{"id":72716,"date":"2018-03-09T23:17:33","date_gmt":"2018-03-09T23:17:33","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/the-vacuum-chamber-in-the-region-of-particle-colliders-an-historycal-study-and-developments-implemented-in-the-lhcb-experiment-at-cern\/"},"modified":"2018-03-09T23:17:33","modified_gmt":"2018-03-09T23:17:33","slug":"the-vacuum-chamber-in-the-region-of-particle-colliders-an-historycal-study-and-developments-implemented-in-the-lhcb-experiment-at-cern","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/the-vacuum-chamber-in-the-region-of-particle-colliders-an-historycal-study-and-developments-implemented-in-the-lhcb-experiment-at-cern\/","title":{"rendered":"The vacuum chamber in the region of particle colliders: an historycal study and developments implemented in the lhcb experiment at cern"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Knaster Refolio Juan  Ram\u00f3n <\/strong><\/h2>\n<p>El colisionador de protenes actualmente en construcci\u00f3n en el cern llamado lhc (large hadron collider) se convertir\u00e1 en el m\u00e1s potente acelerador jamas construido con una energ\u00eda por prot\u00f3n de 7 tev. Se prev\u00e9 que esta en operaci\u00f3n en 2007. Constar\u00e1 de 4 grandes experimentos uno de los cuales, lhcb, se dedicar\u00e1 a la investigaci\u00f3n de la violaci\u00f3n cp.  los requerimientos de la c\u00e1mara de vac\u00edo de los experimentos en colisionadores de part\u00edculas son muy especiales. La presente tesis doctoral, en una primera parte, hace un an\u00e1lisis hist\u00f3rico de la evoluci\u00f3n en los dise\u00f1os desde el nacimiento de los colisionadores a principios de los 70 describiendo dichos criterios pormenorizadamente. En una segunda parte, se describe la implementaci\u00f3n de los mismos en el dise\u00f1o de la c\u00e1mara de vac\u00edo del experimento lchb, explicando los desarrollos realizados.  la camara de vac\u00edo que se instalara tiene una forma biconica (25 y 10 mrad) de 12 m de berilio de 1 a 2.4mm de espesor, constar\u00e1 de compensadores met\u00e1licos de aluminio, bridas de ultra-alto vacio de aluminio espec\u00edficamente dise\u00f1adas y una ventana esf\u00e9rica de 850 mm de di\u00e1metro fabricada en alumnio. La radiaci\u00f3n de fondo generada por el presente dise\u00f1o se reduce en un factor 5 con respecto a la c\u00e1mara de vac\u00edo inicialmente considerada.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>The vacuum chamber in the region of particle colliders: an historycal study and developments implemented in the lhcb experiment at cern<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 The vacuum chamber in the region of particle colliders: an historycal study and developments implemented in the lhcb experiment at cern <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Knaster Refolio Juan  Ram\u00f3n <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 14\/02\/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> Gamez Mejias Mar\u00eda  Linarejos<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  Oca\u00f1a moreno Jos\u00e9 Luis <\/li>\n<li> Rubio rodr\u00edguez Juan  Antonio (vocal)<\/li>\n<li>Miguel angel Sebastian perez (vocal)<\/li>\n<li>werner Witzeling (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Knaster Refolio Juan Ram\u00f3n El colisionador de protenes actualmente en construcci\u00f3n en el cern llamado lhc (large [&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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