{"id":64229,"date":"2018-03-09T22:52:15","date_gmt":"2018-03-09T22:52:15","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/deslaminacion-estatica-y-fatiga-en-modos-i-y-ii-de-un-compuesto-de-matriz-epoxa%c2%addica-y-refuerzo-unidir\/"},"modified":"2018-03-09T22:52:15","modified_gmt":"2018-03-09T22:52:15","slug":"deslaminacion-estatica-y-fatiga-en-modos-i-y-ii-de-un-compuesto-de-matriz-epoxa%c2%addica-y-refuerzo-unidir","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/endocrinologia\/deslaminacion-estatica-y-fatiga-en-modos-i-y-ii-de-un-compuesto-de-matriz-epoxa%c2%addica-y-refuerzo-unidir\/","title":{"rendered":"Deslaminaci\u00f3n est\u00e1tica y fatiga en modos i y ii de un compuesto de matriz epox\u00eddica y refuerzo unidir&#8230;"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Jorge Bonhomme Gonz\u00e1lez <\/strong><\/h2>\n<p>El objetivo del presente trabajo es el de revisar el estado actual del arte y profundizar en el estudio del comportamiento a fractura de un laminado de matriz epox\u00eddica y refuerzo unidireccional de fibras de carbono de uso aeron\u00e1utico. el estudio realizado se apoy\u00f3 en ensayos mec\u00e1nicos y an\u00e1lisis te\u00f3ricos por m\u00e9todos num\u00e9ricos. Esta metodolog\u00eda permiti\u00f3 contrastar los resultados experimentales obtenidos. mediante los ensayos din\u00e1micos se consigui\u00f3 determinar los l\u00edmites a fatiga del material en modos i (50%glc) y ii (40% glc). Por debajo de dichos valores no se produce el crecimiento de la grieta o se produce con un n\u00famero muy elevado de ciclos. el inicio del crecimiento de la grieta estuvo condicionado por el procedimiento de preagrietamiento previo, realizado mediante un inserto. La acumulaci\u00f3n de resina en el frente de la grieta dio lugar a una cierta variabilidad en los resultados obtenidos. la textura m\u00e1s caracter\u00edstica observada en el modo i es la denominada river parking, mientras que en el modo ii la caracter\u00edstica m\u00e1s destacada fue la textura rizada (hackle parking). Esta textura es debida a la formaci\u00f3n y coalescencia de microgrietas perpendicularmente a la direcci\u00f3n de la tensi\u00f3n m\u00e1xima principal. la t\u00e9cnica del c\u00e1lculo por elementos finitos result\u00f3 ser de gran ayuda en la comprensi\u00f3n del proceso de fractura y la descripci\u00f3n de la distribuci\u00f3n de tensiones en el plano y frente de la grieta.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Deslaminaci\u00f3n est\u00e1tica y fatiga en modos i y ii de un compuesto de matriz epox\u00eddica y refuerzo unidir&#8230;<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Deslaminaci\u00f3n est\u00e1tica y fatiga en modos i y ii de un compuesto de matriz epox\u00eddica y refuerzo unidir&#8230; <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Jorge Bonhomme Gonz\u00e1lez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Oviedo<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 25\/04\/2008<\/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>Antonio Arguelles Amado<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: alfonso Carlos Fern\u00e1ndez canteli <\/li>\n<li>Jos\u00e9 Mar\u00eda Gomez de salazar caso de los cobos (vocal)<\/li>\n<li>Mar\u00eda  dolores Salvador moya (vocal)<\/li>\n<li>rosa Mar\u00eda Menendez lopez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Jorge Bonhomme Gonz\u00e1lez El objetivo del presente trabajo es el de revisar el estado actual del arte [&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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