{"id":79036,"date":"2006-10-03T00:00:00","date_gmt":"2006-10-03T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/variabilidad-de-las-precipitaciones-en-la-pena%c2%adnsula-iberica-factores-causales-y-caracterizacion-estada%c2%adstica\/"},"modified":"2006-10-03T00:00:00","modified_gmt":"2006-10-03T00:00:00","slug":"variabilidad-de-las-precipitaciones-en-la-pena%c2%adnsula-iberica-factores-causales-y-caracterizacion-estada%c2%adstica","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-tierra-y-del-espacio\/variabilidad-de-las-precipitaciones-en-la-pena%c2%adnsula-iberica-factores-causales-y-caracterizacion-estada%c2%adstica\/","title":{"rendered":"Variabilidad de las precipitaciones en la pen\u00ednsula ib\u00e9rica: factores causales y caracterizaci\u00f3n estad\u00edstica"},"content":{"rendered":"<h2>Tesis doctoral de <strong> David Mu\u00f1oz D\u00edaz <\/strong><\/h2>\n<p>Se ha estudiado la influencia de diversos factores causales (presi\u00f3n a nivel del mar, nao y enso) en la variabilidad espacio-temporal de las precipitaciones estacionales de la pen\u00ednsula ib\u00e9rica y su caracterizaci\u00f3n estad\u00edstica, destancando la parte de los impactos de la nao y enso en la probabilidad de ocurrencia de sucesos extremos de precipitaci\u00f3n (sequ\u00eda y periodos de lluvia abundante).    partiendo de 32 series largas de precipitaciones se ha recurrido al an\u00e1lisis cluster para dividir la pen\u00ednsula ib\u00e9rica en un n\u00famero limitado de regiones clim\u00e1ticamente homog\u00e9neas basadas en la precipitaci\u00f3n estacional, mediante la obtenci\u00f3n de las series centroides. Posteriormente la metodolog\u00eda b\u00e1sica (m\u00e9todo de las probabilidades condicionadas) consiste en caracterizar las funciones de distribuci\u00f3n representativas de las series centroides para cada una de las fases (negativa, neutral y positiva) de la nao y del eso, y a continuaci\u00f3n describir los cambios que se producen en estas funciones de distribuci\u00f3n como resultado de las transiciones entre las distintas fases de nao y enso. El uso de diferentes m\u00e9todos estad\u00edsticos ha permitido establecer los niveles de confianza bajo los cuales se verifican estos cambios. Finalmente, fijado el periodo de referencia 1961-1990, que ha permitido determinar los valores umbral que caracterizan los extremos de precipitaci\u00f3n, se ha analizado a partir de las funciones de distribuci\u00f3n obtenidas la probabilidad de aparici\u00f3n de fen\u00f3menos extremos de precipitaci\u00f3n estacional (sequ\u00eda y periodos de lluvia abundante) asociada a cada una de las fases de la nao y del enso. De esta forma, el m\u00e9todo de las probabilidades condicionadas muestra la influencia de patrones como nao y enso en las precipitaciones estacionales de la pen\u00ednsula ib\u00e9rica, no solo  aumentando o disminuyendo la lluvia, sino tambi\u00e9n provocando un cambio en las probabilidades de ocurrencia de valores extremos de precipitaci\u00f3n y modificando la distribuci<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Variabilidad de las precipitaciones en la pen\u00ednsula ib\u00e9rica: factores causales y caracterizaci\u00f3n estad\u00edstica<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Variabilidad de las precipitaciones en la pen\u00ednsula ib\u00e9rica: factores causales y caracterizaci\u00f3n estad\u00edstica <\/li>\n<li><strong>Autor:<\/strong>\u00a0 David Mu\u00f1oz D\u00edaz <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Almer\u00eda<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 10\/03\/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>Fernando S\u00e1nchez Rodrigo<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Antonio Posadas chinchilla <\/li>\n<li>ricardo Garc\u00eda herrera (vocal)<\/li>\n<li>yolanda Castro diez (vocal)<\/li>\n<li> Pozo v\u00e1zquez Antonio  david (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de David Mu\u00f1oz D\u00edaz Se ha estudiado la influencia de diversos factores causales (presi\u00f3n a nivel del mar, [&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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