According to the latest test results abroad, the software ANSYS8.0 is applied to carry out the finite element nonlinear analysis. The most numerical calculating results agree well with the test data.
本文利用大型通用有限元软件ANSYS8.0进行了数值模拟，有限元计算结果与国外最新试验数据吻合良好。
A numerical model based on the finite element method incorporating an arc-length algorithm for nonlinear full-range analysis of UPC beams was developed.
建立了基于有限元方法并结合一种弧长算法的适用于UPC梁非线性全过程分析的数值模型。
Based on the geometrical nonlinear finite element (GNFE) theory, a curved quadrilateral isoperimetric element with 8 nodes for initial form analysis of tensile membrane structures is presented.
本文根据几何非线性有限元理论，提出张力膜结构初始形态分析的8结点曲面四边形等参单元。
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