{"id":24225,"date":"2003-02-07T00:00:00","date_gmt":"2003-02-07T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/encendido-de-plasmas-en-stellarators-mediante-calentamiento-electronico-ciclotronico-en-segundo-armonico\/"},"modified":"2003-02-07T00:00:00","modified_gmt":"2003-02-07T00:00:00","slug":"encendido-de-plasmas-en-stellarators-mediante-calentamiento-electronico-ciclotronico-en-segundo-armonico","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/encendido-de-plasmas-en-stellarators-mediante-calentamiento-electronico-ciclotronico-en-segundo-armonico\/","title":{"rendered":"Encendido de plasmas en stellarators mediante calentamiento electr\u00f3nico ciclotr\u00f3nico en segundo armonico"},"content":{"rendered":"<h2>Tesis doctoral de <strong> \u00e1lvaro Cappa Ascas\u00edbar <\/strong><\/h2>\n<p>La generaci\u00f3n de un plasma en un dispositivo de confinamiento magn\u00e9tico de tipo stellarator, mediante calentamiento por resonancia electr\u00f3nica (ecrh) en segundo arm\u00f3nico, es el tema central de esta tesis doctoral.  el resultado fundamental del trabajo es un modelo de encendido que, dadas unas condiciones de presion inicial y potencia inyectada, reproduce la cascada de ionizaci\u00f3n del gas neutro inyectado y confirma la responsabilidad de las interacciones no lineales &#8211; producidas entre los electrones profundamente atrapados en alguno de los pozos magn\u00e9ticos del dispositivo de confinamiento y una onda electromagn\u00e9tica propag\u00e1ndose a una frecuencia correspondiente a dos veces la frecuencia de larmor &#8211; en la creaci\u00f3n de un plasma de hidr\u00f3geno en un stellarator.  con este modelo, podemos plantear un sistema no lineal de ecuaciones de balance acopladas, cuya resoluci\u00f3n num\u00e9rica, mediante un c\u00f3digo programado expresamente al efecto, permite conocer la evoluci\u00f3n temporal de las densidades de todas las especies implicadas.  la discretizaci\u00f3n del espacio de energ\u00eda de los electrones, y la consideraci\u00f3n de los principales procesos de f\u00edsica at\u00f3mica y molecular implicados, permite tener en cuenta el balance detallado de energ\u00eda. Debido a que, gracias a la discretizaci\u00f3n, electrones de distinta energ\u00eda son considerados como especies distintas, uno de los resultados de la simulaci\u00f3n es la evoluci\u00f3n de la funci\u00f3n de distribuci\u00f3n de energ\u00eda electr\u00f3nica durante el encendido. la introducci\u00f3n de los procesos de colisi\u00f3n entre electrones mediante un operador obtenido a partir de la ecuaci\u00f3n de fokker-planck, demuestra ser absolutamente necesaria para conseguir una evoluci\u00f3n realista de dicha funci\u00f3n y una descripci\u00f3n correcta del balance de energ\u00eda.  el c\u00e1lculo aproximado del campo el\u00e9ctrico inicial, producido por la dispersi\u00f3n del haz de microondas al entrar en el interior del dispositivo, necesario para determinar lo<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Encendido de plasmas en stellarators mediante calentamiento electr\u00f3nico ciclotr\u00f3nico en segundo armonico<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Encendido de plasmas en stellarators mediante calentamiento electr\u00f3nico ciclotr\u00f3nico en segundo armonico <\/li>\n<li><strong>Autor:<\/strong>\u00a0 \u00e1lvaro Cappa Ascas\u00edbar <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 02\/07\/2003<\/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>Francisco Castej\u00f3n Maga\u00f1a<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  G\u00f3mez g\u00f3mez Jos\u00e9 Mar\u00eda <\/li>\n<li> Tabar\u00e9s v\u00e1zquez Francisco l. (vocal)<\/li>\n<li>Jos\u00e9 Guasp p\u00e9rez (vocal)<\/li>\n<li>Luis Garc\u00eda gonzalo (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de \u00e1lvaro Cappa Ascas\u00edbar La generaci\u00f3n de un plasma en un dispositivo de confinamiento magn\u00e9tico de tipo stellarator, [&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":[1],"tags":[71325,63358,5090,71327,10573,71326],"class_list":["post-24225","post","type-post","status-publish","format-standard","hentry","category-sin-categoria","tag-alvaro-cappa-ascasibar","tag-francisco-castejon-magana","tag-gomez-gomez-jose-maria","tag-jose-guasp-perez","tag-luis-garcia-gonzalo","tag-tabares-vazquez-francisco-l"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/24225","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=24225"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/24225\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=24225"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=24225"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=24225"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}