{"id":36817,"date":"1998-01-01T00:00:00","date_gmt":"1998-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/coupled-phenomena-in-unsaturated-porous-media-with-discontinuities-theoretical-and-numerical-modelling\/"},"modified":"1998-01-01T00:00:00","modified_gmt":"1998-01-01T00:00:00","slug":"coupled-phenomena-in-unsaturated-porous-media-with-discontinuities-theoretical-and-numerical-modelling","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-tecnologicas\/coupled-phenomena-in-unsaturated-porous-media-with-discontinuities-theoretical-and-numerical-modelling\/","title":{"rendered":"Coupled phenomena in unsaturated porous media with discontinuities. theoretical and numerical modelling."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Angel Juan Garcia Molina <\/strong><\/h2>\n<p>La tesis doctoral trata sobre dos temas relacionados con los problemas acoplados en medios geol\u00f3gicos.  el primero de ellos hace referencia a las condiciones de aparici\u00f3n de bandas de localizaci\u00f3n por efecto de deformaciones de corte en medios porosos. Este es un tema de crucial importancia en muchos an\u00e1lisis num\u00e9ricos. Utilizando el m\u00e9todo del an\u00e1lisis de estabilidad lineal, se han estudiado las condiciones de localizaci\u00f3n para medios porosos saturados con acoplamiento mec\u00e1nico, lleg\u00e1ndose a resultados interesantes para el caso no drenado. adicionalmente, se ha analizado el efecto de la utilizaci\u00f3n de un continuo alternativo (gradient plasticity) que incorpora una cierta longitud interna en el medio para evitar los problemas de falta de objetividad en la soluci\u00f3n cuando se produce un refinamiento en la malla de elementos finitos.  la segunda parte hace referencia al desarrollo de herramientas te\u00f3ricas y num\u00e9ricas para la modelaci\u00f3n del comportamiento de discontinuidades en medios porosos. Se han adoptado dos alternativas.  la primera considera las discontinuidades de forma discreta, es decir, se trata de reproducir el comportamiento frente a fen\u00f3menos de transporte de masa y energ\u00eda con acoplamiento mec\u00e1nico de cada una de las discontinuidades presentes en el medio poroso. Despu\u00e9s de haber sido implementada en el c\u00f3digo de elementos finitos code-bright, esta formulaci\u00f3n ha sido utilizada en la modelaci\u00f3n del proyecto febex.  una segunda alternativa considera la opci\u00f3n de transformar un medio geol\u00f3gico con una red de discontinuidades con estructura peri\u00f3dica como un continuo equivalente tras la utilizaci\u00f3n de una t\u00e9cnica de homogenizaci\u00f3n que preserva las principales cualidades del medio original. Esta alternativa es especialmente adecuada cuando la alternativa de una aproximaci\u00f3n discreta implicar\u00eda un coste computacional excesivo.  en un ap\u00e9ndice se incluye tambi\u00e9n el desarrollo d<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Coupled phenomena in unsaturated porous media with discontinuities. theoretical and numerical modelling.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Coupled phenomena in unsaturated porous media with discontinuities. theoretical and numerical modelling. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Angel Juan Garcia Molina <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de catalunya<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1998<\/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>Antonio Gens Sole<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: eduardo alonso P\u00e9rez de \u00e1greda <\/li>\n<li>Antonio Huerta cerezuela (vocal)<\/li>\n<li>a.p.s. Selvadurai (vocal)<\/li>\n<li>c\u00e9sar Sagaseta mill\u00e1n (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Angel Juan Garcia Molina La tesis doctoral trata sobre dos temas relacionados con los problemas acoplados en [&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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[332,15676,15596,4306],"tags":[97171,97170,16000,30309,26367,15999],"class_list":["post-36817","post","type-post","status-publish","format-standard","hentry","category-ciencias-tecnologicas","category-ingenieria-civil","category-politecnica-de-catalunya","category-tecnologia-de-la-construccion","tag-a-p-s-selvadurai","tag-angel-juan-garcia-molina","tag-antonio-gens-sole","tag-antonio-huerta-cerezuela","tag-cesar-sagaseta-millan","tag-eduardo-alonso-perez-de-agreda"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/36817","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/comments?post=36817"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/36817\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=36817"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=36817"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=36817"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}