{"id":85537,"date":"2000-02-07T00:00:00","date_gmt":"2000-02-07T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/metodologa%c2%adas-para-el-analisis-de-la-estabildiad-de-reactores-nucleares-de-agua-en-ebullicion-basadas-en-el-estudio-de-senales-de-potencia-neutronica\/"},"modified":"2000-02-07T00:00:00","modified_gmt":"2000-02-07T00:00:00","slug":"metodologa%c2%adas-para-el-analisis-de-la-estabildiad-de-reactores-nucleares-de-agua-en-ebullicion-basadas-en-el-estudio-de-senales-de-potencia-neutronica","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/metodologa%c2%adas-para-el-analisis-de-la-estabildiad-de-reactores-nucleares-de-agua-en-ebullicion-basadas-en-el-estudio-de-senales-de-potencia-neutronica\/","title":{"rendered":"Metodolog\u00edas para el an\u00e1lisis de la estabildiad de reactores nucleares de agua en ebullici\u00f3n basadas en el estudio de se\u00f1ales de potencia neutr\u00f3nica"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Joaquin Navarro Esbr\u00ed <\/strong><\/h2>\n<p>La presente tesis doctoral trata sobre la caracterizaci\u00f3n del r\u00e9gimen de estabildiad de los reactores nucleares de agua en ebullici\u00f3n (bwr) mediante el an\u00e1lisis de las se\u00f1ales de potencia neutr\u00f3nica. Se pretende detectar las oscilaciones de potencia a trav\u00e9s del seguimiento de las se\u00f1ales de potencia neutr\u00f3nica para que estas oscilaciones puedan ser eliminadas sin exceder las especificaciones l\u00edmite de dise\u00f1o del combustible. En este marco, la presente tesis realiza aportaciones encaminadas a establecer una serie de metodolog\u00edas y herramientas que permitan caracterizar de forma fiable el r\u00e9gimen de estabilidad del reactor a trav\u00e9s de los par\u00e1metros de estabilidad lineal, raz\u00f3n de amortiguamiento (dr) y frecuencia fundamental de la oscilacion.  en primer lugar se estudia la identificaci\u00f3n de la frecuencia fundamental asociada a la oscilaci\u00f3n neutr\u00f3nica para lo cual se implementan metodolog\u00edas basadas en el uso de la densidad espectral de potencia. Una vez determinada la frecuencia fundamental de la oscilaci\u00f3n, resta estimar el par\u00e1metro de estabilidad, dr. Para ello se revisan t\u00e9cnicas basadas en la aplicaci\u00f3n de modelos ar y t\u00e9cncias de reconstrucci\u00f3n din\u00e1mica, realizando aportaciones para mejorar la caracterizaci\u00f3n de la estabilidad. Finalmente, se presenta una metodolog\u00eda para aislar la oscilaci\u00f3n fundamental asociada a la neutr\u00f3nica y mejorar el an\u00e1lisis de la estabilidad a trav\u00e9s de una reconstrucci\u00f3n parcial basada en la descomposici\u00f3n en valores singulares. As\u00ed mismo, tambi\u00e9n se analiza al validez de la aproximaci\u00f3n lineal del comportamiento del reactor a trav\u00e9s del estudio de la variaci\u00f3n temporal de los par\u00e1metros de estabilidad linea para las se\u00f1ales de potencia neutr\u00f3nica.  como caso de aplicaci\u00f3n se utilizan se\u00f1ales anal\u00edticas y las se\u00f1ales de potencia neutr\u00f3nica del benchmark de estabilidad forsmark 1&amp;2, benchmark que se propueso con el fin de comparar las diferentes herramie<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Metodolog\u00edas para el an\u00e1lisis de la estabildiad de reactores nucleares de agua en ebullici\u00f3n basadas en el estudio de se\u00f1ales de potencia neutr\u00f3nica<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Metodolog\u00edas para el an\u00e1lisis de la estabildiad de reactores nucleares de agua en ebullici\u00f3n basadas en el estudio de se\u00f1ales de potencia neutr\u00f3nica <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Joaquin Navarro Esbr\u00ed <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Valencia<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 02\/07\/2000<\/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>Dami\u00e1n Ginestar Peir\u00f3<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: jos\u00e9 Ros pallares <\/li>\n<li>Fernando Casa p\u00e9rez (vocal)<\/li>\n<li>ricardo Sanchis arnal (vocal)<\/li>\n<li>vicente Emilio Vidal gimeno (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Joaquin Navarro Esbr\u00ed La presente tesis doctoral trata sobre la caracterizaci\u00f3n del r\u00e9gimen de estabildiad de los [&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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