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AbstractAbstract
[en] A semi-analytical method is presented to evaluate the piping system safety due to internal flow vibration excitation. The method is based on the application of a plane spectrum on the system, resulted by measured modal accelerations. A criteria is established to verify stress levels and compare with the allowable levels. (Author)
[pt]
Apresenta-se um metodo semi-analitico para a determinacao da seguranca de tubulacoes excitadas pelo escoamento interno. O metodo consiste em aplicar ao sistema um espectro de frequencias uniformemente distribuido obtido a partir das aceleracoes modais medidas experimentalmente. E estabelecido um criterio que permite verificar se o nivel de tensoes dai resultante esta dentro de limites admissiveis. (Autor)Original Title
Um estudo semi-analitico das vibracoes induzidas pelo escoamento em tubulacoes de centrais nucleares
Primary Subject
Source
1981; 8 p; 6. Brazilian Congress of Mechanical Engineering; Rio de Janeiro (Brazil); 15 - 18 Dec 1981
Record Type
Miscellaneous
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Conference
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