{"id":76548,"date":"2005-05-10T00:00:00","date_gmt":"2005-05-10T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/procedimientos-optimizados-utilizando-metodos-simbolicos-para-la-simulacion-de-sistemas-dinamicos-mediante-bond-graph\/"},"modified":"2005-05-10T00:00:00","modified_gmt":"2005-05-10T00:00:00","slug":"procedimientos-optimizados-utilizando-metodos-simbolicos-para-la-simulacion-de-sistemas-dinamicos-mediante-bond-graph","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/matematicas\/procedimientos-optimizados-utilizando-metodos-simbolicos-para-la-simulacion-de-sistemas-dinamicos-mediante-bond-graph\/","title":{"rendered":"Procedimientos optimizados utilizando metodos simbolicos para la simulacion de sistemas dinamicos mediante bond-graph"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Gregorio Romero Rey <\/strong><\/h2>\n<p>Los esfuerzos en la automatizaci\u00f3n del m\u00e9todo de bond-graph en los \u00faltimos a\u00f1os se centran en solventar el problema de las coordenadas dependientes que aparecen frecuentemente en los sistemas mec\u00e1nicos, el\u00e9ctricos y t\u00e9rmicos.  el desarrollo de esta tesis se centra en aportar un algoritmo de asignaci\u00f3n causal especialmente ideado para permitir m\u00e1xima libertad al modelador, sin que \u00e9ste se tenga que preocupar de la resolubilidad o no del sistema, y sin tener que tomar ning\u00fan tipo de decisi\u00f3n que pueda afectar al c\u00e1lculo final, de tal forma que se resuelvan los problemas planteados a la hora de simular modelos con causalidad diferencial sin necesidad de tener que modificar el diagrama de grafos. Adem\u00e1s, se reduce al m\u00e1ximo el conjunto de ecuaciones diferenciales necesario para poder realizar la simulaci\u00f3n mediante la eliminaci\u00f3n de las ecuaciones algebraicas del sistema daes, en aquellos casos donde sea posible. De esta forma se disminuye el tiempo de computaci\u00f3n utilizado en la simulaci\u00f3n.  por otra parte, se propone un m\u00e9todo para la generaci\u00f3n autom\u00e1tica y optimizada de las ecuaciones de estado necesarias para el an\u00e1lisis de sistemas lineales y no lineales, formulados mediante la t\u00e9cnica de bond-graph. La construcci\u00f3n de dichas ecuaciones se realiza utilizando t\u00e9cnicas de c\u00e1lculo simb\u00f3lico. de esta forma, se dispone de las ecuaciones del sistema en un formato que facilita su utilizaci\u00f3n posterior para resolver problemas de sensibilidad o de optimizaci\u00f3n. Dicho m\u00e9todo tiene en cuenta tanto las no linealidades geom\u00e9tricas que presentan los sistemas mec\u00e1nicos (tratadas mediante elementos transformer y gyrator de raz\u00f3n variable), como el comportamiento no lineal de elementos b\u00e1sicos elementales (inercias, resortes y resistencias).  por \u00faltimo, con el fin de mostrar la efectividad de los algoritmos propuestos, se ha desarrollado un c\u00f3digo para la simulaci\u00f3n de sistemas din\u00e1micos mediante la t\u00e9cnica del<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Procedimientos optimizados utilizando metodos simbolicos para la simulacion de sistemas dinamicos mediante bond-graph<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Procedimientos optimizados utilizando metodos simbolicos para la simulacion de sistemas dinamicos mediante bond-graph <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Gregorio Romero Rey <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 05\/10\/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>Carlos Vera \u00e1lvarez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jes\u00fas F\u00e9lez mind\u00e1n <\/li>\n<li>pablo Luque rodriguez (vocal)<\/li>\n<li>Antonio Simon mata (vocal)<\/li>\n<li> Lozano ruiz Jos\u00e9 Antonio (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Gregorio Romero Rey Los esfuerzos en la automatizaci\u00f3n del m\u00e9todo de bond-graph en los \u00faltimos a\u00f1os se [&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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