{"id":54088,"date":"2018-03-09T22:41:49","date_gmt":"2018-03-09T22:41:49","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/dinamica-de-pola%c2%admeros-en-dos-dimensiones-pela%c2%adculas-de-langmuir\/"},"modified":"2018-03-09T22:41:49","modified_gmt":"2018-03-09T22:41:49","slug":"dinamica-de-pola%c2%admeros-en-dos-dimensiones-pela%c2%adculas-de-langmuir","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/dinamica-de-pola%c2%admeros-en-dos-dimensiones-pela%c2%adculas-de-langmuir\/","title":{"rendered":"Din\u00e1mica de pol\u00edmeros en dos dimensiones: pel\u00edculas de langmuir"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Hani Hilles <\/strong><\/h2>\n<p>En esta tesis doctoral se ha realizado una investigaci\u00f3n exhaustiva sobre le comportamiento reol\u00f3gico de pel\u00edculas insolubles de pol\u00edmeros en la interfase aire-agua. El trabajo realizado puede ser dividido en dos grandes bloques. El estudio del comportamiento din\u00e1mico de las cadenas macromoleculares en la interfase, y el estudio de la transici\u00f3n desde comportamiento fluido a comportamiento v\u00edtreo en las monocapas.  en la primera parte se ha estudiado la dependencia con la concentraci\u00f3n, t, y el tama\u00f1o de la cadena, n, de la din\u00e1mica de relajaci\u00f3n terminal de pol\u00edmeros flexibles, analizando la validez de las leyes t6 y n3 de reptaci\u00f3n en cuasi-2d.  en estos mismos sistemas se ha estudiado el flujo producido como respuesta a un esfuerzo externo, encontr\u00e1ndose que la relajaci\u00f3n inicial, controlada por la reptaci\u00f3n, es seguida por un flujo estacionario en el que se observan efectos de espesamiento por cizalla. Por \u00faltimo, en esta parte se han estudiado las relaciones es fuerzo-deformaci\u00f3n en geles bidimensionales entrecruzados. En la segunda parte, dedicada al estudio del comportamiento v\u00edtreo en cuasi-2d, se ha realizado un estudio dilatom\u00e9trico de las isobaras de enfriamiento de una pel\u00edcula polim\u00e9rica empaquetada, obteniendose los coeficientes de dilataci\u00f3n t\u00e9rmica, se han puesto de manifiesto efectos din\u00e1micos cooperativos en las proximidades de la transici\u00f3n de empaquetamiento y se ha estudiado la dependencia con la densidad superficial y la temperatura de la viscosidad superficial de cizalla.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Din\u00e1mica de pol\u00edmeros en dos dimensiones: pel\u00edculas de langmuir<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Din\u00e1mica de pol\u00edmeros en dos dimensiones: pel\u00edculas de langmuir <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Hani Hilles <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Complutense de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 14\/07\/2006<\/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 Monroy Mu\u00f1oz<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: ramon Gonzalez  rubio <\/li>\n<li>michel Sferrazza (vocal)<\/li>\n<li>Miguel \u00e1ngel Rubio \u00e1lvarez (vocal)<\/li>\n<li>Ana Mart\u00edn herraz (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Hani Hilles En esta tesis doctoral se ha realizado una investigaci\u00f3n exhaustiva sobre le comportamiento reol\u00f3gico 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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