In this paper, we expand eigenvalue of Poisson equation using bilinear element,By the formulation of the error expanition,we can conclude that it is a upper bound.
本论文对Poisson方程的特征值采用双线性元进行展开，得到了误差展开式，通过误差展开式，我们能得到特征值是上界。
参考来源 - 特征值问题双线性元的外推计算·2,447,543篇论文数据，部分数据来源于NoteExpress
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。
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。
A 4-node axisymmetric solid element is derived by combined hybrid methods. Compatible isoparametric bilinear displacement approximations and the constant stress mode are employed.
利用组合杂交有限元法得到了一个四节点轴对称元，并采用协调等参双线性位移来逼近及分片常数应力模式。
应用推荐