{"id":80479,"date":"2018-03-10T00:04:11","date_gmt":"2018-03-10T00:04:11","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/microsensor-packanging-for-flow-measurement-with-a-novel-differential-pressure-meter\/"},"modified":"2018-03-10T00:04:11","modified_gmt":"2018-03-10T00:04:11","slug":"microsensor-packanging-for-flow-measurement-with-a-novel-differential-pressure-meter","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/microsensor-packanging-for-flow-measurement-with-a-novel-differential-pressure-meter\/","title":{"rendered":"Microsensor packanging for flow measurement with a novel differential pressure meter."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Elmar Krassow Heiko <\/strong><\/h2>\n<p>En vista de las soluciones ya existentes, se propuso una t\u00e9cnica nueva de encapsulaci\u00f3n para sensores de presi\u00f3n. Se basa en el empaquetamiento del sensor en elast\u00f3mero blando de silicona. El estrucutrado fotoligr\u00e1fico del pol\u00edmero facilita la encapsulaci\u00f3n parcial y contacto directo entre el sensor y el medio de presi\u00f3n. El encapsulado se optimiz\u00f3 para la reducci\u00f3n de los esfuerzos mec\u00e1nicos generados por la silicona mediante simulaciones num\u00e9ricas basadas en el m\u00e9todo de elementos finitos. Los esfuerzos mec\u00e1nicos causados por el encapsulado se estimaron menores que el 0,5% de los correspondientes a la presi\u00f3n m\u00e1xima aplicada. Los datos experimentales obtenidos con los sensores encapsulados confirmaron la influencia despreciable del encapsulado en las prestaciones del microsensor. Se mostr\u00f3 la protecci\u00f3n del encapsulado de silicona con respecto a la corrosi\u00f3n en primeros experimentos.  se obtuvo una alta fiabilidad con respecto a esfuerzos termo-mec\u00e1nicos mediante la t\u00e9cnica de encapsulado de silicona mixta. El proceso, aparte de hacer uso de elast\u00f3mero de silicona fotocurable, incluye el uso de un gel de silicona muy blando el que protege los hilos de microsoldadura contra esfuerzos termo-mecanicos. Este m\u00e9todo se transfiri\u00f3 a nivel de oblea desarrollan un sistema de deposici\u00f3n del pol\u00edmero. Obleas enteras conteniendo microsensores de presi\u00f3n se pre-encapsularon, depositando y estructurando mediante fotolitograf\u00eda capas gruesas de elast\u00f3mero del silicona de hasta unos mil\u00edmetros de grosor. la tecnica conduce a unalto grado de automatizaci\u00f3n, alto rendimiento y una calidad uniforme y repetitiva-puntos clave de un proceso de encapsulado industrial de bajo coste.  se incorporaron microsensores de presi\u00f3n en un elemento estrangulador de flujo utilizando las t\u00e9cnicas de encapsulado fotolitogr\u00e1fico de silicona. la integraci\u00f3n del microsensor de presi\u00f3n en un elemento estrangulador result\u00f3 en una soluci\u00f3n<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Microsensor packanging for flow measurement with a novel differential pressure meter.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Microsensor packanging for flow measurement with a novel differential pressure meter. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Elmar Krassow Heiko <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 23\/07\/1999<\/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>Francesca Campabadal Segura<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Francisco Serra mestres <\/li>\n<li>daniel Esteve (vocal)<\/li>\n<li>Luis Casta\u00f1er mu\u00f1oz (vocal)<\/li>\n<li>Santiago Marco col\u00e1s (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Elmar Krassow Heiko En vista de las soluciones ya existentes, se propuso una t\u00e9cnica nueva de encapsulaci\u00f3n [&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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