{"id":28100,"date":"2004-09-01T00:00:00","date_gmt":"2004-09-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/influencia-del-material-de-control-en-los-procesos-de-degradacion-severa-del-nucleo-de-reactores-de-agua-ligera\/"},"modified":"2004-09-01T00:00:00","modified_gmt":"2004-09-01T00:00:00","slug":"influencia-del-material-de-control-en-los-procesos-de-degradacion-severa-del-nucleo-de-reactores-de-agua-ligera","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/politecnica-de-madrid\/influencia-del-material-de-control-en-los-procesos-de-degradacion-severa-del-nucleo-de-reactores-de-agua-ligera\/","title":{"rendered":"Influencia del material de control en los procesos de degradaci\u00f3n severa del n\u00facleo de reactores de agua ligera"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Jos\u00e9 Antonio Fern\u00e1ndez Benitez <\/strong><\/h2>\n<p>El accidente en la central nuclear de three mile island (eeuu, 1979) demostr\u00f3 que el escenario accidental base del dise\u00f1o de los reactores y pilar sobre el que se sustentaba la cultura de la seguridad nuclear pod\u00eda ser superado en sus fatales consecuencias por otro escenario a\u00fan m\u00e1s catastr\u00f3fico pero cre\u00edble: el accidente severo. Desde entonces, y a trav\u00e9s de ambiciosos programas internacionales de investigaci\u00f3n, se ha hecho un notable esfuerzo por conocer y caracterizar los procesos implicados en el mismo.  el accidente severo o accidente con da\u00f1o grave al n\u00facleo del reactor abarca una amplia y muy variada fenomenolog\u00eda, que incluye aspectos puramente termohidr\u00e1ulicos, de comportamiento t\u00e9rmico-mec\u00e1nico de las estructuras y reacciones qu\u00edmicas entre materiales, adem\u00e1s de fen\u00f3menos de liberaci\u00f3n y transporte de los productos de fisi\u00f3n.  en concreto, el estudio de la degradaci\u00f3n del n\u00facleo implica asimismo una gran variedad de procesos, la mayor parte de los cuales ahora resultan sobradamente conocidos y adecuadamente simulados en los modelos matem\u00e1ticos integrados en los c\u00f3digos de c\u00e1lculo actuales. Uno de estos c\u00f3digos, icare2 es objeto de revisi\u00f3n en esta tesis doctoral.  a medida que se incrementa el potencial de c\u00e1lculo de los computadores, los c\u00f3digos de simulaci\u00f3n se sofistican e incluyen modelos matem\u00e1ticos m\u00e1s avanzados que sustituyen a los modelos originales m\u00e1s simples, y\/o modelos que simulan procesos secundarios, de menor importancia frente a otros procesos b\u00e1sicos.  a\u00fan as\u00ed, se han detectado escenarios accidentales que no son convenientemente resueltos con los modelos existentes en el mencionado c\u00f3digo icare2. El autor propone entonces tres nuevos modelos que cubren las deficiencias observadas. Tales modelos tienen por denominador com\u00fan el que atienden a procesos derivados del fallo temprano de las estructuras de control. con ello pretende poner de manifiesto el importante papel que el<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Influencia del material de control en los procesos de degradaci\u00f3n severa del n\u00facleo de reactores de agua ligera<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Influencia del material de control en los procesos de degradaci\u00f3n severa del n\u00facleo de reactores de agua ligera <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Jos\u00e9 Antonio Fern\u00e1ndez Benitez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 09\/01\/2004<\/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>Eduardo Gallego Diaz<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: agustin Alonso santos <\/li>\n<li>gumersindo Verdu martin (vocal)<\/li>\n<li>Jos\u00e9 Mar\u00eda Martinez val pe\u00f1alosa (vocal)<\/li>\n<li>francesc-josep Revent\u00f3s puigjaner (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Jos\u00e9 Antonio Fern\u00e1ndez Benitez El accidente en la central nuclear de three mile island (eeuu, 1979) demostr\u00f3 [&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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