{"id":12979,"date":"2018-03-09T08:59:04","date_gmt":"2018-03-09T08:59:04","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/materiales-compuestos-de-carbono-para-sistemas-de-frenado\/"},"modified":"2018-03-09T08:59:04","modified_gmt":"2018-03-09T08:59:04","slug":"materiales-compuestos-de-carbono-para-sistemas-de-frenado","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-tecnologicas\/materiales-compuestos-de-carbono-para-sistemas-de-frenado\/","title":{"rendered":"Materiales compuestos de carbono para sistemas de frenado"},"content":{"rendered":"<h2>Tesis doctoral de <strong> M\u00e9ndez L\u00e1zaro M\u00e9ndez L\u00e1zaro <\/strong><\/h2>\n<p>En el presente trabajo se estudia la preparaci\u00f3n de materiales compuestos de carbono de refuerzo granular, utilizando cuatro breas de muy distinta naturaleza como precursor de matriz y cuatro materiales de carbono comerciales como refuerzo.  la presencia del refuerzo modifica considerablemente las propiedades f\u00edsico-qu\u00edmicas de las breas. Estas variaciones dependen tanto de la naturaleza del refuerzo como del tipo de brea. De este modo, se estudi\u00f3 el efecto de los distintos refuerzos en la temperatura de transici\u00f3n v\u00edtrea, la solubilidad en tolueno, la mojabilidad o el comportamiento en pir\u00f3lisis de las distintas breas.  el proceso de fabricaci\u00f3n de estos materiales incluye las etapas de mezcla, moldeo y carbonizaci\u00f3n. Se fijaron algunas vareiables tales como la temperatura de mezcla, la presi\u00f3n y tiempo de moldeo y la velocidad de carbonizaci\u00f3n. Se otpimiz\u00f3 la proporci\u00f3n de brea para cada refuerzo a partir de las propiedades mec\u00e1nicas de los correspondientes materiales.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Materiales compuestos de carbono para sistemas de frenado<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Materiales compuestos de carbono para sistemas de frenado <\/li>\n<li><strong>Autor:<\/strong>\u00a0 M\u00e9ndez L\u00e1zaro M\u00e9ndez L\u00e1zaro <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Oviedo<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 27\/09\/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>Rosa Mar\u00eda Menendez Lopez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: ricardo \u00e1lvarez fern\u00e1ndez <\/li>\n<li>ricardo Vijande d\u00edaz (vocal)<\/li>\n<li>Jos\u00e9 Mar\u00eda Gonz\u00e1lez calbet (vocal)<\/li>\n<li>Carlos Gutierrez blanco (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de M\u00e9ndez L\u00e1zaro M\u00e9ndez L\u00e1zaro En el presente trabajo se estudia la preparaci\u00f3n de materiales compuestos de carbono [&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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