{"id":72294,"date":"2018-03-09T23:17:02","date_gmt":"2018-03-09T23:17:02","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/heterogeneidad-qua%c2%admica-y-morfologica-en-la-interfase-metal-electrolito-de-un-modelo-de-disolucion-metalica\/"},"modified":"2018-03-09T23:17:02","modified_gmt":"2018-03-09T23:17:02","slug":"heterogeneidad-qua%c2%admica-y-morfologica-en-la-interfase-metal-electrolito-de-un-modelo-de-disolucion-metalica","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/heterogeneidad-qua%c2%admica-y-morfologica-en-la-interfase-metal-electrolito-de-un-modelo-de-disolucion-metalica\/","title":{"rendered":"Heterogeneidad qu\u00edmica y morfol\u00f3gica en la interfase metal-electrolito de un modelo de disoluci\u00f3n met\u00e1lica"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Pedro Cordoba Torres <\/strong><\/h2>\n<p>A pesar del intenso esfuerzo te\u00f3rico y experiemental realizado en los \u00faltimos a\u00f1os por caracterizar la interacci\u00f3n entre los distintos mecanismos f\u00edsicos y qu\u00edmicos que participan en el proceso de corrosi\u00f3n met\u00e1lica, la influencia del mecanismo de disoluci\u00f3n, ha pasado pr\u00e1cticamente desapercibida y el modelado del proceso reactivo que lleva a un \u00e1tomo perteneciente a la res met\u00e1lica a disolverse enforma i\u00f3nica en la realidad, este proceso de disoluci\u00f3n puede ocurrir en varias etapas con la presencia de especies intermedias absorbidas. El objetivo principal de esta tesis ha consistido en estudiar la interacci\u00f3n que se genera sobre la rugosidad de la interfase y la cin\u00e9tica reactiva de un mecanismo reactivo de corrosi\u00f3n. Para ello hemos propuesto un modelo microsc\u00f3pico de interfase metal-electrolito que ha sido simulado computacionalmente. Los resultados de las simulaciones han mostrado que el desarrollo de la rugosidad genera una relaci\u00f3n directa entre la escala espacial y la escala temporal del tsistema, la cual proyecta espacialmente la ordenaci\u00f3n temporal de las especies impl\u00edcita en el esquema reactivo, dando lugar a una organizaci\u00f3n qu\u00edmica espacial. Como la ordenaci\u00f3n tempora de las especies en el esquema est\u00e1 gobernada por la cin\u00e9tica, al variar \u00e9sta aparecer\u00e1n distintos tipos dy grados de organizaci\u00f3n, lo que hemos denominado heterogeneidad qu\u00edmica. Esta organizaci\u00f3n qu\u00edmica espacial se manifiesta esencialmente en las escalas de longitud microsc\u00f3picas de nuestro modelo, en forma de correlaciones microsc\u00f3picas que indican que las celdas en un mismo estado tienden a estar pr\u00f3ximas entre s\u00ed. Por otro lado, la simetr\u00eda del problema establece una direcci\u00f3n privilegiada en el espacio que coincide con la del avance promedio del rente de corrosi\u00f3n, y sore la que aparece una ordenaci\u00f3n mesosc\u00f3pica estacionaria de las especies qu\u00edmicas. Adem\u00e1s, hemos analizado las consecuencias de eta organizaci\u00f3n es<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Heterogeneidad qu\u00edmica y morfol\u00f3gica en la interfase metal-electrolito de un modelo de disoluci\u00f3n met\u00e1lica<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Heterogeneidad qu\u00edmica y morfol\u00f3gica en la interfase metal-electrolito de un modelo de disoluci\u00f3n met\u00e1lica <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Pedro Cordoba Torres <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Nacional de educaci\u00f3n a distancia<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 14\/01\/2005<\/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> Fairen Le Lay Victor<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: michel Keddam <\/li>\n<li>Luis Vazquez burgos (vocal)<\/li>\n<li>francesc Sagues (vocal)<\/li>\n<li>Antonio Castellanos mata (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Pedro Cordoba Torres A pesar del intenso esfuerzo te\u00f3rico y experiemental realizado en los \u00faltimos a\u00f1os por [&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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