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AbstractAbstract
[en] The unsteady linear heat conduction analysis throught anisotropic and/or heterogeneous matter, in either two-dimensional fields with any kind of geometry or three-dimensional fields with axial symmetry is presented. The boundary conditions and the internal heat generation are supposed time - independent. The solution is obtained by modal analysis employing the finite element method under Galerkin formulation. Optionally, it can be used with a reduced resolution method called Stoker Economizing Method wich allows a decrease on the program processing costs. (Author)
[pt]
Analisam-se problemas lineares de conducao de calor em materiais anisotropicos e ou heterogeneos, sob regime transiente, atraves de dominios bidimensionais com qualquer tipo de geometria ou dominios tridimensionais axisimetricos. As condicoes de contorno e a geracao interna de calor admitidas sao constantes com o tempo. A resolucao do problema e obtida por analise modal e o metodo numerico utilizado e a tecnica de elementos finitos segundo a formulacao de Galerkin. Opcionalmente pode ser acionado um metodo de resolucao reduzido, denominado Metodo Economizador de Stoker, que permite uma diminuicao nos custos de processamento do programa. (Autor)Original Title
Calculo de transientes termicos bidimensionais pelo metodo de elementos finitos
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Source
Aug 1980; 167 p; Tese (M.Sc.).
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Miscellaneous
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Thesis/Dissertation
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