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Author:

揭晓博 (揭晓博.) | 张伟 (张伟.)

Indexed by:

CQVIP

Abstract:

论文研究了双叶片整体叶盘的非线性振动问题,将双旋转叶片简化为弹簧-旋转曲壳系统,考虑叶片的预安装角和预扭转角的影响,利用Hamilton原理建立了整体叶盘的非线性偏微分运动方程.综合运用Galerkin方法和数值方法,对模型进行了非线性动力学分析,模拟不同转速和激励作用下的叶片运动,得到波形图、相位图和功率谱密度,讨论了转速和外载荷对系统的非线性动力学特性的影响.

Keyword:

Galerkin方法 整体叶盘 非线性动力学 Hamilton原理 圆锥壳

Author Community:

  • [ 1 ] 北京工业大学机电学院

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Source :

动力学与控制学报

Year: 2019

Issue: 02

Volume: 17

Page: 136-142

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 13

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