{"id":53261,"date":"2018-03-09T22:40:57","date_gmt":"2018-03-09T22:40:57","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/dinamica-de-la-inversion-de-la-imanacion-mediante-una-pared-de-dominios-en-microhilos-magneticos\/"},"modified":"2018-03-09T22:40:57","modified_gmt":"2018-03-09T22:40:57","slug":"dinamica-de-la-inversion-de-la-imanacion-mediante-una-pared-de-dominios-en-microhilos-magneticos","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/dinamica-de-la-inversion-de-la-imanacion-mediante-una-pared-de-dominios-en-microhilos-magneticos\/","title":{"rendered":"Din\u00e1mica de la inversi\u00f3n de la imanaci\u00f3n mediante una pared de dominios en microhilos magneticos"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Garc\u00eda Hern\u00e1ndez Karin Liliana <\/strong><\/h2>\n<p>Se ha estudiado el origen de las fluctuaciones del campo coercitivo observadas experimentalmente en microhilos magnetostrictivos. Se ha extendido satisfactoriamente el modelo de activaci\u00f3n t\u00e9rmica para describir el proceso de inversi\u00f3n de la imanaci\u00f3n. la dependencia con la temperatura del ancho de la distribuci\u00f3n del campo de inversi\u00f3n, que presenta un comprotamiento inusual en comparaci\u00f3n con los datos experimentales presentados hasta ahora, ha sido resuelta en t\u00e9rminos del modelo de termoactivaci\u00f3n. se ha considerado el potencial de anclaje de una sola pared de dominio y su dependencia con el campo aplicado para realizar al evaluaci\u00f3n de los datos experimentales y el ajuste a la teor\u00eda de activaci\u00f3n t\u00e9rmica. se han identificado dos mecanismos de anclaje a la coercitividad de las muestras estudiadas uno magnetoel\u00e1stico de largo alcance y otro de relajaci\u00f3n estructural considerado de corto alcance.     adem\u00e1s, se ha estudiado la velocidad de propagaci\u00f3n de una sola pared de dominio en un microhilo amorfo ferromagn\u00e9tico en presencia de un campo magn\u00e9tico homog\u00e9neo. Los par\u00e1metros que promueven u obstaculizan su movimiento de la pared se han estudiado en funci\u00f3n de la temperatura.     del an\u00e1lisis cuantitativo de los par\u00e1metros obtenidos y de las caracter\u00edsticas de la pared, se ha introducido un mecanismo de amortiguamiento, antes introducido solo de manera te\u00f3rica, dependiente del tiempo y dominante a bajas temperaturas.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Din\u00e1mica de la inversi\u00f3n de la imanaci\u00f3n mediante una pared de dominios en microhilos magneticos<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Din\u00e1mica de la inversi\u00f3n de la imanaci\u00f3n mediante una pared de dominios en microhilos magneticos <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Garc\u00eda Hern\u00e1ndez Karin Liliana <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 20\/06\/2006<\/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>Manuel V\u00e1zquez Villalabeitia<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Antonio Hernando grande <\/li>\n<li>raul Valenzuela monjaras (vocal)<\/li>\n<li>Francisco Batallan casas (vocal)<\/li>\n<li>rastilav Varga (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Garc\u00eda Hern\u00e1ndez Karin Liliana Se ha estudiado el origen de las fluctuaciones del campo coercitivo observadas experimentalmente [&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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