{"id":67748,"date":"2018-03-09T22:56:10","date_gmt":"2018-03-09T22:56:10","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/evolucion-de-la-corriente-en-anillos-superconductores-de-ybco-utilizando-nuevas-tecnicas-de-induccion\/"},"modified":"2018-03-09T22:56:10","modified_gmt":"2018-03-09T22:56:10","slug":"evolucion-de-la-corriente-en-anillos-superconductores-de-ybco-utilizando-nuevas-tecnicas-de-induccion","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/superconductores\/evolucion-de-la-corriente-en-anillos-superconductores-de-ybco-utilizando-nuevas-tecnicas-de-induccion\/","title":{"rendered":"Evoluci\u00f3n de la corriente en anillos superconductores de ybco utilizando nuevas t\u00e9cnicas de inducci\u00f3n"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Iria Quelle Vidal <\/strong><\/h2>\n<p>Los superconductores est\u00e1n formados por v\u00f3rtices de corrientes que originan tubos cu\u00e1nticos de campo magn\u00e9tico. Los superconductores m\u00e1s utilizados para el estudio de la din\u00e1mica de v\u00f3rtices son los que tienen forma de anillo, ya que su comportamiento inductivo hace que se pueda medir la pendiente de decaimiento que aparece debido al flux creep. La obtenci\u00f3n de par\u00e1metros tales como el ratio de decaimiento s resulta de gran importancia para realizar una buena caracterizaci\u00f3n del material superconductor. Para estudiar y determinar nuevos factores que afecten al fen\u00f3meno del flux creep se han desarrollado diferentes t\u00e9cnicas de inducci\u00f3n de corriente persistente. Dichas t\u00e9cnicas se fundamentan en la utilizaci\u00f3n de circuitos magn\u00e9ticos de n\u00facleo cerrado sobre los que se sit\u00faa el anillo superconductor, combinados con las t\u00e9cnicas ya conocidas de field cooling. Con estas t\u00e9cnicas se inducen corrientes elevadas de forma muy sencilla debido a la alta permeabilidad magn\u00e9tica del hierro. se plantea una t\u00e9cnica que permite separar los v\u00f3rtices de la corriente que circula por anillos superconductores. Esta t\u00e9cnica consiste en anular la corriente a una temperatura inferior a tc, de forma que los v\u00f3rtices permanecen y pueden ser estudiados. Para tal fin se ha constru\u00eddo sobre los anillos superconductores un dispositivo t\u00e9rmico que permite calentar dichos anillos en una zona localizada. Este dispositivo t\u00e9rmico permite tambi\u00e9n la regulaci\u00f3n de la corriente inducida en el superconductor a partir de su corriente cr\u00edtica.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Evoluci\u00f3n de la corriente en anillos superconductores de ybco utilizando nuevas t\u00e9cnicas de inducci\u00f3n<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Evoluci\u00f3n de la corriente en anillos superconductores de ybco utilizando nuevas t\u00e9cnicas de inducci\u00f3n <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Iria Quelle Vidal <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Vigo<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 31\/10\/2008<\/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>Gerardo Domarco \u00e1lvarez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: f\u00e9lix Vidal costa <\/li>\n<li>conrado Rillo  millan (vocal)<\/li>\n<li>sebasti\u00e1n Vieira d\u00edaz (vocal)<\/li>\n<li>Jos\u00e9 Antonio Veira su\u00e1rez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Iria Quelle Vidal Los superconductores est\u00e1n formados por v\u00f3rtices de corrientes que originan tubos cu\u00e1nticos de campo [&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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