In this paper, a degenerated beam element is developed, evolving from a bilinear degenerated shell element.
从双线性退化板壳单元出发，演绎推导出了一种可以应用于空间有限元分析的退化梁单元。
2
We use anisotropic bilinear finite element to solve linear parbolic problem.
给出各向异性双线性元的插值能量模和零模估计。
3
A 4-node axisymmetric solid element is derived by combined hybrid methods. Compatible isoparametric bilinear displacement approximations and the constant stress mode are employed.