{"id":24968,"date":"2018-03-09T09:16:10","date_gmt":"2018-03-09T09:16:10","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/analisis-del-comportamiento-en-flexion-e-influencia-de-la-temperatura-en-composites-unidireccionales-carbono-epoxi\/"},"modified":"2018-03-09T09:16:10","modified_gmt":"2018-03-09T09:16:10","slug":"analisis-del-comportamiento-en-flexion-e-influencia-de-la-temperatura-en-composites-unidireccionales-carbono-epoxi","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/pais-vasco-euskal-herriko-unibertsitatea\/analisis-del-comportamiento-en-flexion-e-influencia-de-la-temperatura-en-composites-unidireccionales-carbono-epoxi\/","title":{"rendered":"An\u00e1lisis del comportamiento en flexi\u00f3n e influencia de la temperatura en composites unidireccionales carbono\/epoxi"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Faustino Mujika Garitano <\/strong><\/h2>\n<p>Se analiza la influencia de la temperatura de ensayo en las propiedades de flexi\u00f3n de composites unidireccionales carbono\/epoxi. Se profundiza en la modelizaci\u00f3n de los siguientes casos de flexi\u00f3n:  1,- flexi\u00f3n longitudinal y transversal. Se propone un nuevo m\u00e9todo para determinar los m\u00f3dulos de tracci\u00f3n y de comprensi\u00f3n mediante ensayos de flexi\u00f3n.  2,- flexi\u00f3n oblicua. Se define un nuevo procedimiento para determinar el m\u00f3dulo de cortadura y la resistencia a cortadura en el plano teniendo en cuenta el acoplamiento flexi\u00f3n-torsi\u00f3n.  3,- flexi\u00f3n con entalla final o (fef) o end notched flexure (enf): se propone un m\u00e9todo nuevo para determinar la longitud de grieta.  en todos los an\u00e1lisis te\u00f3ricos se ha utilizado el 2\u00c2\u00ba teorema de castigliano. para analizar la influencia de la temperatura se han utilizado 3 materiales de la empresa hexcel composites. La influencia de la temperatura en las propiedades mec\u00e1nicas de flexi\u00f3n transversal se debe al comportamiento viscoel\u00e1stico de la matriz. En flexi\u00f3n longitudinal se observa que la resistencia disminuye al aumentar la temperatura, debido a que la flexibilizaci\u00f3n de la matriz incrementa la tendencia al micropandeo de las fibras. En los ensayos fef la influencia de la temperatura y de la modificaic\u00f3n de la matriz no es significativa, a tenor de los resultados obtenidos para giic.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>An\u00e1lisis del comportamiento en flexi\u00f3n e influencia de la temperatura en composites unidireccionales carbono\/epoxi<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 An\u00e1lisis del comportamiento en flexi\u00f3n e influencia de la temperatura en composites unidireccionales carbono\/epoxi <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Faustino Mujika Garitano <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Pa\u00eds vasco\/euskal herriko unibertsitatea<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 21\/07\/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>I\u00f1aki Mondragon Ega\u00f1a<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Juan  andres Legarreta fernandez <\/li>\n<li>analia V\u00e1zquez (vocal)<\/li>\n<li>Javier Canales abaitua (vocal)<\/li>\n<li> Imaz san Miguel josu jon (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Faustino Mujika Garitano Se analiza la influencia de la temperatura de ensayo en las propiedades de flexi\u00f3n [&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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