{"id":8736,"date":"1995-01-01T00:00:00","date_gmt":"1995-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/1995\/01\/01\/nonisothermal-multiphase-flow-of-brine-and-gas-through-saline-media\/"},"modified":"1995-01-01T00:00:00","modified_gmt":"1995-01-01T00:00:00","slug":"nonisothermal-multiphase-flow-of-brine-and-gas-through-saline-media","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-tecnologicas\/nonisothermal-multiphase-flow-of-brine-and-gas-through-saline-media\/","title":{"rendered":"Nonisothermal multiphase flow of brine and gas through saline media."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Sebastia Olivella Pastalle <\/strong><\/h2>\n<p>Presentamos una formulacion nueva para el analisis de problemas termo-hidro-mecanicos en medios salinos. Esta formulacion incluye, desde la obtencion de ecuaciones de balance de masa, momento y energia hasta su resolucion numerica, incluyendo la derivacion de algunas ecuaciones constitutivas. El programa de calculo resultante (code bright) puede usarse para analizar problemas reales de sistemas de sellado construidos con agregados porosos de sal, que era la motivacion original de este trabajo.  las ecuaciones de balance se han formulado teniendo en cuenta que en un medio salino existen tres especies o componentes mayoritarios. Estos son: la sal, el agua y el aire. Uno de los aspectos diferenciadores respecto a otros medios geologicos es que la fase solida se disuelve a concentraciones elevadas en la fase liquida a la que se llama salmuera. Otro aspecto interesante es la presencia de inclusiones de salmuera en la fase solida. La disolucion y precipitacion de la sal da lugar a un mecanismo de deformacion por fluencia. La forma de los granos de sal cambia por disolucion en las zonas donde se concentran las tensiones y recristalizacion en las zonas de menor estado tensional. Ademas los granos tambien se deforman por el caracter muy ductil del propio solido cristalino. Hemos derivado una nueva ley constitutiva tension deformacion para los agregados porosos de sal, que se basa en acoplar una geometria idealizada de los granos con los mecanismos fundamentales de deformacion.  una vez que se ha desarrollado y verificado el programa de calculo, este ha sido aplicado para el estudio de diferentes fenomenos. Presentamos el analisis de las variaciones de porosidad inducidas por gradientes de temperatura en agregados porosos de sal no saturados. Las diferencias de temperatura inducen un flujo de vapor que es contrarrestado por un flujo de salmuera. Este arrastra la sal disuelta y da lugar a un flujo de sal hacia zonas de temperatura mas alta.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Nonisothermal multiphase flow of brine and gas through saline media.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Nonisothermal multiphase flow of brine and gas through saline media. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Sebastia Olivella Pastalle <\/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\/1995<\/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>Jes\u00fas Carrera Ram\u00edrez<\/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>Hywel Thomas (vocal)<\/li>\n<li>Angel Uriel Ortiz (vocal)<\/li>\n<li>Jan Prij (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Sebastia Olivella Pastalle Presentamos una formulacion nueva para el analisis de problemas termo-hidro-mecanicos en medios salinos. Esta [&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":[332,15997,30465,15596,4306],"tags":[16001,15999,30467,30468,15765,30466],"class_list":["post-8736","post","type-post","status-publish","format-standard","hentry","category-ciencias-tecnologicas","category-mecanica-del-suelo-en-la-construccion","category-obras-subterraneas","category-politecnica-de-catalunya","category-tecnologia-de-la-construccion","tag-angel-uriel-ortiz","tag-eduardo-alonso-perez-de-agreda","tag-hywel-thomas","tag-jan-prij","tag-jesus-carrera-ramirez","tag-sebastia-olivella-pastalle"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/8736","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=8736"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/8736\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=8736"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=8736"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=8736"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}