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厚圆柱壳的非轴对称随机响应
引用本文:曾德顺. 厚圆柱壳的非轴对称随机响应[J]. 同济大学学报(自然科学版), 1996, 24(3): 257-262
作者姓名:曾德顺
作者单位:同济大学结构理论研究所
基金项目:国家教委回国留学人员基金
摘    要:把厚圆柱壳作为连续体,对厚圆柱壳的随机响应进行了分析,其中荷载用随机函数来描述,文中给出了厚圆柱壳动力特性的解析表达式和随机响应的一般表达式,其中除了包含通常的薄膜和弯曲效应外,还反映了转动惯性、横向剪切变形和横向挤压的影响。并给出了数值结果,对按改进理论和经典理论所预示的结果进行了比较。

关 键 词:圆柱壳 厚壳 随机响应 非轴对称

Nonaxially Symmetric Random Responses of Thick Cylindrical Shells
Zeng Deshun. Nonaxially Symmetric Random Responses of Thick Cylindrical Shells[J]. Journal of Tongji University(Natural Science), 1996, 24(3): 257-262
Authors:Zeng Deshun
Abstract:In this paper,random responses of thick cylindrical shells are analysed.The thick cylindrical shells in it are regarded as continual.Loads are described by random functions.Analytical expressions for dynamic characteristic and general expressions for random responses of thick cylindrical shells are given.The present work contains,in addition to the usual membrane and bending effects,also the influences of rotatory inertia,transverse shear deformation and transverse normal extrusion. The numerical results are given herein. The results predicted by the classical and the improved theories are compared.
Keywords:Thick shells  Vibration  Random  Damping  
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