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旋转功能梯度圆柱壳的固有频率计算

项松 李广超 张魏 杨明绥

项松, 李广超, 张魏, 杨明绥. 旋转功能梯度圆柱壳的固有频率计算[J]. 应用数学和力学, 2012, 33(3): 332-341. doi: 10.3879/j.issn.1000-0887.2012.03.006
引用本文: 项松, 李广超, 张魏, 杨明绥. 旋转功能梯度圆柱壳的固有频率计算[J]. 应用数学和力学, 2012, 33(3): 332-341. doi: 10.3879/j.issn.1000-0887.2012.03.006
Natural Frequency of Rotating Functionally Graded Cylindrical Shells[J]. Applied Mathematics and Mechanics, 2012, 33(3): 332-341. doi: 10.3879/j.issn.1000-0887.2012.03.006
Citation: Natural Frequency of Rotating Functionally Graded Cylindrical Shells[J]. Applied Mathematics and Mechanics, 2012, 33(3): 332-341. doi: 10.3879/j.issn.1000-0887.2012.03.006

旋转功能梯度圆柱壳的固有频率计算

doi: 10.3879/j.issn.1000-0887.2012.03.006
详细信息
    通讯作者:

    项松(1978—),男,辽宁灯塔人,讲师,硕士(联系人.Tel:+86-24-89728667;E-mail: xiangs@sau.edu.cn).

  • 中图分类号: O326

Natural Frequency of Rotating Functionally Graded Cylindrical Shells

  • 摘要: Love的一阶理论被用来计算旋转功能梯度圆柱壳的固有频率, 为了验证该方法的有效性,计算了简支不旋转各向同性和功能梯度圆柱壳的固有频率,计算结果与相关文献中的结果具有较好的一致性.通过几个数值算例,研究了幂指数、x和θ方向的波数、厚度-半径比对简支旋转功能梯度圆柱壳固有频率的影响.结果表明:后向波的固有频率随着转速的增加而增加,前向波的固有频率随着转速的增加而减小,前向波和后向波的固有频率随着厚度-半径比增加而增加.
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出版历程
  • 收稿日期:  2011-07-20
  • 修回日期:  2011-12-04
  • 刊出日期:  2012-03-15

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