{"id":36800,"date":"1998-01-01T00:00:00","date_gmt":"1998-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/comportament-dinamic-de-maquines-hidrauliques-en-circuits\/"},"modified":"1998-01-01T00:00:00","modified_gmt":"1998-01-01T00:00:00","slug":"comportament-dinamic-de-maquines-hidrauliques-en-circuits","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-tecnologicas\/comportament-dinamic-de-maquines-hidrauliques-en-circuits\/","title":{"rendered":"Comportament dinamic de maquines hidrauliques en circuits."},"content":{"rendered":"<h2>Tesis doctoral de <strong> M\u00aa Del Carmen Valero Ferrando <\/strong><\/h2>\n<p>El funcionamiento de una m\u00e1quina hidr\u00e1ulica provoca perturbaciones de distintos or\u00edgenes que act\u00faan sobre el fluido y la estructura. Cuando una perturbaci\u00f3n de origen hidr\u00e1ulico se amplifica, puede dar fluctuaciones de presi\u00f3n muy importantes que pongan en peligro la instalaci\u00f3n; se dice entonces que ha tenido lugar una condici\u00f3n de resonancia hidr\u00e1ulica.  el principal objetivo de esta tesis es conocer de forma te\u00f3rica la respuesta de circuitos reales complejos con diferentes condiciones de funcionamiento cuando \u00e9stos se encuentran bajo la acci\u00f3n de una excitaci\u00f3n cualquiera, y contrastar esta respuesta con pruebas experimentales en instalaciones reales.  en primer lugar, se ha realizado un estudio te\u00f3rico de cu\u00e1les son las excitaciones hidr\u00e1ulicas m\u00e1s importantes que se pueden generar en un circuito, y de c\u00f3mo se puede evaluar el flujo de energ\u00eda que \u00e9stas emiten hacia el circuito a partir de los m\u00e9todos de intensimetr\u00eda ac\u00fastica.  seguidamente, se ha hecho una descripci\u00f3n de los distintos m\u00e9todos existentes para el estudio del flujo oscilatorio y se ha escogido el m\u00e9todo de la matriz de transferencia y el m\u00e9todo de la impedancia implement\u00e1ndolos en una simulaci\u00f3n te\u00f3rica.  el programa de simulaci\u00f3n se ha implementado en entorno matlab. Permite calcular frecuencias propias hidr\u00e1ulicas, modos de vibraci\u00f3n y amplitudes relativas de distintos puntos del sistema en funci\u00f3n de la excitaci\u00f3n para distintas condiciones de funcionamiento.  se han seleccionado tres tipos de instalaciones para realizar la contrastaci\u00f3n experimental del programa de simulaci\u00f3n: una instalaci\u00f3n real de turbinaje, una instalaci\u00f3n real de turbinaje-bombeo y una instalaci\u00f3n de bombeo en laboratorio. Para cada una de estas instalaciones se han hecho medidas tanto de vibraci\u00f3n (mediante aceler\u00f3metros) como de fluctuaci\u00f3n de presi\u00f3n (mediante transductores de presi\u00f3n), y se ha establecido un m\u00e9todo experimental p<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Comportament dinamic de maquines hidrauliques en circuits.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Comportament dinamic de maquines hidrauliques en circuits. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 M\u00aa Del Carmen Valero Ferrando <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de catalunya<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1998<\/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>Eduard Egusquiza Estevez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Esteban Codina Macia <\/li>\n<li>Rafael Ballesteros (vocal)<\/li>\n<li>Carlos Santolaria Morros (vocal)<\/li>\n<li>Jes\u00fas Andr\u00e9s Alvarez Florez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de M\u00aa Del Carmen Valero Ferrando El funcionamiento de una m\u00e1quina hidr\u00e1ulica provoca perturbaciones de distintos or\u00edgenes que [&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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