{"id":23193,"date":"2018-03-09T09:13:40","date_gmt":"2018-03-09T09:13:40","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/control-estada%c2%adstico-predictivo-de-la-calidad-cepc-mediante-intercomparacion-espectral\/"},"modified":"2018-03-09T09:13:40","modified_gmt":"2018-03-09T09:13:40","slug":"control-estada%c2%adstico-predictivo-de-la-calidad-cepc-mediante-intercomparacion-espectral","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-tecnologicas\/control-estada%c2%adstico-predictivo-de-la-calidad-cepc-mediante-intercomparacion-espectral\/","title":{"rendered":"Control estad\u00edstico predictivo de la calidad (cepc) mediante intercomparaci\u00f3n espectral"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Carlos L\u00f3pez-escobar Beares <\/strong><\/h2>\n<p>La tesis plantea la aplicaci\u00f3n de tecnolog\u00edas predictivas a la resoluci\u00f3n de problemas de calidad complejos. En concreto se desarrolla un protoolo de actuaci\u00f3n gen\u00e9rico aplicado a una l\u00ednea de m\u00e1quinas herramientas de alta precisi\u00f3n e id\u00e9nticas, sobre las cuales se aplica an\u00e1lisis de las vibraciones inducidas por el propio proceso para, sobre la base de la estad\u00edstica, extraer conclusiones generales sobre l\u00edmites de vibraci\u00f3n y bandas de frecuencias prohibidas desde el punto de vista del aseguramiento de la calidad.  el trabajo distingue en todo momento la aplicaci\u00f3n acutal, focalizada a la detecci\u00f3n de aver\u00edas de elementos de m\u00e1quinas, frente a la posible explotaci\u00f3n de las tecnolog\u00edas hacia otros objetivos en el \u00e1mbito del control de calidad. la investigaci\u00f3n se apoya en el an\u00e1lisis global y posteriormente espectral de las vibraciones que se producen en el contacto de la herramienta con la pieza, separando esta se\u00f1al del resto de se\u00f1ales procedentes de la mec\u00e1nica de los equipos estudiados.  el protocolo cepc nace a partir de la imposibilidad te\u00f3rica de predecir cuantitativamente te\u00f3rico de procesos de rectificad mediante modelos del sistema mec\u00e1nico. Esta debilidad te\u00f3rica se presenta en la tesis mediante el desarrollo de perfiles de calidad te\u00f3ricos esperados mediante la modelizaci\u00f3n de las ecuaciones te\u00f3ricas en una aplicaci\u00f3n basada en entorno mathlab. la matriz de inestabilidad ilustra el comportamiento te\u00f3rico fluctuante de la calidad obtenida.  la debilidad te\u00f3rica obliga al desarrollo mecanismos de predicci\u00f3n de problemas de calidad basados en las se\u00f1ales procedentes del proceso real. Para ello se plantea el protocolo cepc que permite la determinaci\u00f3n de variables influyentes del proceso, determinaci\u00f3n de variables de vibraci\u00f3n sensibles, an\u00e1lisis espectral de variables sensibles y finalmente, determinaci\u00f3n de bandas de vibraci\u00f3n prohibidas.  el protocolo parte de la determinaci\u00f3<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Control estad\u00edstico predictivo de la calidad (cepc) mediante intercomparaci\u00f3n espectral<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Control estad\u00edstico predictivo de la calidad (cepc) mediante intercomparaci\u00f3n espectral <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Carlos L\u00f3pez-escobar Beares <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 C\u00e1diz<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 30\/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>Rafael Gonz\u00e1lez Palma<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Miguel Pastor s\u00e1nchez <\/li>\n<li>Andr\u00e9s Saez p\u00e9rez (vocal)<\/li>\n<li>Miguel \u00e1ngel Parr\u00f3n vera (vocal)<\/li>\n<li> Qui\u00f1ones l\u00f3pez Jos\u00e9 Luis (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Carlos L\u00f3pez-escobar Beares La tesis plantea la aplicaci\u00f3n de tecnolog\u00edas predictivas a la resoluci\u00f3n de problemas de [&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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