{"id":19674,"date":"2018-03-09T09:08:44","date_gmt":"2018-03-09T09:08:44","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/arrays-piezoelectricos-bidimensionales-de-apertura-segmentada-para-la-obtencion-de-imagen-acustica-volumetrica\/"},"modified":"2018-03-09T09:08:44","modified_gmt":"2018-03-09T09:08:44","slug":"arrays-piezoelectricos-bidimensionales-de-apertura-segmentada-para-la-obtencion-de-imagen-acustica-volumetrica","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/arrays-piezoelectricos-bidimensionales-de-apertura-segmentada-para-la-obtencion-de-imagen-acustica-volumetrica\/","title":{"rendered":"Arrays piezoelectricos bidimensionales de apertura segmentada para la obtenci\u00f3n de imagen ac\u00fastica volum\u00e9trica"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Mostafa Akhnak <\/strong><\/h2>\n<p>El trabajo presentado en esta memoria de tesis puede ser resumido en los siguiente:  se ha realizado un trabajo de modelado de transductores piezoel\u00e9ctricos tipo multielementos, concatenando y modificando modelos ya existentes. este trabajo hace que se pueda predicir el campo ac\u00fastico producido por una apertura tipo array bidimensional partiendo de los par\u00e1metros de los materiales constitutivos del mismo.  la cadena incluye modelos de materiales -piezocompuestos-, modelos electromec\u00e1nicos- circuito equivalente- y modelos de campo ac\u00fastico.  se ha establecido un protocolo completo de caracterizaci\u00f3n experimental de transductores tipo arrays incluyendo m\u00e9todos de caracterizaci\u00f3n piezoel\u00e9ctrica, vibracional, electromec\u00e1nica y ac\u00fastica.  se ha dise\u00f1ado una t\u00e9cnica de construcci\u00f3n absolutamente novedosa y de bajo coste de transductores arrays bidimensionales, aplic\u00e1ndoles al caso espec\u00edfico de los arrays de anillos segmentados.  se han dise\u00f1ado, modelado, fabricado y caracterizado dos prototipos de arrays de anillos segmentados de 32 y 64 elementos respectivamente.  se ha obtenido imagen tridimensional de defectos simulados en una pieza patr\u00f3n de metacrilato mediante t\u00e9cnicas de formaci\u00f3n de imagen sin\u00e9tica.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Arrays piezoelectricos bidimensionales de apertura segmentada para la obtenci\u00f3n de imagen ac\u00fastica volum\u00e9trica<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Arrays piezoelectricos bidimensionales de apertura segmentada para la obtenci\u00f3n de imagen ac\u00fastica volum\u00e9trica <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Mostafa Akhnak <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 28\/10\/2002<\/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>Francisco R. Montero De Espinosa Freijo<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Juan  Andr\u00e9s de Agapito serrano <\/li>\n<li>Rafael Carbo fite (vocal)<\/li>\n<li>ali Moudden (vocal)<\/li>\n<li>Luis Gomez-ullate alvear (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Mostafa Akhnak El trabajo presentado en esta memoria de tesis puede ser resumido en los siguiente: se [&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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[60298,29667,6124,60299,60297,5195],"class_list":["post-19674","post","type-post","status-publish","format-standard","hentry","category-sin-categoria","tag-ali-moudden","tag-francisco-r-montero-de-espinosa-freijo","tag-juan-andres-de-agapito-serrano","tag-luis-gomez-ullate-alvear","tag-mostafa-akhnak","tag-rafael-carbo-fite"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/19674","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/comments?post=19674"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/19674\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=19674"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=19674"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=19674"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}