonio<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  Perosanz Elorz Jos\u00e9 Antonio <\/li>\n<li>Francisco Perez Silva (vocal)<\/li>\n<li> Fernandez De Velasco Luis (vocal)<\/li>\n<li>Javier Brianso Auge (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Francisco Javier Belzunce Varela La curva limite de embuticion representacion de las deformaciones maximas admisibles en el [&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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