{"id":52223,"date":"2022-01-25T12:23:22","date_gmt":"2022-01-25T12:23:22","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-comparado-de-las-propiedades-dielectricas-de-relajacion-de-polimeros-acrilicos\/"},"modified":"2022-01-25T12:23:22","modified_gmt":"2022-01-25T12:23:22","slug":"estudio-comparado-de-las-propiedades-dielectricas-de-relajacion-de-polimeros-acrilicos","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/estudio-comparado-de-las-propiedades-dielectricas-de-relajacion-de-polimeros-acrilicos\/","title":{"rendered":"Estudio comparado de las propiedades dielectricas de relajacion de polimeros acrilicos."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Jos\u00e9 Lu\u00eds G\u00f3mez Ribelles <\/strong><\/h2>\n<p>Esta tesis es una contribucion al estudio de las propiedades dielectricas de relajacion de los polimeros acrilicos  incidiendo fundamentalmente en la aplicacion del metodo de medida de corrientes de polarizacion isotermas y la posterior conversion de sus resultados para obtener datos de la permitividad dielectrica compleja en el rango de frecuencias entre 10-5 y 10-1 hz.  en estas frecuencias las distintas relajaciones aparecen mas separadas permitiendo una mejor caracterizacion. La aplicacion conjunta de este metodo y de las medidas en corriente alterna en el rango entre 60 y 10-5 hz. Ha permitido obtener conclusiones en varios aspectos referentes a las relajaciones dielectricas de seis polimeros atacticos. Asi se ha analizado la relacion existente entre la relajacion-alfa dieletrica y la transicion vitrea pudiendo obtenerse la temperatura de transicion vitrea a partir de medidas dielectricas. Las medidas en baja frecuencia permiten la caracterizacion de la relajacion-beta de estos polimeros  y beta del phema.  el trabajo se completa con una contribucion al analisis fenomenologico de las relajaciones dielectricas.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio comparado de las propiedades dielectricas de relajacion de polimeros acrilicos.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio comparado de las propiedades dielectricas de relajacion de polimeros acrilicos. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Jos\u00e9 Lu\u00eds G\u00f3mez Ribelles <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Valencia<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1983<\/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>Ricardo Diaz Calleja<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Gonzalo Martin Guzman <\/li>\n<li>Jaime Primo Millo (vocal)<\/li>\n<li>Francisco Cavalle Sese (vocal)<\/li>\n<li>Ricardo Diaz Calleja (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Jos\u00e9 Lu\u00eds G\u00f3mez Ribelles Esta tesis es una contribucion al estudio de las propiedades dielectricas de relajacion [&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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