{"id":22872,"date":"2003-09-05T00:00:00","date_gmt":"2003-09-05T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/analisis-computarizado-del-flujo-aereo-en-la-cavidad-nasal\/"},"modified":"2003-09-05T00:00:00","modified_gmt":"2003-09-05T00:00:00","slug":"analisis-computarizado-del-flujo-aereo-en-la-cavidad-nasal","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/analisis-computarizado-del-flujo-aereo-en-la-cavidad-nasal\/","title":{"rendered":"An\u00e1lisis computarizado del flujo a\u00e9reo en la cavidad nasal"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Pilar Castro Ru\u00edz <\/strong><\/h2>\n<p>Desde finales del siglo xix se han realizado sucesivos trabajos de car\u00e1cter experimental para estudiar la trayectoria del flujo de aire a trav\u00e9s de la cavidad nasal. En esta tesis doctoral se utiliza una aproximaci\u00f3n novedosa llamada mec\u00e1nica de fluidos computacional (m.F.C.). Esta t\u00e9cnica ha demostrado ser una herramienta muy poderosa para el estudio de la din\u00e1mica de fluidos, consiste en simular num\u00e9ricamente c\u00f3mo se mueve el aire bajo determinadas condiciones de contorno.  las ecuaciones de navier-stokes son un sistema de cinco ecuaciones en derivadas parciales no lineales que representan el movimiento de un fluido continuo. la mfc es la forma de encontrar num\u00e9ricamente una soluci\u00f3n a las ecuaciones de navier-stokes. Para realizar la simulaci\u00f3n num\u00e9rica del flujo  de aire a trav\u00e9s de la cavidad nasal, se ha realizado un modelo f\u00edsico de aparato respiratorio y de nariz. A partir del modelo f\u00edsico se desarrolla un modelo tridimensional para el estudio del flujo a\u00e9reo a trav\u00e9s de la cavidad nasal. este modelo num\u00e9rico ser\u00e1 implementado en dos c\u00f3digos de mfc, el fluent y el powerflow. Para la realizaci\u00f3n del modelo num\u00e9rico se ha definido la geometr\u00eda de la cavidad nasal utilizando im\u00e1genes de tac, se ha creado el volumen computacional y se ha elaborado el mallado; una vez discretizado el dominio geom\u00e9trico, se han establecido las propiedades del fluido, se han impuesto las condiciones de contorno y se han ejecutado los casos, especificando las ecuaciones, los algoritmos y los par\u00e1metros de resoluci\u00f3n. el modelo se ha validado con resultados experimentales.  se ha caracterizado el flujo a\u00e9reo a trav\u00e9s de la cavidad nasal y  se ha estudiado la influencia de la fase y del tipo de respiraci\u00f3n, la influencia de la dilataci\u00f3n de la narina y la influencia de la existencia de una perforaci\u00f3n septal, de su localizaci\u00f3n y de su tama\u00f1o. La fase de respiraci\u00f3n influye en el patr\u00f3n de flujo nasal, en inspiraci\u00f3n se<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>An\u00e1lisis computarizado del flujo a\u00e9reo en la cavidad nasal<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 An\u00e1lisis computarizado del flujo a\u00e9reo en la cavidad nasal <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Pilar Castro Ru\u00edz <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 09\/05\/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>Carlos Cenjor Espa\u00f1ol<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: joaqu\u00edn Poch broto <\/li>\n<li>Francisco Tinaut fluixa (vocal)<\/li>\n<li>Jaime Marco algarra (vocal)<\/li>\n<li>  (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Pilar Castro Ru\u00edz Desde finales del siglo xix se han realizado sucesivos trabajos de car\u00e1cter experimental para [&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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