{"id":72171,"date":"2018-03-09T23:16:54","date_gmt":"2018-03-09T23:16:54","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/analisis-dinamico-del-reactor-experimental-de-fision-nuclear-muse-4\/"},"modified":"2018-03-09T23:16:54","modified_gmt":"2018-03-09T23:16:54","slug":"analisis-dinamico-del-reactor-experimental-de-fision-nuclear-muse-4","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/analisis-dinamico-del-reactor-experimental-de-fision-nuclear-muse-4\/","title":{"rendered":"An\u00e1lisis din\u00e1mico del reactor experimental de fisi\u00f3n nuclear muse-4"},"content":{"rendered":"<h2>Tesis doctoral de <strong> David Villamar\u00edn Fern\u00e1ndez <\/strong><\/h2>\n<p>El experimento muse-4 del 5\u00c2\u00b0 programa marco de la uni\u00f3n europea se ha llevado a cabo en el reactor experimental masurca situado en cadarache (francia). esta tesis est\u00e1 centrada en el estudio din\u00e1mico de este conjunto subcr\u00edtico de espectro r\u00e1pido acoplado a una fuente de neutrones pulsada, as\u00ed como en el  desarro110, aplicaci\u00f3n y validaci\u00f3n de t\u00e9cnicas experimentales de medida de la reactividad que no necesiten de una configuraci\u00f3n de referencia en cr\u00edtico.  en la tesis se ha mostrado que extendiendo el modelo de la cin\u00e9tica puntual a un modelo de varias regiones, es posible describir completamente la din\u00e1mica del sistema con los par\u00e1metros del reactor (reactividad, constante de decaimiento r\u00e1pido y tiempo de vida medio en las regiones no multiplicativas  del reactor), salvo en los cincuenta microsegundos inmediatamente posteriores al pulso de neutrones.  para el1ose han realizado tres campa\u00f1as de medidas experimentales con reactividades que van desde keff= 0.995 a keff=0.87, donde se ha medido la respuesta del sistema a un pulso de neutrones con un nuevo sistema de adquisici\u00f3n de datos desarrollado por el autor.  el an\u00e1lisis de los datos experimentales se ha realizado utilizando el m\u00e9todo de las \u00e1reas de sjostrand y el m\u00e9todo de las pendientes (modelo extendido de la cin\u00e9tica puntual). Una vez aplicadas las correcciones explicadas en la tesis se ha encontrado que ambos son compatibles entre s\u00ed, y que permiten calcular la reactividad con precisiones mejores que el 0.3% para keff=0.96.  los m\u00e9todos de ruido neutr\u00f3nico, rossi-alpha y feynman-alpha muestran que para configuraciones muy subcr\u00edticas es necesario desarrollar un nuevo modelo que explique los datos experimentales.  asimismo, los datos experimentales se han analizado utilizando el c\u00f3digo m\u00f3\u00bb\u00bb\u00ed1tecario mcnp, esto ha permitido explicar detalladamente los resultados obtenidos, validando almismo tiempo el propio c\u00f3digo mcnp.  por \u00faltimo, extr<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>An\u00e1lisis din\u00e1mico del reactor experimental de fisi\u00f3n nuclear muse-4<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 An\u00e1lisis din\u00e1mico del reactor experimental de fisi\u00f3n nuclear muse-4 <\/li>\n<li><strong>Autor:<\/strong>\u00a0 David Villamar\u00edn Fern\u00e1ndez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 21\/12\/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> Gonz\u00e1lez Romero Enrique Miguel<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  Gomez gomez Jos\u00e9 m. <\/li>\n<li>robert Imel george (vocal)<\/li>\n<li>waclaw Gudowski (vocal)<\/li>\n<li>mario Carta (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de David Villamar\u00edn Fern\u00e1ndez El experimento muse-4 del 5\u00c2\u00b0 programa marco de la uni\u00f3n europea se ha llevado [&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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