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Bevilacqua, L.; Feijoo, R.A.; Freire, J.L.; Miranda, P.E.V. de; Monteiro, E.; Silveira, T.L. da; Taroco, E.
Laboratorio de Computacao Cientifica, Rio de Janeiro (Brazil)1981
Laboratorio de Computacao Cientifica, Rio de Janeiro (Brazil)1981
AbstractAbstract
[en] The Norton and Mukherjee constitutive equations are used to approximate the experimental results of creep in AISI 304 steel. Both equations are applied to the stress-strain analysis of a rotating disk with a concentric circular hole. From the design point of view it is shown that the stresses obtained with both equations are equivalents, which is not true for the velocities. (Author)
[pt]
Aos resultados experimentais de fluencia em Aco Austenitico AISI 304, sao feitas aproximacoes pelas leis constitutivas de Norton e Mukherjee. Ambas as equacoes sao empregadas na determinacao de tensoes e deformacoes de fluencia em disco dotado de furo circular concentrico girando a velocidade constante. Mostra-se que do ponto de vista do projeto as tensoes fornecidas por ambas as leis nao diferem significativamente, o que nao ocorre com as velocidades devidas a fluencia. (Autor)Original Title
Comparacao entre as equacoes de Norton e Mukherjee na determinacao de tensoes e deformacoes em materiais que experimentam fenomenos de fluencia
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Jun 1981; 13 p
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