{"id":41881,"date":"1999-01-01T00:00:00","date_gmt":"1999-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/metodos-de-resolucion-multivariante-en-el-analisis-y-separacion-de-espectros-raman-aplicacion-a-materiales-pictoricos\/"},"modified":"1999-01-01T00:00:00","modified_gmt":"1999-01-01T00:00:00","slug":"metodos-de-resolucion-multivariante-en-el-analisis-y-separacion-de-espectros-raman-aplicacion-a-materiales-pictoricos","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/metodos-de-resolucion-multivariante-en-el-analisis-y-separacion-de-espectros-raman-aplicacion-a-materiales-pictoricos\/","title":{"rendered":"Metodos de resolucion multivariante en el analisis y separacion de espectros raman. aplicacion a materiales pictoricos."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Manuel Jose Manzaneda Traverso <\/strong><\/h2>\n<p>El estudio de los materiales pict\u00f3ricos en una obra de arte es imprescindible para determinar cuales son los materiales originales y poder diagnosticar alteraciones, detener el proceso de degradaci\u00f3n y decidir el procedimiento a seguir sobre la obra de arte para restaurar su aspecto original. Existen muchas t\u00e9cnicas para discernir entre los distintos materiales, pero la m\u00e1s destacable es la espectroscop\u00eda raman.  el objetivo central de \u00e9sta tesis ha sido la caracterizaci\u00f3n y aplicaci\u00f3n de t\u00e9cnicas matem\u00e1ticas de an\u00e1lisis de factores o t\u00e9cnicas de resoluci\u00f3n.  multivariante de curvas para la separaci\u00f3n de los espectros raman y as\u00ed identificar los materiales pict\u00f3ricos utilizados en mezclas de pigmentos. Se investigan las posibilidades de cada uno de estos m\u00e9todos y se establece una metodolog\u00eda de actuaci\u00f3n a seguir ante analizado la influencia de, antes de separar los espectros componentes de una mezcla, realizar un filtrado de las se\u00f1ales raman sobre las prestaciones de los metodolog\u00eda de actuaci\u00f3n a seguir ante este tipo de problema. Ademas se ha analizado la influencia de, antes de separar los espectros componentes de una mezcla, realizar un filtrado de las se\u00f1ales raman sobre las prestaciones de los m\u00e9todos matem\u00e1ticos analizados. Las t\u00e9cnicas de reducci\u00f3n de ruido estudiadas han sido las basadas en la descomposici\u00f3n de valores singulares aplicadas al dominio de la frecuencia.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Metodos de resolucion multivariante en el analisis y separacion de espectros raman. aplicacion a materiales pictoricos.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Metodos de resolucion multivariante en el analisis y separacion de espectros raman. aplicacion a materiales pictoricos. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Manuel Jose Manzaneda Traverso <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Polit\u00e9cnica de catalunya<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1999<\/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>Sergio Ruiz Moreno<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Juan  Antonio Fernandez rubio <\/li>\n<li>enrique Parra crego (vocal)<\/li>\n<li>narciso Roman roy (vocal)<\/li>\n<li>tariq Jawhari (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Manuel Jose Manzaneda Traverso El estudio de los materiales pict\u00f3ricos en una obra de arte es imprescindible [&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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