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约束层阻尼圆柱壳的自由振动

曹雄涛 张志谊 华宏星

曹雄涛, 张志谊, 华宏星. 约束层阻尼圆柱壳的自由振动[J]. 应用数学和力学, 2011, 32(4): 470-482. doi: 10.3879/j.issn.1000-0887.2011.04.009
引用本文: 曹雄涛, 张志谊, 华宏星. 约束层阻尼圆柱壳的自由振动[J]. 应用数学和力学, 2011, 32(4): 470-482. doi: 10.3879/j.issn.1000-0887.2011.04.009
CAO Xiong-tao, ZHANG Zhi-yi, HUA Hong-xing. Free Vibration of Circular Cylindrical Shell With Constrained Layer Damping[J]. Applied Mathematics and Mechanics, 2011, 32(4): 470-482. doi: 10.3879/j.issn.1000-0887.2011.04.009
Citation: CAO Xiong-tao, ZHANG Zhi-yi, HUA Hong-xing. Free Vibration of Circular Cylindrical Shell With Constrained Layer Damping[J]. Applied Mathematics and Mechanics, 2011, 32(4): 470-482. doi: 10.3879/j.issn.1000-0887.2011.04.009

约束层阻尼圆柱壳的自由振动

doi: 10.3879/j.issn.1000-0887.2011.04.009
详细信息
    作者简介:

    曹雄涛(1980- ),男,湖北人,博士(联系人.E-mail:caolin1324@126.com).

  • 中图分类号: O326

Free Vibration of Circular Cylindrical Shell With Constrained Layer Damping

  • 摘要: 给出了被动约束层阻尼圆柱壳(PCLD)的自由振动特性.波传播法被用来求解两端简支的PCLD圆柱壳的振动,而不是用有限元法、传递矩阵法和Rayleigh-Ritz法.基于Sanders薄壳理论,导出了PCLD正交各向异性圆柱壳的控制方程.数值结果表明当前的方法要比目前其它方法有效.讨论了粘弹性层和约束层的厚度,正交各向异性约束层的弹性模量比率和粘弹性层的复剪切模量对频率参数和损失因子的影响.
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出版历程
  • 收稿日期:  2010-08-23
  • 修回日期:  2011-02-22
  • 刊出日期:  2011-04-15

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