{"id":42722,"date":"2018-03-09T09:44:43","date_gmt":"2018-03-09T09:44:43","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/the-quasi-bicicular-problem\/"},"modified":"2018-03-09T09:44:43","modified_gmt":"2018-03-09T09:44:43","slug":"the-quasi-bicicular-problem","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/matematicas\/the-quasi-bicicular-problem\/","title":{"rendered":"The quasi-bicicular problem"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Andreu Barrieras Miquel Angel <\/strong><\/h2>\n<p>La tesis estudia el entorno de los puntos colineales de libraci\u00f3n del sistema tierra-luna. R.Farquhar (1970) propuso la utilizaci\u00f3n de orbitas halo translunares para establecer comunicaci\u00f3n permanente entre la tierra y la cara oculta de la luna, pero hasta ahora, tales \u00f3rbitas no se habi\u00e1n podido calcular para intervalos largos de tiempo. Esto se ha conseguido introduciendo un nuevo modelo para el movimiento de una nave espacial en el sistema tierra-luna-sol: el problema cuasibicircular (qbcp). Este es un problema de cuatro cuerpos en el que tierra-luna-sol: el problema cuasibiscircular (qbcp). Este es un problema de cuatro cuerpos en el que tierra-luna-sol se mueven en orbitas cuasicirculares. El capitulo 1 esta dedicado a la deducci\u00f3n de las ecuaciones del movimiento del modelo, que es un sistema hamiltoniano con tres grados de libertad y perodico en el tiempo. El capitulo 2 trata sobre el c\u00e1lculo de orbitas periodicas en el qbcp. En el capitol 3, se estudian orbitas cuasiperiodicas del qbcp alrededor de l1 y l2. Se hallan tambi\u00e9n orbitas halo cuasiperiodicas usando el metodo de refinamiento anal\u00edtico, buscando los coeficientes de fourier de una soluci\u00f3n de las ecuaciones diferenciales del movimiento usando un m\u00e9todo de newton. En el capitulo 4, mediante la reduccion de hamiltoniano a la variedad central, se da una descripci\u00f3n de los diferentes tipos de \u00f3rbitas en un entorno grande alrededor de l2. en el cap\u00edtulo 5, se obtienen \u00f3rbitas halo del sistema solar (efemerides jpl) para periodos largos de tiempo, a partir de las halos del qbcp.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>The quasi-bicicular problem<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 The quasi-bicicular problem <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Andreu Barrieras Miquel Angel <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 19\/02\/1999<\/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>Gerard Gmez Muntane<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: angel Jorba montes <\/li>\n<li> Forn i arjo joaquim (vocal)<\/li>\n<li>josep joaquim Masdemont soler (vocal)<\/li>\n<li>walter Flury (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Andreu Barrieras Miquel Angel La tesis estudia el entorno de los puntos colineales de libraci\u00f3n del sistema [&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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