{"id":41470,"date":"1999-01-01T00:00:00","date_gmt":"1999-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/conductividad-termica-a-bajas-temperaturas-de-alcoholes-de-bajo-peso-molecular\/"},"modified":"1999-01-01T00:00:00","modified_gmt":"1999-01-01T00:00:00","slug":"conductividad-termica-a-bajas-temperaturas-de-alcoholes-de-bajo-peso-molecular","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/conductividad-termica-a-bajas-temperaturas-de-alcoholes-de-bajo-peso-molecular\/","title":{"rendered":"Conductividad termica a bajas temperaturas de alcoholes de bajo peso molecular."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Qiangwei Zou <\/strong><\/h2>\n<p>Se ha desarrollado un m\u00e9todo experimental para medir la conductividad t\u00e9rmica a bajas temperaturas de materiales que son l\u00edquidos a temperatura ambiente. Esta t\u00e9cnica experimental se ha aplicado a diferentes s\u00f3lidos moleculares, obtenidos a partir de diversos alcoholes b\u00e1sicos, tanto para fases cristalinas como v\u00edtreas. En particular, se han medido las conductividades t\u00e9rmicas de un vidrio de glicerol, de muestras v\u00edtreas y cristalinas de 1-propanol y de 2-propanol y de fases cristalinas y de vidrio orientacional del etanol.  las medidas de la conductividad t\u00e9rmica para el glicerol v\u00edtreo y para los policristales de propanol y etanol ofrecieron los resultados esperables. Por el contrario, la conductividad t\u00e9rmica de los vidrios de 1-propanol y 2-propanol, as\u00ed como del vidrio orientacional de etanol, es menor de la esperada, alej\u00e1ndose en cierta medida del comportamiento t\u00edpico universal de los vidrios. Este resultado se ha interpretado en t\u00e9rminos de un mecanismo adicional de dispersi\u00f3n de los fonones, originando en el proceso de obtenci\u00f3n de las fases v\u00edtreas enfriando deprisa, y que contribu\u00eda significativamente a la conductividad t\u00e9rmica a bajas temperaturas.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Conductividad termica a bajas temperaturas de alcoholes de bajo peso molecular.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Conductividad termica a bajas temperaturas de alcoholes de bajo peso molecular. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Qiangwei Zou <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1999<\/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>Raul Villar Lazaro<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: sebasti\u00e1n Vieira d\u00edaz <\/li>\n<li>Alberto Rivacoba ochoa (vocal)<\/li>\n<li>Manuel Vazquez villalbutia (vocal)<\/li>\n<li>eduardo Elizalde perez-grueso (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Qiangwei Zou Se ha desarrollado un m\u00e9todo experimental para medir la conductividad t\u00e9rmica a bajas temperaturas 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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