{"id":72758,"date":"2018-03-09T23:17:33","date_gmt":"2018-03-09T23:17:33","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/induccion-de-corriente-y-estudio-del-flux-creep-en-anillos-superconductores\/"},"modified":"2018-03-09T23:17:33","modified_gmt":"2018-03-09T23:17:33","slug":"induccion-de-corriente-y-estudio-del-flux-creep-en-anillos-superconductores","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/induccion-de-corriente-y-estudio-del-flux-creep-en-anillos-superconductores\/","title":{"rendered":"Inducci\u00f3n de corriente y estudio del flux creep en anillos superconductores."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Higinio Gonzalez Jorge <\/strong><\/h2>\n<p>En la presente tesis doctoral se muestran varias t\u00e9cnicas para la inducci\u00f3n de corriente persistentes en anillos superconductores basadas en la utilizaci\u00f3n de un circuito magn\u00e9tico  cerrado de forma que, en comparaci\u00f3n con los procedimientos cl\u00e1sicos de field cooling, se disminuye el tama\u00f1o de las bobinas inductoras y la corriente que circula por las mimas. Adem\u00e1s, los procedimientos mostrados en este trabajo no limitan el tama\u00f1o de la muestra superconductora. Por otra parte, las medidas de flux creep en las que la corriente se induce mediante esta t\u00e9cnica muestran que el flujo atrapado en los anillos superconductores es mucho menor que con los procedimientos tradicionales y que existe una independencia entre corriente cr\u00edtica y ratio de relajaci\u00f3n.  por otra parte, este trabajo medidas de flux creep durante un periodo de tiempo muy superior a los tiempos t\u00edpicamente utilizados de 10000 s, en las que se observan un abandono del regim\u00e9n de anderson-kim transcurridas 20-30 horas desde el comienzo de la experiencia y como a continuaci\u00f3n se alcanza una estabilizaci\u00f3n de la corriente. Tambi\u00e9n se han separado, en la medida de campo magn\u00e9tico en un superconductor, la componente debitda a la corriente y la debida a los v\u00f3rtices superconductores, observ\u00e1mos que \u00e9sta \u00faltima tiene una contribuci\u00f3n un orden de magnitud menor. Adem\u00e1s, se han realizado medidas en la configuraci\u00f3n ferromagn\u00e9tico superconductor ferromagn\u00e9tico que muestran que a densidades elevadas de flujo atrapado de ferromagn\u00e9tico introduce una cierta viscosidad al movimiento de v\u00f3rtices. para finalizar, tambi\u00e9n se han llevado a cabo estudios en la configuraci\u00f3n anillo superconductor im\u00e1n permanente, que presentan un incremento de la corriente cr\u00edtica cuando el campo magn\u00e9tico atrapado en el superconductor es de sentido contrario y de la misma magnitur que el debido al im\u00e1n.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Inducci\u00f3n de corriente y estudio del flux creep en anillos superconductores.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Inducci\u00f3n de corriente y estudio del flux creep en anillos superconductores. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Higinio Gonzalez Jorge <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Vigo<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 17\/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>Gerardo Domarco Alvarez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: felix Vidal costa <\/li>\n<li>Luis Fernando Romani Martinez (vocal)<\/li>\n<li>raul Villar lazaro (vocal)<\/li>\n<li>conrado Rillo  millan (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Higinio Gonzalez Jorge En la presente tesis doctoral se muestran varias t\u00e9cnicas para la inducci\u00f3n de corriente [&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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