{"id":23933,"date":"2018-03-09T09:14:40","date_gmt":"2018-03-09T09:14:40","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/comportamiento-mecanico-en-condiciones-dinamicas-de-materiales-ceramicos-tenaces\/"},"modified":"2018-03-09T09:14:40","modified_gmt":"2018-03-09T09:14:40","slug":"comportamiento-mecanico-en-condiciones-dinamicas-de-materiales-ceramicos-tenaces","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/carlos-iii-de-madrid\/comportamiento-mecanico-en-condiciones-dinamicas-de-materiales-ceramicos-tenaces\/","title":{"rendered":"Comportamiento mec\u00e1nico en condiciones  din\u00e1micas de materiales cer\u00e1micos tenaces"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Amal Khalifa Mohamed <\/strong><\/h2>\n<p>En esta tesis doctoral se ha estudiado el comportamiento mec\u00e1nico en condiciones din\u00e1micas de materiales cer\u00e1micos reforzados de matriz al\u00famina y el nitruro de silicio.  se han realizado ensayos din\u00e1micos en flexi\u00f3n y en comprensi\u00f3n, los primeros a velocidades de deformaci\u00f3n medias y los segundos a altas velocidades de deformaci\u00f3n. Dado que no existe normativa sobre estos ensayos para materiales cer\u00e1micos, una de las aportaciones de la tesis ha sido la puesta a punto de los correspondientes procedimientos de ensayo. En los ensayos de flexi\u00f3n se ha observado que la incorporaci\u00f3n de una segunda fase de sic a la al\u00famina incrementa la resistencia mec\u00e1nica a flexi\u00f3n, tanto en condiciones din\u00e1micas como est\u00e1ticas. En los ensayos de compresi\u00f3n no se han observado diferencias significativas entre el comportamiento de los materiales con matriz de al\u00famina respecto a la al\u00famina monol\u00edtica.  los materiales de nitruro de silicio presentaban las mejores prestaciones mec\u00e1nicas en todo el rango de velocidad de deformaci\u00f3n, y tanto a flexi\u00f3n como a compresi\u00f3n.  por \u00faltimo, el an\u00e1lisis microestructural del da\u00f1o ha permitido establecer los par\u00e1metros microestructurales que influyen en el comportamiento a flexi\u00f3n y a compresi\u00f3n din\u00e1mica en los diferentes materiales analizados.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Comportamiento mec\u00e1nico en condiciones  din\u00e1micas de materiales cer\u00e1micos tenaces<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Comportamiento mec\u00e1nico en condiciones  din\u00e1micas de materiales cer\u00e1micos tenaces <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Amal Khalifa Mohamed <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Carlos III de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 25\/06\/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>Pilar Miranzo Lopez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jos\u00e9 Fern\u00e1ndez s\u00e1ez <\/li>\n<li>Jos\u00e9 Manuel Martinez esnaola (vocal)<\/li>\n<li>Andr\u00e9s Valiente cancho (vocal)<\/li>\n<li> Baudin de la lastra carmen (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Amal Khalifa Mohamed En esta tesis doctoral se ha estudiado el comportamiento mec\u00e1nico en condiciones din\u00e1micas de [&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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