{"id":61222,"date":"2007-07-11T00:00:00","date_gmt":"2007-07-11T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/construccion-y-pruebas-del-detector-de-radiacion-cherenkov-rich-del-experimento-ams\/"},"modified":"2007-07-11T00:00:00","modified_gmt":"2007-07-11T00:00:00","slug":"construccion-y-pruebas-del-detector-de-radiacion-cherenkov-rich-del-experimento-ams","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/la-laguna\/construccion-y-pruebas-del-detector-de-radiacion-cherenkov-rich-del-experimento-ams\/","title":{"rendered":"Construcci\u00f3n y pruebas del detector de radiaci\u00f3n cherenkov (rich) del experimento ams"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Torrent\u00f3 Coello Ana Sof\u00eda <\/strong><\/h2>\n<p>El detector ams-02 se instalar\u00e1 en la estaci\u00f3n espacial internacional durante al menos tres a\u00f1os para realizar un estudio exhaustivo del espectro de rayos c\u00f3smicos gal\u00e1cticos. El detector est\u00e1 formado por un espectr\u00f3meto magn\u00e9tico y varios subdetectores que miden las propiedades de las part\u00edculas (rigidez, carga, signo de la carga, velocidad y energ\u00eda) de forma que es posible identificarlas. La identificaci\u00f3n de is\u00f3topos, una medida fundamental para los modelos de propagaci\u00f3n de rayos c\u00f3smicos en la galaxia, ser\u00e1 efectuada por ams-02 hasta energ\u00eda de 10 gev\/n. Esto requiere una medida muy precisa de la velocidad, lo que ha llevado a incluir en ams-02 un detector cherenkov tipo rich. en esta memoria se presenta el trabajo de tesis realizado para revisar y validar el dise\u00f1o del detector rich-02, que consiste en un estudio exhaustivo de los principales elementos que componen el detector, radiador y plano de detecci\u00f3n, a trav\u00e9s de medidas en el laboratorio. el estuido del radiador del rich comprende la caracterizaci\u00f3n \u00f3ptica de varias muestras de aerogel de silicio con n=1.03 y 1.05, el estudio de su rendimiento como radiadores cherenkov y las variaciones de su calidad \u00f3ptica en las condiciones ambientales relevantes en las distintas fases de la misi\u00f3n(almacenamiento, alto, vac\u00edo, gradientes de temperatura en vac\u00edo y envejecimiento en alto vac\u00edo). Los resultados obtenidos permite a la colaboraci\u00f3n rich escoger como radiador el aerogel con n=1.05 y 25mm de grosor, suministrado por el instituto de cat\u00e1lisis boreskov. Este material presenta una calidad \u00f3ptica buena y no se ha observado degradaci\u00f3n de sus propiedades en distintas condiciones ambientales. A\u00fan en caso de envejecimiento, la cantidad de fotones cherenkov que produce es significativamente mayor que la proporcionada por los aerogeles con \u00edndice 1.03, garantizando una eficiencia de detecci\u00f3n alta durante la misi\u00f3n, siempre mayor que el 70% para protones. La resoluci\u00f3n en la med<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Construcci\u00f3n y pruebas del detector de radiaci\u00f3n cherenkov (rich) del experimento ams<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Construcci\u00f3n y pruebas del detector de radiaci\u00f3n cherenkov (rich) del experimento ams <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Torrent\u00f3 Coello Ana Sof\u00eda <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 La laguna<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 07\/11\/2007<\/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> Berdugo P\u00e9rez Francisco Javier<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: rafael Rebolo l\u00f3pez <\/li>\n<li> Delgado m\u00e9ndez Carlos Jos\u00e9 (vocal)<\/li>\n<li>Juan Alacaraz maestre (vocal)<\/li>\n<li> Contreras gonz\u00e1laez Jos\u00e9 Luis (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Torrent\u00f3 Coello Ana Sof\u00eda El detector ams-02 se instalar\u00e1 en la estaci\u00f3n espacial internacional durante al menos [&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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