{"id":28618,"date":"2004-11-02T00:00:00","date_gmt":"2004-11-02T00:00:00","guid":{"rendered":""},"modified":"2004-11-02T00:00:00","modified_gmt":"2004-11-02T00:00:00","slug":"comparacion-de-distintas-metodologias-utilizadas-para-la-determinacion-de-las-curvas-reologicas-de-los-polipropilenos-usados-para-la-fabricacin-de-parachoques-y-su-influencia-en-la-viabilidad-tecnico","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/zaragoza\/comparacion-de-distintas-metodologias-utilizadas-para-la-determinacion-de-las-curvas-reologicas-de-los-polipropilenos-usados-para-la-fabricacin-de-parachoques-y-su-influencia-en-la-viabilidad-tecnico\/","title":{"rendered":"Comparacion de distintas metodolog\u00edas utilizadas para la determinacion de las curvas reologicas de los polipropilenos usados para la fabricacin de parachoques y su influencia en la viabilidad tecnico economica de los proyectos"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Daniel Mercado Barraqueta <\/strong><\/h2>\n<p>La presente tesis doctoral se engloba dentro del campo de inyecci\u00f3n de termopl\u00e1sticos.  realiza una comparativa, para varios materiales, de las caracter\u00edsticas de material procedente de distintas bases de datos.  Al mismo tiempo determina las caracter\u00edsticas viscosas de estos materiales por medio de re\u00f3metro capilar y por medio de un sistema on-line, una boquilla sensorizada para m\u00e1quina de inyecci\u00f3n.  a partir de los datos obtenidos tanto de las bases de datos como de los sistemas de caracterizaci\u00f3n realiza simulaciones de llenado para un molde espiral.  paralelamente realiza mediciones sobre proceso en la inyecci\u00f3n, de los materiales tratados, en un molde espiral sensorizado.  a partir de la comparaci\u00f3n de los resultados obtenidos por simulaci\u00f3n y en la inyecci\u00f3n real, determina el sistema m\u00e1s adecuado para la caracterizaci\u00f3n de los materiales termopl\u00e1sticos para la simulaci\u00f3n del proceso de inyecci\u00f3n.  se demuestra que los sistemas de caracterizaci\u00f3n viscosa del material que llevan a modelos de material independientes de la presi\u00f3n solamente producen resultados aceptables en las aplicaciones donde los rangos de presi\u00f3n son comparables a los rangos de presi\u00f3n utilizada para la caracterizaci\u00f3n.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Comparacion de distintas metodolog\u00edas utilizadas para la determinacion de las curvas reologicas de los polipropilenos usados para la fabricacin de parachoques y su influencia en la viabilidad tecnico economica de los proyectos<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Comparacion de distintas metodolog\u00edas utilizadas para la determinacion de las curvas reologicas de los polipropilenos usados para la fabricacin de parachoques y su influencia en la viabilidad tecnico economica de los proyectos <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Daniel Mercado Barraqueta <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Zaragoza<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 11\/02\/2004<\/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> Castany Valeri Francisco Javier<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: pierre Monfort jean <\/li>\n<li>emilia Perez collar (vocal)<\/li>\n<li>Jes\u00fas Fuentelsaz gallego (vocal)<\/li>\n<li> Puertolas rafales Jos\u00e9 Antonio (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Daniel Mercado Barraqueta La presente tesis doctoral se engloba dentro del campo de inyecci\u00f3n de termopl\u00e1sticos. realiza [&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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