Model Updating Methods Using Complex Eigenvalues: Sensitivity-Based versus Cross-Model Cross-Mode
Model Updating Methods Using Complex Eigenvalues: Sensitivity-Based versus Cross-Model Cross-Mode
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DOI：
10.1061/(asce)em.1943-7889.0001903
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发表时间：
2021-04
期刊：
影响因子：
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通讯作者：
Shuai Cong;Sau-Lon James Hu;Huajun Li
中科院分区：
文献类型：
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作者：
Shuai Cong;Sau-Lon James Hu;Huajun Li
摘要本文提出了一种基于复特征值（即极点）的有限元模型阻尼矩阵和刚度矩阵的迭代更新方法。
AbstractThis study proposes iterative methods for updating damping and stiffness matrices of a finite-element model based on measured complex eigenvalues, i.e., poles, which could have been obtaine...