The linear triangular element method of the Poisson equation is considered in this paper.
本文作者讨论的是泊松方程的线性三角元法。
Derivation and analytical process of calculating shears in triangular element with finite element methods are given.
基于上述关系推导了三角形薄板单元的剪力求解过程，然后给出了具体的分析步骤。
In the gas evolution step, with the axis rotation, the flux through each side of the triangular element is obtained.
在第②步中，采用旋转坐标轴的方法来计算非结构网格单元各边的通量。
The influence coefficient matrix of the linear axisymmetric triangular element and the input vector expression are derived.
推导了轴对称线性三角形元的影响系数矩阵和输入向量公式；
According to the section feature of typical hydro-cylinder, a brief algorithm for triangular element mesh generation is presented in the paper.
针对典型液压缸截面特征，给出一种简明的三角形单元网格生成算法。
The stiffness analysis is performed by the finite element method, in which a triangular element considering the transverse shear effects is used.
刚度分析用有限元法完成 ，其中采用了一种考虑横向剪切影响的三角形单元。
On the basis of the assumption of plane-strain and the constant-strain condition in triangular element, the deformations from the objective part to the initial blank were analyzed.
根据平面应变假定及三角形单元常应变条件，进行了由目标零件到坯料的变形逆分析。
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。
Elements by the highly-accuracy six-node triangular element are divided. Stiffness matrix and mass matrix of sandwich panel are established and then deduced dynamical equations of finite elements.
应用高精度的六节点三角形单元进行单元划分，建立复合夹层板的刚度矩阵、质量矩阵并推导有限元动力学方程。
Elements by the highly-accuracy six-node triangular element are divided. Stiffness matrix and mass matrix of sandwich panel are established and then deduced dynamical equations of finite elements.
应用高精度的六节点三角形单元进行单元划分，建立复合夹层板的刚度矩阵、质量矩阵并推导有限元动力学方程。
应用推荐