{"id":76401,"date":"2018-03-09T23:21:47","date_gmt":"2018-03-09T23:21:47","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estudio-de-suspensiones-magnetorreologicas-en-medios-no-acuosos\/"},"modified":"2018-03-09T23:21:47","modified_gmt":"2018-03-09T23:21:47","slug":"estudio-de-suspensiones-magnetorreologicas-en-medios-no-acuosos","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/estudio-de-suspensiones-magnetorreologicas-en-medios-no-acuosos\/","title":{"rendered":"Estudio de suspensiones magnetorreol\u00f3gicas en medios no-acuosos"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Modesto Torcuato L\u00f3pez L\u00f3pez <\/strong><\/h2>\n<p>Los fluidos magn\u00e9ticos son un nuevo tipo de fluidos complejos que poseen la interesante propiedad de cambiar sus propiedades de flujo bajo la aplicaci\u00f3n de campos magn\u00e9ticos externos. Estructuralmente, estos fluidos est\u00e1n compuestos por part\u00edculas magn\u00e9ticas, y en ocasiones tambi\u00e9n no magn\u00e9ticas, dispersas en portadores l\u00edquidos. Seg\u00fan el tipo de part\u00edculas dispersas, una primera clasificaci\u00f3n de estas suspensiones incluir\u00eda a: (i) ferrofluidos, donde la fase dispersa son nanopart\u00edculas magn\u00e9ticas; y (ii) fluidos magnetorreol\u00f3gicos, en los que la fase dispersa son micropart\u00edculas magn\u00e9ticas. Debido al peque\u00f1o tama\u00f1o de sus part\u00edculas constituyentes, la energ\u00eda termica domina a la energ\u00eda de interacci\u00f3n magn\u00e9tica en los ferrofluidos, y bajo la acci\u00f3n de campos magn\u00e9ticos externos estos s\u00f3lo experimentan peque\u00f1os cambios de viscosidad. Por contra, al someter un fluido magnetorreol\u00f3gico a la acci\u00f3n de un campo magn\u00e9tico externo, se producen grandes cambios en sus propiedades reol\u00f3gicas (efecto magnetorreol\u00f3gico) llegando incluso a  desarrollar esfuerzo umbral (m\u00ednimo esfuerzo de cizalla que hace fluir la suspensi\u00f3n). en este trabajo, se describe la preparaci\u00f3n de fluidos estables pertenecientes a ambas categor\u00edas. A continuaci\u00f3n se estudian sus propiedades de estabilidad y su magnetorreolog\u00eda. Por \u00faltimo se preparan un nuevo tipo de fluidos magn\u00e9ticos, los llamados fluidos magn\u00e9ticos compuestos, en los cuales hay en suspensi\u00f3n part\u00edculas magn\u00e9ticas tanto microm\u00e9tricas como nanom\u00e9tricas y se estudian sus propiedades de estabilidad y reol\u00f3gicas tanto en presencia como en ausencia de campos magn\u00e9ticos externos.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio de suspensiones magnetorreol\u00f3gicas en medios no-acuosos<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio de suspensiones magnetorreol\u00f3gicas en medios no-acuosos <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Modesto Torcuato L\u00f3pez L\u00f3pez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Granada<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 27\/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>dur\u00e1n Garcia L\u00f3pez<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: angel vicente Delgado mora <\/li>\n<li>wieslaw W\u00f3jcik (vocal)<\/li>\n<li>georges Bossis (vocal)<\/li>\n<li>cr\u00edspulo Gallegos montes (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Modesto Torcuato L\u00f3pez L\u00f3pez Los fluidos magn\u00e9ticos son un nuevo tipo de fluidos complejos que poseen la [&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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