The direct updating of damping and gyroscopic matrices

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摘要

In this paper we develop an efficient numerical method for the finite element model updating of damped gyroscopic systems. This model updating of damped gyroscopic systems is proposed to incorporate the measured modal data into the finite element model to produce an adjusted finite element model on the damping and gyroscopic matrices that closely match the experimental modal data.

论文关键词:15A24,65F18,Model updating,Damped gyroscopic system,Quadratic eigenvalue problem,Partially prescribed spectral information,Moore–Penrose generalized inverse

论文评审过程:Received 18 December 2007, Revised 9 September 2008, Available online 13 February 2009.

论文官网地址:https://doi.org/10.1016/j.cam.2009.02.007