{"id":30099,"date":"2018-03-09T09:23:34","date_gmt":"2018-03-09T09:23:34","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/modelado-y-evaluacion-en-regimen-transitorio-de-respuestas-piezoelectricas-y-electronicas-en-sistemas-de-visualizacion-ultrasonica\/"},"modified":"2018-03-09T09:23:34","modified_gmt":"2018-03-09T09:23:34","slug":"modelado-y-evaluacion-en-regimen-transitorio-de-respuestas-piezoelectricas-y-electronicas-en-sistemas-de-visualizacion-ultrasonica","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/modelado-y-evaluacion-en-regimen-transitorio-de-respuestas-piezoelectricas-y-electronicas-en-sistemas-de-visualizacion-ultrasonica\/","title":{"rendered":"Modelado y evaluaci\u00f3n en r\u00e9gimen transitorio de respuestas piezoel\u00e9ctricas y electr\u00f3nicas en sistemas de visualizaci\u00f3n ultras\u00f3nica"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Abelardo Ruiz Toledo <\/strong><\/h2>\n<p>Se proponen modelos circuitales equivalentes, bien sobre nuevos aspectos no antes tratados, o bien con precisi\u00f3n mejorada frente a los modelos convencionales, para la simulaci\u00f3n de respuestas en sistemas de visualizaci\u00f3n ultras\u00f3nica, incluyendo sus etapas piezoel\u00e9ctricas, electr\u00f3nicas y ultras\u00f3nicas.  se incluye la modelizaci\u00f3n de aspectos importantes presentes en las configuraciones pr\u00e1cticas para diagn\u00f3stico industrial y m\u00e9dico, que no son considerados en aproximaciones previas. Excitaci\u00f3n impulsiva en alta tensi\u00f3n at (modelizaci\u00f3n completa con su etapa previa de baja tensi\u00f3n); efectos no lineales en circuitos de emisi\u00f3n y de recepci\u00f3n; aspectos no ideales sobre perdidas y distorisiones el\u00e9ctricas en la electr\u00f3nica; cuantificaci\u00f3n precisa del comportamiento frecuencial de las p\u00e9rdidas mec\u00e1nicas en el elemento piezoel\u00e9ctrico y en el medio de propagaci\u00f3n.  algunos de estos modelos utilizan datos estimados con precisi\u00f3n para los par\u00e1metros internos de los transductores piezoel\u00e9ctricos. Estos datos se obtienen mediante un nuevo m\u00e9todo aqu\u00ed propuesto, basado en t\u00e9cnicas de inteligencia artificial, concretamente en algoritmos gen\u00e9ticos (ags).  se presentan implementaciones pspice espec\u00edficas de estos modelos para simular directamente en el dominio del tiempo distintas disposiciones de visualizaci\u00f3n para ensayos no destructivos (end), por transmisi\u00f3n (e\/t) y por pulso-eco (epe), en r\u00e9gimen de alta tensi\u00f3n y con las topolog\u00edas circuitales no-lineales m\u00e1s usuales en los transceptores electr\u00f3nicos involucrados.  se aplica todo ello a la evaluaci\u00f3n \u00abcuantitativa\u00bb de pulsos el\u00e9ctricos, excitadores at y respuestas ultras\u00f3nicas globales, con transductores concretos, incluyendo efectos el\u00e9ctricos no-ideales y la topolog\u00eda real de los transceptores ultras\u00f3nicos usados en visualizaci\u00f3n industrial, concretamente para inspecciones end. La contrastaci\u00f3n con datos experimentales muestra la clara mejora en pre<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Modelado y evaluaci\u00f3n en r\u00e9gimen transitorio de respuestas piezoel\u00e9ctricas y electr\u00f3nicas en sistemas de visualizaci\u00f3n ultras\u00f3nica<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Modelado y evaluaci\u00f3n en r\u00e9gimen transitorio de respuestas piezoel\u00e9ctricas y electr\u00f3nicas en sistemas de visualizaci\u00f3n ultras\u00f3nica <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Abelardo Ruiz Toledo <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 13\/05\/2004<\/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>Antonio Ramos Fernandez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jes\u00fas manuel De la cruz Garc\u00eda <\/li>\n<li>Miguel j. Garc\u00eda hern\u00e1ndez (vocal)<\/li>\n<li> Prada moraga cesar de (vocal)<\/li>\n<li> San emeterio prieto Jos\u00e9 Luis (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Abelardo Ruiz Toledo Se proponen modelos circuitales equivalentes, bien sobre nuevos aspectos no antes tratados, o bien [&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":[84774,84775,10620,79048,12592,57098],"class_list":["post-30099","post","type-post","status-publish","format-standard","hentry","category-sin-categoria","tag-abelardo-ruiz-toledo","tag-antonio-ramos-fernandez","tag-jesus-manuel-de-la-cruz-garcia","tag-miguel-j-garcia-hernandez","tag-prada-moraga-cesar-de","tag-san-emeterio-prieto-jose-luis"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/30099","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=30099"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/30099\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=30099"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=30099"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=30099"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}