This paper analyzed from theory on the rigidity matrix transformation problems of the combination unit of plate unit and entity unit.
从理论上分析了板单元-实体单元相结合的单元刚度矩阵转化问题。
It is detailed derived from theory analysis to differential equation, and its damping matrix, rigidity matrix and quality matrix are given.
从理论分析到微分方程的建立做了详细的推导，并写出了刚度矩阵、阻尼矩阵和质量矩阵。
While deriving the finite element equation, get the cable's strain formula considering the big distortion, get its geometry rigidity matrix and elastic rigidity matrix.
在有限元法推导方程的过程中，考虑到拉索大变形的应变表达式，求得它的几何刚度矩阵和弹性刚度矩阵。
Based on the theory of the bending of non-prismatic beam, the paper has derived a rigidity matrix and the equivalent node load of the rigid-frame element with variable sections.
本文从非棱柱形梁的弯曲理论出发，推导出了变截面刚架元的单元刚度矩阵和等效结点载荷。
In the appendix, a rigidity matrix representation of a boundary member such as the curved beam is presented.
在附录中列出边缘构件曲梁的刚度矩阵的形式。
The third chapter analyzes several mesh quality smoothing and optimization methods, and imports a method that optimizes the node Numbers to reduce the semi-bandwidth of rigidity matrix.
第三章讨论了网格质量修匀及优化技术，并且引入网格节点编号优化方法以减小总刚矩阵的半带宽。
On the basis of mechanical analysis, the rigidity matrix of flat shell element has been determined and the displacement of joint has been found out according to the situation of loading.
在力学分析的基础上，确定了平面壳体单元的刚度矩阵，并根据载荷情况求出节点位移。
The lateral deformation of multistory frame structure may mainly be shearing displacement between stories, and shearing model between stories may frequently be adopted in analysis of rigidity matrix.
多层框架结构侧向变形主要为层间剪切变形，其刚度矩阵常采用层间剪切模型；
The lateral deformation of multistory frame structure may mainly be shearing displacement between stories, and shearing model between stories may frequently be adopted in analysis of rigidity matrix.
多层框架结构侧向变形主要为层间剪切变形，其刚度矩阵常采用层间剪切模型；
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