{"id":55823,"date":"2006-01-12T00:00:00","date_gmt":"2006-01-12T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-experimental-de-la-formacion-y-ruptura-de-burbujas-en-lechos-de-agua\/"},"modified":"2006-01-12T00:00:00","modified_gmt":"2006-01-12T00:00:00","slug":"estudio-experimental-de-la-formacion-y-ruptura-de-burbujas-en-lechos-de-agua","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica-industrial\/estudio-experimental-de-la-formacion-y-ruptura-de-burbujas-en-lechos-de-agua\/","title":{"rendered":"Estudio experimental de la formacion y ruptura de burbujas en lechos de agua"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Mercedes Calvo Cabello <\/strong><\/h2>\n<p>El campo de aplicaci\u00f3n de esta tesis doctoral es la evaluaci\u00f3n de los factores de descontaminaci\u00f3n asociados a la retenci\u00f3n de los aerosoles radiactivos, en el agua contenida en la piscina de supresi\u00f3n de los reactores nucleares de agua en ebullici\u00f3n, bwr, en caso de accidente con da\u00f1o al n\u00facleo o accidente severo. en concreto, esta tesis se dedica al estudio experimental del proceso de ruptura de las burbujas generadas al inyectar un gas a trav\u00e9s de un lecho de agua, por ser \u00e9ste uno de los fen\u00f3menos hidrodin\u00e1micos que m\u00e1s influyen sobre el factor de descontaminaci\u00f3n. Los experimentos se han realizado en condiciones representativas, partiendo del estudio de la formaci\u00f3n de las burbujas, lo que ha permitido determinar la influencia del di\u00e1metro del orificio de inyecci\u00f3n, caudal de aire inyectado y altura de agua contenida en el tanque, sobre el tama\u00f1o de burbuja generada. Experimentalmente se ha observado que el factor de mayor influencia es el caudal de aire inyectado. Para evaluar con precisi\u00f3n la influencia relativa de estos factores, se ha recurrido al an\u00e1lisis de la varianza, que ha permitido confirmar que \u00e9ste es el factor de mayor influencia, seguido del di\u00e1metro del orificio de inyecci\u00f3n. La influencia de la altura de agua contenida en el tanque, sobre el tama\u00f1o de burbuja, es despreciable. as\u00ed mismo, se ha estudiado el proceso de ruptura de las burbujas. Las observaciones experimentales permiten afirmar que una burbuja se rompe no s\u00f3lo cuando tiene un tama\u00f1o cr\u00edtico, sino cuando alcanza un determinado grado de deformaci\u00f3n. El proceso de ruptura es binario, siendo los tama\u00f1os de las burbujas hijas generalmente muy diferentes. Este fen\u00f3meno se puede producir en cadena; experimentalmente se han observado burbujas hijas de hasta la octava generaci\u00f3n. se ha desarrollado un modelo estoc\u00e1stico de formaci\u00f3n y ruptura de burbujas, basado en los resultados experimentales, que permite calcular la probabilidad de ruptura de las burb<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio experimental de la formacion y ruptura de burbujas en lechos de agua<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio experimental de la formacion y ruptura de burbujas en lechos de agua <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Mercedes Calvo Cabello <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/12\/2006<\/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>Agustin Alonso Santos<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: amalio Saiz de bustamante y alvarez-osorio <\/li>\n<li> Honta\u00f1on lavin M\u00aa esther (vocal)<\/li>\n<li>Jos\u00e9 Mira mcwilliams (vocal)<\/li>\n<li>Carlos Martinez bazan (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Mercedes Calvo Cabello El campo de aplicaci\u00f3n de esta tesis doctoral es la evaluaci\u00f3n de los factores [&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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