Estudo das Trincas Retas com o Método dos Elementos de Contorno, a Função de Green Numérica e a Técnica da Dupla Reciprocidade
DOI:
https://doi.org/10.5540/tema.2019.020.01.115Keywords:
Método dos Elementos de Contorno, Função de Green Numérica, Dupla Reciprocidade.Abstract
Nos últimos anos, o Método dos Elementos de Contorno (MEC) tem sido aplicado com sucesso a problemas da mecânica da fratura linear elástica (MFLE) envolvendo os casos estático e dinâmico. Para resolver problemas com ações de domínio (por exemplo: forças gravitacionais, problemas transientes com velocidades e acelerações, etc.) via MEC, Nardini e Brebbia apresentaram em 1982 a técnica da Dupla Reciprocidade \cite{Brebbia:1992}, inicialmente com a intenção de resolver problemas transientes usando soluções fundamentais estáticas, mas que se revelou bastante adequado e eficaz na solução de problemas com ações de domínio. Com base no acima exposto, este trabalho apresenta estudos complementares \cite{Vera-Tudela:2003} utilizando a técnica da Função de Green numérica \cite{Telles:1995}, junto com a técnica da Dupla Reciprocidade.References
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