Bifurcation analysis of reduced rotor model based on nonlinear transient POD method

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• 作者：Kuan Lu ; Yushu Chen ; Qingjie Cao ; Lei Hou ; Yulin Jin
• 关键词：Singularity ; Bifurcation ; Universal unfolding ; POD method
• 刊名：International Journal of Non-Linear Mechanics
• 出版年：2017
• 出版时间：March 2017
• 年：2017
• 卷：89
• 期：Complete
• 页码：83-92
• 全文大小：1171 K
• 卷排序：89

文摘

The 6-DOFs rotor model is reduced to 1-DOF one by the transient POD method. The POM energy is applied to confirm the dimension of the reduced model. The co-dimension of bifurcation equation is verified. The transient sets and the corresponding bifurcation behaviors are provided.