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Author:

董挺 (董挺.) | 张伟 (张伟.)

Abstract:

本文研究了中心固支,四边自由的六层非对称正交双稳态复合材料层合板(0/0/0/90/90/90)的动态跳跃现象,并展示了双稳态复合材料层合板在动态跳跃前后和过程中的非线性振动.考虑冯卡门大变形,利用Reddy三阶剪切变形理论和哈密顿原理,建立了动力学与控制方程.利用动力学与控制方程,得到了李雅普诺夫指数图、庞加莱截面图和时间历程图,分析了双稳态复合材料层合板的周期振动、概周期振动、混沌振动和动态跳跃现象.

Keyword:

哈密顿原理 动态跳跃 混沌振动 双稳态 非线性振动

Author Community:

  • [ 1 ] [董挺]北京工业大学
  • [ 2 ] [张伟]北京工业大学

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Source :

力学与实践

ISSN: 1000-0879

Year: 2022

Issue: 2

Volume: 44

Page: 337-343

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

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