A high-performance method of vibration analysis for large-scale systems with local strong nonlinearity (Dimension reduction method using new type of complex modal analysis)

A rational dimension reduction method based on a new type of complex modal analysis is developed in order to accurately analyze nonlinear vibrations generated in large-scale structures with local strong nonlinearity, non-proportional damping and asymmetric matrix at low computational cost. In the pr...

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Bibliographic Details
Main Authors: Taiki SUMIKAWA, Hiroki MORI, Takahiro KONDOU
Format: Article
Language:Japanese
Published: The Japan Society of Mechanical Engineers 2021-12-01
Series:Nihon Kikai Gakkai ronbunshu
Subjects:
Online Access:https://www.jstage.jst.go.jp/article/transjsme/87/904/87_21-00210/_pdf/-char/en