{"id":75181,"date":"2018-03-09T23:20:23","date_gmt":"2018-03-09T23:20:23","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/extension-del-metodo-de-diferencias-finitas-en-el-dominio-del-tiempo-fdtd-para-el-estudio-de-la-propagacion-de-ondas-electromagneticas-en-medios-biisotropos\/"},"modified":"2018-03-09T23:20:23","modified_gmt":"2018-03-09T23:20:23","slug":"extension-del-metodo-de-diferencias-finitas-en-el-dominio-del-tiempo-fdtd-para-el-estudio-de-la-propagacion-de-ondas-electromagneticas-en-medios-biisotropos","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/extension-del-metodo-de-diferencias-finitas-en-el-dominio-del-tiempo-fdtd-para-el-estudio-de-la-propagacion-de-ondas-electromagneticas-en-medios-biisotropos\/","title":{"rendered":"Extensi\u00f3n del m\u00e9todo de diferencias finitas en el dominio del tiempo (fdtd) para el estudio de la propagaci\u00f3n de ondas electromagn\u00e9ticas en medios biis\u00f3tropos"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Ana Mar\u00eda Grande S\u00e1ez <\/strong><\/h2>\n<p>El m\u00e9todo de diferencias finitas en el dominio del tiempo (fdtd) es, hoy en d\u00eda, una de las herramientas del electromagnetismo computacional m\u00e1s empleadas en la resoluci\u00f3n de problemas en el dominio del tiempo. La formulaci\u00f3n original del m\u00e9todo fdtd dada por yee s\u00f3lo permite simular la propagaci\u00f3n de campos electromagn\u00e9ticos en medios lineales is\u00f3tropos y homog\u00e9neos. en los \u00faltimos a\u00f1os, los medios biis\u00f3tropos y en particular los medios quirales, han despertado un gran inter\u00e9s en la comunididad cient\u00edfica internacional debido a sus potenciales aplicaciones.  en esta tesis doctoral, se desarrolla una extensi\u00f3n del m\u00e9todo fdtd para el estudio de la propagaci\u00f3n de ondas electromagn\u00e9ticas en medios biis\u00f3tropos dispersivos con p\u00e9rdidas.  Para ello se ha construido una nueva malla fdtd, se ha considerado el car\u00e1cter dispersivo de los par\u00e1metros constitutivos desarrollado tres posibles modelos para los medios biisotropos  (no dispersivo, dispersivo no completo, y dispersivo completo),  se ha modificado el algorimo computacional del m\u00e9todo fdtd y se ha hecho an\u00e1lisis de la estabilidad de la formulaci\u00f3n implementada. Finalmente se han realizado una serie de experimentos num\u00e9ricos que permiten validar el nuevo esquema fdtd propuesto y visualizar las principales caracter\u00edsticas de la propagaci\u00f3n de los campos electromagn\u00e9ticos en los medios biis\u00f3tropos (dispersi\u00f3n \u00f3ptica rotatoria, dicro\u00edsmo circular, y no ortogonalidad de los vectores de campo e  y h).  esta extensi\u00f3n del m\u00e9todo fdtd es, hasta la fecha, la \u00fanica t\u00e9cnica num\u00e9rica en el dominio temporal que permite la simulaci\u00f3n de la propagaci\u00f3n de ondas en el medios biis\u00f3tropos dispersivos con p\u00e9rdidas.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Extensi\u00f3n del m\u00e9todo de diferencias finitas en el dominio del tiempo (fdtd) para el estudio de la propagaci\u00f3n de ondas electromagn\u00e9ticas en medios biis\u00f3tropos<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Extensi\u00f3n del m\u00e9todo de diferencias finitas en el dominio del tiempo (fdtd) para el estudio de la propagaci\u00f3n de ondas electromagn\u00e9ticas en medios biis\u00f3tropos <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Ana Mar\u00eda Grande S\u00e1ez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Valladolid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 29\/06\/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>Jos\u00e9 Represa Fern\u00e1ndez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: jos\u00e9 Margineda <\/li>\n<li>angel Vegas garcia (vocal)<\/li>\n<li> Campos da silva topa Antonio  Luis (vocal)<\/li>\n<li> Rocha pereira Jos\u00e9 Fernando (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Ana Mar\u00eda Grande S\u00e1ez El m\u00e9todo de diferencias finitas en el dominio del tiempo (fdtd) es, hoy [&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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