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自由边界抛物薄壳的模态振型函数

王新杰 岳洪浩 邓宗全

王新杰, 岳洪浩, 邓宗全等 . 自由边界抛物薄壳的模态振型函数[J]. 北京航空航天大学学报, 2012, (3): 389-393.
引用本文: 王新杰, 岳洪浩, 邓宗全等 . 自由边界抛物薄壳的模态振型函数[J]. 北京航空航天大学学报, 2012, (3): 389-393.
Wang Xinjie, Yue Honghao, Deng Zongquanet al. Mode shape functions of free paraboloidal thin shells[J]. Journal of Beijing University of Aeronautics and Astronautics, 2012, (3): 389-393. (in Chinese)
Citation: Wang Xinjie, Yue Honghao, Deng Zongquanet al. Mode shape functions of free paraboloidal thin shells[J]. Journal of Beijing University of Aeronautics and Astronautics, 2012, (3): 389-393. (in Chinese)

自由边界抛物薄壳的模态振型函数

基金项目: 国家自然科学基金资助项目(50705017,50675043); 高等学校学科创新引智计划资助项目(B07018)
详细信息
  • 中图分类号: V 214; TU 33

Mode shape functions of free paraboloidal thin shells

  • 摘要: 基于membrane理论,推导出一组完全满足抛物薄壳自由边界条件的模态振型函数.通过模态分析实验得到自由边界抛物薄壳的低阶模态实验振型,将实验振型与有限元分析振型及依据模态振型函数所得到的理论振型进行对比,三者能够较好的吻合,表明所推导的模态振型函数可正确描述抛物薄壳的模态形状.

     

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出版历程
  • 收稿日期:  2010-11-15
  • 网络出版日期:  2012-03-30

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