A PERTURBATION METHOD FOR REDUCTION OF E
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XIAOLIN LIU
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Article
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1997
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John Wiley and Sons
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English
β 248 KB
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A perturbation method to reduce the computing time for the eigenvalue analysis of structural dynamics is introduced in this paper. A simplified structural model, in which the degrees of freedom associated with the large stiffnesses are eliminated from the eigenvalue equation and the small masses are