{"id":2764,"date":"1994-01-01T00:00:00","date_gmt":"1994-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/1994\/01\/01\/hidrodinamica-relativista-numerica-multidimensional-aplicaciones-astrofisicas\/"},"modified":"1994-01-01T00:00:00","modified_gmt":"1994-01-01T00:00:00","slug":"hidrodinamica-relativista-numerica-multidimensional-aplicaciones-astrofisicas","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/fisica\/hidrodinamica-relativista-numerica-multidimensional-aplicaciones-astrofisicas\/","title":{"rendered":"Hidrodinamica relativista numerica multidimensional: aplicaciones astrofisicas."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Font Roda Jos\u00e9 Antonio <\/strong><\/h2>\n<p>Se ha elaborado un codigo numerico robusto con el que, haciendo uso de los llamados \u00abmetodos shock-capturing modernos de alta resolucion\u00bb se han resuelto las ecuaciones de la hidrodinamica relativista en relatividad especial en mas de una dimension espacial. Para ello se han escrito dichas ecuaciones en terminos de un conjunto de variables bien definido, para el cual el sistema exhibe su caracter conservativo e hiperbolico y se ha realizado el correspondiente analisis teorico de la descomposicion espectral de las matrices jacobianas asociadas a cada direccion de los flujos. El codigo, en su version newtoniana ha sido testeado con los experimentos de la doble reflexion de mach y el flat-faced step y se ha aplicado al estudio de la morfolog\u00eda y propagacion de jets supersonicos asi como al analisis de las interacciones de ondas de choque con nubes interestelares en distintos escenarios astrofisicos: remanentes de supernovas y nebulosas proto-planetarias. Con el codigo relativista multidimensional se ha analizado el problema de una onda de choque oblicua y la extension relativista del flat-faced step hasta facores de lorentz de 22.4.  finalmente se han obtenido resultados pioneros en el estudio numerico de la evolucion y estructura de jets relativistas.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Hidrodinamica relativista numerica multidimensional: aplicaciones astrofisicas.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Hidrodinamica relativista numerica multidimensional: aplicaciones astrofisicas. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Font Roda Jos\u00e9 Antonio <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Universitat de val\u00e9ncia (estudi general)<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1994<\/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> Iba\u00f1ez Cabanell Jos\u00e9 M.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jose Ros Pallares <\/li>\n<li>Valentin Bujarrabal Fernandez (vocal)<\/li>\n<li>Ewald Muller (vocal)<\/li>\n<li>Jes\u00fas Navarro Faus (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Font Roda Jos\u00e9 Antonio Se ha elaborado un codigo numerico robusto con el que, haciendo uso de 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