Two types of nonlinear spring elements were incorporated into the finite element program to simulate tensile and shear tractions, to analyze the thermally induced failure of interfaces.
并在界面上引入承受剪切和拉压的两种非线性弹簧单元，模拟了界面的热致失效问题。
A nonlinear finite element method considering the slack of cable elements is proposed in this paper for analysis of spatial cable truss structures.
本文介绍了考虑索单元松弛跟踪的空间索桁结构非线性有限元全过程分析方法。
The internal forces in tensile membrane structures were analyzed using geometrical nonlinear finite element theory using curved quadrilateral isoperimetric 8 node elements.
本文根据几何非线性有限元理论，采用8结点曲面四边形等参单元，编制了用于张力膜结构内力分析的有限元程序。
The large displacement plane problem is discussed in detail. Entire nonlinear formulations of the finite elements and related numerical results are presented.
文章以大位移平面问题为例进行了详细讨论，给出了有限元非线性列式的全过程和数值结果。
The large displacement plane problem is discussed in detail. Entire nonlinear formulations of the finite elements and related numerical results are presented.
文章以大位移平面问题为例进行了详细讨论，给出了有限元非线性列式的全过程和数值结果。
应用推荐