{"id":142923,"date":"1993-01-01T00:00:00","date_gmt":"1993-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/relaciones-entre-la-microestructura-y-las-propiedades-histereticas-en-el-sistema-nd-dy-fe-b\/"},"modified":"1993-01-01T00:00:00","modified_gmt":"1993-01-01T00:00:00","slug":"relaciones-entre-la-microestructura-y-las-propiedades-histereticas-en-el-sistema-nd-dy-fe-b","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/relaciones-entre-la-microestructura-y-las-propiedades-histereticas-en-el-sistema-nd-dy-fe-b\/","title":{"rendered":"Relaciones entre la microestructura y las propiedades histereticas en el sistema nd-dy-fe-b"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Martin Martin Victoria Eugenia <\/strong><\/h2>\n<p>El nucleo de este trabajo lo constituye el estudio sistematico de las relaciones entre microestructura y comportamiento histeretico llevado a cabo en muestras del sistema nd-dy-fe-b. En este sistema se han realizado estudios de calorimetria, microscopia electronica y difraccion de rayos x que han permitido la caracterizacion de la distribucion de fases presente tanto en muestras recien obtenidas como en muestras cristalizadas de modo controlado. En la parte de medidas magneticas se realizo un estudio sistematico, paralelo al microestructural, que ha permitido poner en claro los parametros de obtencion y tratamiento que conducen a valores optimos de los parametros de histeresis. El resultado mas destacable de esta parte del trabajo ha sido la identificacion de los efectos del ritmo de calentamiento hacia la temperatura de cristalizacion en la calidad del material final.  decir por ultimo, que en la memoria se incluye tambien estudios sobre el papel de las interaciones en los procesos de imanacion y desimanacion y sobre la fenomenolog\u00eda de la activacion termica en procesos de desimanacion.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Relaciones entre la microestructura y las propiedades histereticas en el sistema nd-dy-fe-b<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Relaciones entre la microestructura y las propiedades histereticas en el sistema nd-dy-fe-b <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Martin Martin Victoria Eugenia <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1993<\/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> Gonzalez Fernandez Jes\u00fas M.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Antonio Hernando Grande <\/li>\n<li>Manuel V\u00e1zquez Villalabeitia (vocal)<\/li>\n<li> Riveiro Corona Jos\u00e9 Manuel (vocal)<\/li>\n<li>Juli\u00e1n Mar\u00eda Gonz\u00e1lez Est\u00e9vez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Martin Martin Victoria Eugenia El nucleo de este trabajo lo constituye el estudio sistematico de las relaciones [&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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