{"id":76296,"date":"2018-03-09T23:21:39","date_gmt":"2018-03-09T23:21:39","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-del-comportamiento-acustico-de-estructuras-multicapa-mediante-nah\/"},"modified":"2018-03-09T23:21:39","modified_gmt":"2018-03-09T23:21:39","slug":"estudio-del-comportamiento-acustico-de-estructuras-multicapa-mediante-nah","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/estudio-del-comportamiento-acustico-de-estructuras-multicapa-mediante-nah\/","title":{"rendered":"Estudio del comportamiento ac\u00fastico de estructuras multicapa mediante nah."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Eva Mar\u00eda Escuder Silla <\/strong><\/h2>\n<p>El objeto de esta tesis se centra el estudio del comportamiento ac\u00fastico de estructuras multicapa, utilizando como herramienta, entre otras, la denominada \u00abholograf\u00eda ac\u00fastica de campo cercano\u00bb (nah, nearfield acoustical holography).  las conclusiones obtenidas y las herramientas desarrolladas en este estudio tienen implicaciones en dos \u00e1mbitos, el aislamiento ac\u00fastico con particiones ligeras multicapa, y la optimizaci\u00f3n de la radiaci\u00f3n de sistemas electroac\u00fasticos basados en la vibraci\u00f3n de un panel provocada por un elemento excitador de tipo din\u00e1mico (caso de los altavoces planos).  el proceso para conseguir predicciones acertadas del comportamiento de estructuras multicapa, tanto desde el punto de vista de la aplicaci\u00f3n ac\u00fastica de la edificaci\u00f3n, como el electroac\u00fastico (mejora de prestaciones de altavoces), debe partir, necesariamente de un conocimiento preciso de las caracter\u00edsticas ac\u00fasticas de los componentes, es decir, cada una de las capas. Este estudio constituye la primera fase de la investigaci\u00f3n y del trabajo. La validaci\u00f3n de las teor\u00edas sobre el aislamiento ac\u00fastico lleva contigo el ensayo de diferentes materiales y configuraciones. El objeto es aumentar al m\u00e1ximo el \u00edndice de aislamiento de una cierta configuraci\u00f3n, intentado disminuir en lo posible los costes. El estudio del comportamiento ac\u00fastico de distintas configuraciones suele realizarse en c\u00e1mara de transmisi\u00f3n. Los resultados de las medidas en estas condiciones no tienen por qu\u00e9 coincidir con los obtenidos con medidas \u00abin situ\u00bb, ya que las condiciones de montaje son hasta cierto punto incontrolables. Existen diversos trabajos donde se desarrollan los diferentes modelos, teor\u00edas y t\u00e9cnicas de medici\u00f3n con este fin, desde modelos y teor\u00edas para caracterizar materiales absorbentes hasta m\u00e9todos de caracterizaci\u00f3n de materiales absorbentes medidos en el tubo de kundt. tambi\u00e9n existen medidas de una determinado variable ac\u00fastica,<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio del comportamiento ac\u00fastico de estructuras multicapa mediante nah.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio del comportamiento ac\u00fastico de estructuras multicapa mediante nah. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Eva Mar\u00eda Escuder Silla <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Valencia<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 22\/09\/2005<\/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>Jaime Ramis Soriano<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jaime Llinares galiana <\/li>\n<li>salvador Ivorra chorro (vocal)<\/li>\n<li>austral de chile Arenas bermudez (vocal)<\/li>\n<li>augusto Belendez vazquez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Eva Mar\u00eda Escuder Silla El objeto de esta tesis se centra el estudio del comportamiento ac\u00fastico 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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