1·It was also shown that both accuracy and convergence could be ensured by 4-node quadrilateral element.
同时表明，采用四节点四边形单元能够保证数值解的准确性且具有良好的收敛性。
2·The automatic generation algorithm of quadrilateral elements for finite element analysis is studied in detail.
详细研究了有限元模拟中的四边形网格自动生成算法。
3·The automatic generation algorithm of quadrilateral elements for finite element analysis is studied in this paper.
对四边形网格自动生成方法进行了研究。
4·This paper presents the method of quadrilateral element which makes possible the derivation of the formulas by integration.
本文提出的四边形块元法，采用积分法导出计算公式。
5·This paper presents a curvilinear boundary quadrilateral element for the problem of thin plate of bending with curvilinear boundary.
本文提出了曲边四边形薄板弯曲单元解决曲线边界薄板的弯曲问题。
6·An arbitrary quadrilateral element of plate bending is formulated to solve thin plate bending problems with nonorthogonal boundaries.
本文提出了任意四边形薄板弯曲单元以解决非正交边界薄板弯曲的问题。
7·The numerical experiments also show that the calculating accuracy of grid method is unsatisfactory when quadrilateral element is adopted.
通过解析解数值检验表明，本文建议的方法具有较高的精度，而格子法计算精度较低。
8·Based on the advancing front technique developed for triangular mesh generation, quadrilateral mesh can be generated by dividing each triangular element into three quadrilateral elements.
该法在行波法生成平面三角形网格的基础上，将一个三角形单元分解为三个四边形单元。
9·AlInrwanl on the edge generation of quadrilateral element, by the tools of Control Space, Neighborhood Space and the idea of norm edge, we associate a step size all over the domain easily.
然后借助这两个铺助的工具和规范边长概念来生成单元新边，从而将单元生成与整体尺寸控制很好地结合起来。
10·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。