Nonlinear vibration analysis and stability analysis of rotor systems supported on SFD by combining DQFEM, CMS and IHB methods

Yongnam Han,Kwangchol Ri,Cholil Yun,Kumchol Kim,Kwangchol Kim

Applied Mathematical Modelling（2023）

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摘要

•We proposed a methodology to perform vibration analysis of rotor systems that exhibit localized nonlinearities.•The motion equation of the whole system uses hybrid coordinates.•The stability analysis of the obtained solutions is performed by the floquet theory.

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关键词

nonlinear vibration analysis,nonlinear vibration,rotor systems,stability analysis

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