{"id":61047,"date":"2018-03-09T22:48:55","date_gmt":"2018-03-09T22:48:55","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/phase-doppler-measurement-in-diesel-dense-sprays-optimisation-of-measurements-and-study-of-the-orifice-geometry-influence-over-the-spray-at-microscopic-level\/"},"modified":"2018-03-09T22:48:55","modified_gmt":"2018-03-09T22:48:55","slug":"phase-doppler-measurement-in-diesel-dense-sprays-optimisation-of-measurements-and-study-of-the-orifice-geometry-influence-over-the-spray-at-microscopic-level","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/politecnica-de-valencia\/phase-doppler-measurement-in-diesel-dense-sprays-optimisation-of-measurements-and-study-of-the-orifice-geometry-influence-over-the-spray-at-microscopic-level\/","title":{"rendered":"Phase doppler measurement in diesel dense sprays: optimisation of measurements and study of the orifice geometry influence over the spray at microscopic level"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Tudor Soare Vlad <\/strong><\/h2>\n<p>En un motor de inyecci\u00f3n directa la formaci\u00f3n del chorro es el factor que mas influye sobre la calidad de la mezcla entre aire y combustible y sobre la combusti\u00f3n subsiguiente. Esta es la raz\u00f3n por la cual es muy importante disponer de una comprensi\u00f3n \u00edntima de los procesos que ocurren durante el periodo muy corto de tiempo que dura la inyecci\u00f3n.   el n\u00facleo de la presente tesis consiste en medidas de anemometr\u00eda de fase-doppler realizadas en varios puntos de los chorros diesel de inyecci\u00f3n directa para obtener localmente la velocidad y el tama\u00f1o de las gotas de combustible. El empleo de esta t\u00e9cnica en los chorros diesel es un gran desaf\u00edo y tiene ciertas limitaciones impuestas en primer lugar por la alta concentraci\u00f3n de gotas y en segundo lugar por la alta velocidad y el tama\u00f1o peque\u00f1o de las gotas.   el primer prop\u00f3sito del trabajo ha sido entender exactamente c\u00f3mo funciona el sistema pda, cuales son sus limitaciones, y luego buscar los mejores ajustes de los varios par\u00e1metros para que se pueda medir en las \u00e1reas m\u00e1s densas y m\u00e1s r\u00e1pidas del chorro y obtener al mismo tiempo resultados exactos y representativos.   el segundo objetivo ha sido realizar una serie muy amplia de medidas con inyectores con varios di\u00e1metros y geometr\u00edas internas del orificio, observar las diferencias, y comparar los datos experimentales con las consideraciones te\u00f3ricas disponibles en la literatura. Este estudio ayud\u00f3, por un lado, a clarificar la imagen sobre la fiabilidad de las medidas. Por otro lado permiti\u00f3 la mejora de los modelos existentes sobre la atomizaci\u00f3n del chorro l\u00edquido y adaptarlos mejor a los chorros modernos, generados por presiones altas de inyecci\u00f3n e inyectores con orificios peque\u00f1os.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Phase doppler measurement in diesel dense sprays: optimisation of measurements and study of the orifice geometry influence over the spray at microscopic level<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Phase doppler measurement in diesel dense sprays: optimisation of measurements and study of the orifice geometry influence over the spray at microscopic level <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Tudor Soare Vlad <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de Valencia<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 26\/10\/2007<\/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>Ra\u00fal Payri Mar\u00edn<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  Desantes fern\u00e1ndez Jos\u00e9 M\u00aa <\/li>\n<li> Sanchez simon M\u00aa Luisa (vocal)<\/li>\n<li>lucio Araneo (vocal)<\/li>\n<li>Juan  Jos\u00e9 Hernandez adrover (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Tudor Soare Vlad En un motor de inyecci\u00f3n directa la formaci\u00f3n del chorro es el factor 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 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":[16915,16820],"tags":[99114,126377,134850,64214,134849,134848],"class_list":["post-61047","post","type-post","status-publish","format-standard","hentry","category-motores-de-combustion-interna","category-politecnica-de-valencia","tag-desantes-fernandez-jose-ma","tag-juan-jose-hernandez-adrover","tag-lucio-araneo","tag-raul-payri-marin","tag-sanchez-simon-ma-luisa","tag-tudor-soare-vlad"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/61047","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=61047"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/61047\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=61047"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=61047"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=61047"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}