{"id":29781,"date":"2018-03-09T09:23:03","date_gmt":"2018-03-09T09:23:03","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/geometry-effects-on-the-electromagnetic-properties-of-linear-magnetic-materials-and-superconductors-in-the-critical-state\/"},"modified":"2018-03-09T09:23:03","modified_gmt":"2018-03-09T09:23:03","slug":"geometry-effects-on-the-electromagnetic-properties-of-linear-magnetic-materials-and-superconductors-in-the-critical-state","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/geometry-effects-on-the-electromagnetic-properties-of-linear-magnetic-materials-and-superconductors-in-the-critical-state\/","title":{"rendered":"Geometry effects on the electromagnetic properties of linear magnetic materials and superconductors in the critical state"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Enric Pardo Viv\u00e9 <\/strong><\/h2>\n<p>El comportamiento electromagn\u00e9tico de un material no s\u00f3lo depende de sus propiedades intr\u00ednsecas sino tambi\u00e9n de la geometr\u00eda de la muestra analizada. de hecho, algunas magnitudes electromagn\u00e9ticas en muestras del mismo material pero con diferente geometr\u00eda pueden diferir en varios \u00f3rdenes de magnitud.  la tesis est\u00e1 dividida en dos partes.  la primera, est\u00e1 dedicada al estudio de los efectos de geometr\u00eda en muestras de materiales lineales, homog\u00e9neos y is\u00f3tropos (lhi) bajo la aplicaci\u00f3n de un campo magn\u00e9tico uniforme. Para cuantificar los efectos de geometr\u00eda en las magnitudes magn\u00e9ticas m\u00e1s relevantes en materiales lhi se utilizan los factores de desimanaci\u00f3n fluxm\u00e9trico y magnetom\u00e9trico (nf y nm), cuyo c\u00e1lculo te\u00f3rico es necesario para poder determinar algunas propiedades intr\u00ednsecas de los materiales a partir de experimentos. Despu\u00e9s de detectar importantes lagunas en los resultados te\u00f3ricos existentes para primas rectangulares, presentamos c\u00e1lculos originales de nf y nm se calculan para un rango amplio de relaci\u00f3n grosor-anchura y susceptibilidad magn\u00e9tica. Para el caso de un prisma finito perfectamente diamagn\u00e9tico se presenta un estudio sistem\u00e1tico de los factores de desimanaci\u00f3n en funci\u00f3n de las dimensiones relativas del prisma a partir de c\u00e1lculos precisos. Tambi\u00e9n se calculan resultados num\u00e9ricos para cilindros con campo aplicado en la direcci\u00f3n radial, situaci\u00f3n para la que existen muy pocos datos.  la otra parte de la tesis consiste en un estudio de superconductores duros, siendo materiales muy interesantes para aplicaciones pr\u00e1cticas. En este caso, el estudio se centra en algunas geometr\u00edas infinitamente largas inmersas en un campo magn\u00e9tico alterno. Concretamente, se estudian en detalles las geometr\u00edas de prisma infinito de secci\u00f3n rectangular, el\u00edptica y varios casos de conjuntos de m\u00faltiples prismas rectangulares. El estudio de estas geometr\u00edas es de gran importancia pr\u00e1ctic<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Geometry effects on the electromagnetic properties of linear magnetic materials and superconductors in the critical state<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Geometry effects on the electromagnetic properties of linear magnetic materials and superconductors in the critical state <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Enric Pardo Viv\u00e9 <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 23\/04\/2004<\/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>Alvaro Sanchez Moreno<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: xavier Obradors berenguer <\/li>\n<li>fedor G\u00ed\u00b6m\u00ed\u00b6ry (vocal)<\/li>\n<li>Antonio Bad\u00eda maj\u00f3s (vocal)<\/li>\n<li>teresa Puig molina (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Enric Pardo Viv\u00e9 El comportamiento electromagn\u00e9tico de un material no s\u00f3lo depende de sus propiedades intr\u00ednsecas sino [&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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