{"id":77231,"date":"2018-03-09T23:22:44","date_gmt":"2018-03-09T23:22:44","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/neutron-stochastic-transport-theory-with-non-markovian-pulsed-sources\/"},"modified":"2018-03-09T23:22:44","modified_gmt":"2018-03-09T23:22:44","slug":"neutron-stochastic-transport-theory-with-non-markovian-pulsed-sources","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/neutron-stochastic-transport-theory-with-non-markovian-pulsed-sources\/","title":{"rendered":"Neutron stochastic transport theory with non-markovian pulsed sources"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Daniel Ballester Berman <\/strong><\/h2>\n<p>Durante los \u00faltimos a\u00f1os, cient\u00edficos de distintas \u00e1reas han mostrado un gran inter\u00e9s por el desarrollo conceptual de los denominados sistemas nucleares excitados por aceleradores accelerator-driven systems, ads) debido a la posible aplicaci\u00f3n de \u00e9stos como reactores transmutadores y productores de energ\u00eda. uno de los asuntos fundamentales a resolver para hacer posible el uso industrial de este tipo de reactores es el desarrollo de t\u00e9cnicas de medida y monitorizaci\u00f3n peri\u00f3dica del nivel de subcriticidad, dado que ambos, la seguridad en la operaci\u00f3n, as\u00ed como su rendimiento como una de las etapas que conforman el ciclo del combustible nuclear, depender\u00e1n enormemente de esta variable.  la utilizaci\u00f3n de m\u00e9todos basados en el estudio de las fluctuaciones neutr\u00f3nicas en medios multiplicativos excitados por fuentes externas no markovianas dependientes del tiempo ha suscitado una atenci\u00f3n creciente durante experimentos recientes dentro del proyecto europeo muse, llevados a cabo en el reactor subcr\u00edtico masurca (cadarache, francia). En estos experimentos se han empleado fuentes neutr\u00f3nicas externas provenientes de reacciones d-d y d-t, aunque tambi\u00e9n se ha planteado la posibilidad de usar fuentes externas de espalaci\u00f3n. sea como fuere, las medidas pueden llevarse a cabo de dos formas diferentes: en primer lugar, la ventana del detector de neutrones puede sincronizarse con la inyecci\u00f3n de un pulso de la fuente externa, por lo que este m\u00e9todo recibe el nombre de m\u00e9todo pulsado determinista, mientras que, por otro lado, el retardo relativo entre la inyecci\u00f3n de un pulso y el inicio del tiempo de conteo del detector puede muestrearse uniformemente entre cero y el valor del periodo de la fuente pulsada, de tal forma que este m\u00e9todo se denomina m\u00e9todo pulsado estoc\u00e1stico.  la descripci\u00f3n matem\u00e1tica utilizada en este trabajo se basa en el uso de algunos resultados bien conocidos de la teor\u00eda de funciones generatrices c<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Neutron stochastic transport theory with non-markovian pulsed sources<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Neutron stochastic transport theory with non-markovian pulsed sources <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Daniel Ballester Berman <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Valencia<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 18\/11\/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>cobo Gonz\u00e1lez Jos\u00e9 Lu\u00eds Mu\u00f1oz<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jos\u00e9 manuel Perlado mart\u00edn <\/li>\n<li> Blazquez Martinez Juan  benjamin (vocal)<\/li>\n<li>gumersindo Verdu martin (vocal)<\/li>\n<li> Tkachenko gorski igor mijail (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Daniel Ballester Berman Durante los \u00faltimos a\u00f1os, cient\u00edficos de distintas \u00e1reas han mostrado un gran inter\u00e9s 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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