结果表明：本文提出的控制微分方程的加权残值法解是成功的；而且圆柱壳的剪变形理论有满意的精度。
The results show that the solution of differential equations' MWR is successful, and the precision of the shear deformation theory of cylindrical shells is satisfactory.
变分原理的建立将有利于压电材料圆柱壳静力学和动力学问题的有限元方法或半解析法的推导。
The establishment of variation-principle is of benefit to deriving the finite element method or semi-analytical solution to the cylindrical shell static-dynamical problems of piezoelectric materials.
本文将边界元法应用于圆柱壳。
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。
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.
本文首先利用状态空间法结合三角级数展开技术，对简支的FGM梁、板、圆柱壳结构进行了弹性理论分析。
So, we employ an elasticity method, i. e. state space method, to analyze the simply-supported FGM beams, plates and cylindrical shells.
根据主闸阀结构特点，分别用有限元法和椭圆柱板壳理论公式计算了阀体的强度与刚度，并进行了分析对比，同时对闸板的刚度进行了校核。
According to the structural feature of parallel single disk gate valve, the strength and rigidity of body will be calculated with finite element method, and with cylindroid shell theory.
采用样条函数线法分析了圆柱壳及具有封闭截面壳体的几何非线性问题。
The spline function method of lines is used in analyzing nonlinear problems of cylindrical shells.
本文应用能量法推导了一种新型的潜水器耐压壳结构——非匀加肋圆柱壳总失稳压力的计算公式。
The cylindrical shell, reinforced with non-uniform circular ring-frames, is a new structure of submersible pressure hulls.
本文采用半解析法分析了弹性介质中有限长双层圆柱壳的动力响应。
In this paper, the dynamic response of a finite doubled-ecker cylindrical shell buried in elastic medium has been studied by a semi-analytic method.
本文用传递矩阵法在初始缺陷法的概念下对圆柱壳的一端有四个类似集中力的局部轴压作用下的失稳问题进行了研究。
The transfer-matrix method is used with the concept of the initial imperfection method of buckling analysis to the calculation of critical load.
本文研究了用有限元法解全面外压作用下的圆柱壳穗定性问题。
This paper presents a finite clement method to estimate buckling of circular stiffness shells under radial and axial compression.
在加权残值法计算的基础上，进行了两端刚固的闭合圆柱壳失稳的可靠性计算，表明了该方法的有效性。
By the method of weighted residuals the reliability of the unstability of the closed cylindrical shell with both ends built-in is calculated. Results show the validity of the present method.
有限条法是分析密加肋圆柱壳屈曲问题的有效数值方法。
It is shown that the finite strip method is an effective method for the buckling analysis o...
有限条法是分析密加肋圆柱壳屈曲问题的有效数值方法。
It is shown that the finite strip method is an effective method for the buckling analysis o...
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