Bifurcation analysis of coupled lateral/torsional vibrations of rotor systems
详细信息 查看全文
- 作者：Kyoung-Hyun Lee ; sam1717@snu.ac.kr" class="auth_mail" title="E-mail the corresponding author ; Hyung-Suk Han ; Sungho Park
- 关键词：Rotor dynamics ; Nonlinear dynamics ; Bifurcation analysis ; Nonlinear normal modes ; Multiple shooting method
- 刊名：Journal of Sound and Vibration
- 出版年：2017
- 出版时间：6 January 2017
- 年：2017
- 卷：386
- 期：Complete
- 页码：372-389
- 全文大小：2151 K
文摘
- •
Derivation of nonlinear ODE of coupled lateral/torsional vibration of rotor.
- •
Bifurcation analysis of equilibrium is performed using a linearization technique.
- •
Bifurcation analyses of periodic solutions using numerical continuation of NNMs.
- •
Unstable self-excited vibrations with unsynchronized rotating speeds.