An adaptive algorithm for mid-frequency response of a proportional damping system

Baisheng Wu,Xuqi Zhao,C. W. Lim,Zhengguang Li,Huixiang Zhong

Mechanical Systems and Signal Processing（2022）

引用 4|浏览4

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摘要

•Proposal for determining the complementary portion of calculated mode contribution.•Adaptive determination of the middle modes and frequencies to be calculated.•Further adaptively determination of the terms in the partial sum.•An analytical expression that is valid for the entire excitation frequency interval.•Significant savings of computational cost.

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关键词

Adaptive algorithm,Excitation frequency interval,Frequency response,Mode superposition,Proportional damping

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