Based on the triangularmembraneelement model, a high precision inverse approach with finite element is deduced.
以三角形膜单元为基础，推导了精度较高的有限元逆算法。
2
Based on the theory of generalized conforming element, two triangularmembrane elements with rotational degree of freedom are developed by introducing internal parameters into its displacement field.
应用广义协调元理论，通过增加内参位移的方法，构造了两个具有旋转自由度的三角形膜元。
3
Structural elements contain bar, plane beam, space beam, triangular and rectangular plates with membrane stresses, rectangular plate element with bending deformations.