{"id":90970,"date":"2018-03-11T10:09:36","date_gmt":"2018-03-11T10:09:36","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/supresion-de-inestabilidades-de-origen-geometrico-en-el-rectificado-sin-centros-mediants-nuevas-tecnicas-de-simulacion\/"},"modified":"2018-03-11T10:09:36","modified_gmt":"2018-03-11T10:09:36","slug":"supresion-de-inestabilidades-de-origen-geometrico-en-el-rectificado-sin-centros-mediants-nuevas-tecnicas-de-simulacion","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ingenieria-y-tecnologia-mecanicas\/supresion-de-inestabilidades-de-origen-geometrico-en-el-rectificado-sin-centros-mediants-nuevas-tecnicas-de-simulacion\/","title":{"rendered":"Supresi\u00f3n de inestabilidades de origen geom\u00e9trico en el rectificado sin centros mediants nuevas t\u00e9cnicas de simulaci\u00f3n"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Jos\u00e9 Ignacio Marquinez Gonzalez <\/strong><\/h2>\n<p>El rectificado sin centros es un proceso de fabricaci\u00f3n que permite obtener acabados de gran precisi\u00f3n con altos ratios de productividad. Sin embargo, debido a su especial forma de trabajo es especialmente susceptible a las vibraciones autoinducidas y a las inestabilidades de origen geom\u00e9trico.  se han desarrollado varios modelos matem\u00e1ticos que predicen la aparici\u00f3n de las inestabilidades de origen geom\u00e9trico tanto para el rectificado sin centros en pasante como en penetraci\u00f3n. Dicho modelo ha sido implementado en matlab para su posterior simulaci\u00f3n tanto en el dominiode la frecuencia como en el del tiempo. Como resultado de dicha simulaci\u00f3n, se han obtenido mapas de estabilidad para una amplia gama de configuraciones de m\u00e1quina que reflejan claramente zonas de trabajo libres de inestabilidades. Asimismo, de la simulaci\u00f3n temporal se han obtenido gr\u00e1ficos que reflejan la evoluci\u00f3n que sigue el error de redondez durante el rectificado, de manera que, a partir de una configuraci\u00f3n concreta y de un error de redondez inicial, se puede cuantificar cu\u00e1l va a ser el error final de la pieza.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Supresi\u00f3n de inestabilidades de origen geom\u00e9trico en el rectificado sin centros mediants nuevas t\u00e9cnicas de simulaci\u00f3n<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Supresi\u00f3n de inestabilidades de origen geom\u00e9trico en el rectificado sin centros mediants nuevas t\u00e9cnicas de simulaci\u00f3n <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Jos\u00e9 Ignacio Marquinez Gonzalez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Mondrag\u00f3n unibertsitatea<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 19\/12\/2008<\/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>Ivan Gallego Navas<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: pedro jos\u00e9 Arrazola arriola <\/li>\n<li>Francisco Javier Nieto fernandez (vocal)<\/li>\n<li>mikel Zatarain gordoa (vocal)<\/li>\n<li>ramon Mar\u00eda Bueno zuluaga (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Jos\u00e9 Ignacio Marquinez Gonzalez El rectificado sin centros es un proceso de fabricaci\u00f3n que permite obtener acabados [&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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