A Modal Perturbation Method for Eigenvalue Problem of Non-Proportionally Damped System

The non-proportionally damped system is very common in practical engineering structures. The dynamic equations for these systems, in which the damping matrices are coupled, are very time consuming to solve. In this paper, a modal perturbation method is proposed, which only requires the first few low...

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Bibliographic Details
Main Authors: Danguang Pan, Xiangqiu Fu, Qingjun Chen, Pan Lu, Jinpeng Tan
Format: Article
Language:English
Published: MDPI AG 2020-01-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/10/1/341