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Author:

周艳 (周艳.) | 张伟 (张伟.)

Indexed by:

CQVIP

Abstract:

基于奇异性理论,研究了主参数共振-1∶3内共振情形下参数激励与外激励联合作用下四边简支矩形薄板的双Hopf分岔问题.考虑弱阻尼和弱激励的情形,得到了四边简支矩形薄板的分岔方程,给出了四边简支矩形薄板在参数平面μ-σ1上的分岔图.对参数激励与外激励联合作用下四边简支矩形薄板的阻尼系数、外激励、参数激励以及调谐参数进行不同的取值,通过数值模拟得到了四边简支矩形薄板平衡解将发生Hopf分岔,并分岔出周期解,薄板系统的非线性振动形式为周期运动.当四边简支矩形薄板的参数满足给定条件时,我们得到薄板的1∶3共振双Hopf分岔.随后,四边简支矩形薄板将会呈现概周期振动.

Keyword:

概周期解 薄板 双Hopf分岔 周期解

Author Community:

  • [ 1 ] [周艳]内蒙古师范大学
  • [ 2 ] [张伟]北京工业大学

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Source :

动力学与控制学报

ISSN: 1672-6553

Year: 2017

Issue: 2

Volume: 15

Page: 106-109

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 2

Affiliated Colleges:

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