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圆柱壳
    Reinforcement by External Prestressing and Finite Element Analys is for the Cylinder Shell Structure with Temperature Crack
    圆柱壳温度裂缝体外预应力加固及有限元分析
    The analysis of the limit element method on the free vibration of the cylinder shell
    圆柱壳自由振动的有限元分析
    The cylinder shell structure with large diameter is a new type structure recently in the harbor and offshore engineering.
    大直径圆柱壳结构是近年来在港口海洋工程中出现的一种新型结构。
    Some hypotheses and results in deducing Amstutz Formula are used here and the cylinder shell element's elastic stiffness matrix and geometrical stiffness matrix are deduced.
    在讨论过程中,利用了阿姆斯图兹(Amstutz)公式推导时的部分假设和结果,建立了圆柱壳单元的弹性刚度矩阵和几何刚度矩阵.
    Methods Based on the vibration equation of an infinite circular cylindrical shell and continuous boundary conditions of velocity on the surface of the cylinder shell and water,the expressions of sound radiation efficiency and sound field of the shell by mobility have been derived on the condition that it is excited by a harmonic line radial force uniformly distributing along the generator.
    方法从无限长圆柱壳的振动方程出发,利用流体和圆柱壳分界面上振速连续边界条件,推导出了圆柱壳在母线方向均匀分布的径向线力激励下,平面振动声辐射效率以及辐射声场的模态导纳表达式。
    This paper calculate inherent frequency of the free vibration of the cylinder shell with the theory of the separated variable method on the basis of displacement model.
    以位移模型为基础,用有限元中的分离变量法的理论,求解了圆柱壳自由振动的固有频率,计算结果与壳体解析解相一致。
    Combined with the sedimentation basin reinforcement project of a large-scale steel plant and based on the cylinder shell theory, it deduced the stress distribution and deformation regularity of the cylinder shell under different temperatures in this paper.
    结合某大型钢厂沉淀池加固工程,从圆柱壳理论出发,得出圆柱壳在温差下的应力分布及变形规律。
 

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