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Author:

揭晓博 (揭晓博.) | 张伟 (张伟.)

Indexed by:

CQVIP

Abstract:

论文研究了航空发动机叶片的非线性振动问题,将叶片简化为旋转圆锥壳,考虑预安装角和预扭转角的影响,利用Hamilton原理建立了不同激励作用下的叶片的非线性偏微分运动方程.综合运用Galerkin方法和数值方法,对叶片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,讨论了转速和外载荷对旋转叶片非线性动力学特性的影响.

Keyword:

圆锥壳 非线性动力学 Galerkin方法 Hamilton原理 旋转叶片

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: 03

Volume: 17

Page: 205-212

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: 8

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