{"id":12360,"date":"2018-03-09T08:58:10","date_gmt":"2018-03-09T08:58:10","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/fractura-de-materiales-polimericos-a-altas-velocidades-de-solicitacion\/"},"modified":"2018-03-09T08:58:10","modified_gmt":"2018-03-09T08:58:10","slug":"fractura-de-materiales-polimericos-a-altas-velocidades-de-solicitacion","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/fractura-de-materiales-polimericos-a-altas-velocidades-de-solicitacion\/","title":{"rendered":"Fractura de materiales polim\u00e9ricos a altas velocidades de solicitaci\u00f3n"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Julio Arnaldo Acosta Sullcahuman <\/strong><\/h2>\n<p>El objetivo central de la presente tesis es el dise\u00f1o y puesta a punto de t\u00e9cncias de ensayo para el estudio de la fractura de los materiales polim\u00e9ricos, a altas velocidades de solicitaci\u00f3n y en el dominio de baja energ\u00eda.  como resultado y seg\u00fan la orientaci\u00f3n del objetivo de la tesis, se proponen dos metodolog\u00edas de ensayo de impacto de baja energ\u00eda: flexi\u00f3n por impacto de baja energia e identaci\u00f3n por impacto. As\u00edmismo, cada metodolog\u00eda incluye el dise\u00f1o de un \u00abmodelo\u00bb que permite una aproximaci\u00f3n al fen\u00f3meno de impacto de baja energ\u00eda en las geometrias de flexi\u00f3n e indentaci\u00f3n respectivamente.  se ha verificado la validez de los mencionados modelos en el estudio del comportamiento mec\u00e1ncio de polimetilmetracrilato, poliestireno y compuestos de poliestireno y microesferas de vidrio.  las t\u00e9cnicas de impacto de baja energ\u00eda aplicadas seg\u00fan las metodolog\u00edas de ensayo propuestas fueron apropiadas y permitieron evaluar la respuesta de estos materiales en el campo el\u00e1stico, determinar sus caracter\u00edsticas el\u00e1sticas a elevadas velocidades, as\u00ed como estimar el inicio del da\u00f1o de los mismos. Los resultados de estos ensayos, tanto el m\u00f3dulo el\u00e1stico como las tensiones a las cuales comienzan los fen\u00f3menos de emplanquecimiento, crazing, rotura, fueron interpretados seg\u00fan los modelos propuestos.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Fractura de materiales polim\u00e9ricos a altas velocidades de solicitaci\u00f3n<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Fractura de materiales polim\u00e9ricos a altas velocidades de solicitaci\u00f3n <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Julio Arnaldo Acosta Sullcahuman <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de catalunya<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 17\/07\/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>Antonio Mart\u00ednez Benasat<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Francisco Espiell alvarez <\/li>\n<li>m.a. S\u00e1nchez soto (vocal)<\/li>\n<li>m. Segura rubi (vocal)<\/li>\n<li>pere Mutje pujol (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Julio Arnaldo Acosta Sullcahuman El objetivo central de la presente tesis es el dise\u00f1o y puesta a [&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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[30403,332,9176,15596,1125,17,966,1678,1126],"tags":[30337,40442,40441,40444,40443,15933],"class_list":["post-12360","post","type-post","status-publish","format-standard","hentry","category-analisis-de-macromoleculas","category-ciencias-tecnologicas","category-materiales-plasticos","category-politecnica-de-catalunya","category-propiedades-de-materiales","category-quimica","category-quimica-macromolecular","category-resistencia-de-materiales","category-tecnologia-de-materiales","tag-antonio-Martinez-benasat","tag-francisco-espiell-alvarez","tag-julio-arnaldo-acosta-sullcahuman","tag-m-segura-rubi","tag-m-a-sanchez-soto","tag-pere-mutje-pujol"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/12360","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/comments?post=12360"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/12360\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=12360"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=12360"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=12360"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}