给出规则的三角形单元的有限元素法的计算过程。
The calculation progress of the regular triangular element fi - nite element method is given.
该文提出一种画高次三角形单元等值线的离散方法。
A discrete method for contouring of high order triangular elements is presented in this paper.
应用亚参元的概念将这些矩阵推广应用于任意三角形单元。
Then these matrice are transformed to arbitrary triangular element by the concept of subparameter.
应用于具体构造一个十自由度的三角形单元，并给出误差估计。
A triangular element with ten degrees of freedom is specifically constructed by applying this method and its error estimate is given.
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。
According to the section feature of typical hydro-cylinder, a brief algorithm for triangular element mesh generation is presented in the paper.
讨论线性三角形单元对曲边区域上半离散格式下抛物问题的有限元误差分析。
In this paper the linear triangular finite element approximation to the Parabolic Problem in the domain with curved boundaries is studied.
采用三角形单元体进行经济学优化，并释放角度约束，能得到更低的运输费用。
It has been found that the use of triangular elements for performing an economic optimization along with a release of Angle constraint can result in even lower freight charges.
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。
The stiffness analysis is performed by the finite element method, in which a triangular element considering the transverse shear effects is used.
采用三角形单元进行有限元的分析，克服矩形单元对不规则区域划分单元的局限性。
Adopting the triangle elements to fill the design region, the difficulty to divide irregular design domain by rectangular elements is overcome.
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。
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.
该模型的拓扑结构可以是任意型式，允许包含四边形单元、三角形单元和梁（杆）单元。
The model may be various non-simple topological structures and contain any combinations of beams, triangular elements and 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。
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.
有限单元分割的方法和有限元方法建模的步骤，重点介绍三角形单元、四方体单元的建模过程；
Method of finite element partition, modeling procedure of finite element method, modeling process of triangle unit and quadrangle unit are detailedly introduced;
高次三角形单元在有限元计算中起着重要作用，本文提出一种画高次三角形单元云图的新方法。
The high order triangular elements play an important role in finite element analysis. A new method for plotting colored patterns of high order triangular elements is presented in this paper.
另一方面，对裂隙单元进行三角形单元的有限元网格划分，运用变分原理导出裂隙单元的渗流有限元求解方程。
On the other hand, the fracture elements are discretized into triangular mesh, and the flow finite element equations are derived based on the variational principle.
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.
本文主要考虑在一类各向异性网格(我们称之为gatm)下用一些三角形单元逼近二维空间中二阶椭圆边值问题。
Some triangular elements are considered to solve the two-dimensional and second-order elliptic boundary value problem on a class of anisotropic meshes (we call them GATM).
本文利用内潜奇点片的概念，提出了二次分布源强的三角形单元，进行绕任意三维物体的势流的计算，并得到了计算所需要的一系列积分公式。
This paper presents a method for evaluating the flow about an arbitrary three-dimensional body using the submerged patches of triangular elements with quadratic variation of source strength.
每个元素单元都有一个包括矩形框架和三角形屋顶的简单布局。
Each elemental unit has a simple layout consisting of a rectangular box and a triangular roof.
选择的单元是非实质性的，因为构成的三角形会维持它们的内在的比率。
The chosen unit is immaterial because the triangles constructed will maintain their inherent ratios in all cases.
这里介绍应用三角形与矩形联合单元以求解二维温度场的问题。
The application of combined triangle and rectangle elements for solving problems of temperature field is introduced here.
本文推导了在任意载荷激励下直角三角形板单元局部动力效应修正公式。
In this paper, the local dynamic effect modification formulation of rightangled triangle plate element under arbitrary excitation is presented.
本文利用九参数三角形板单元，对拟协调元方法作了一系列的性态分析。
This paper presents a series of characteristic analysis for quasi-conforming technique by using the nine parameter triangular plate element.
针对剪切闭锁效应，本文引入一种基于假设自然应变方法的宏观三角形分区平板壳单元。
In order to reduce the intractable shear locking effect, a macro triangular partition shell element is formed with three individual sub-triangular domains.
但无论入射波是什么极化方式，所设计单元按正三角形布阵时的传输特性都比正方形布阵方式稳定。
No matter what polarization of the incident electromagnetic wave, element's transmission characteristics for the regular triangle arrangement is more stable than that of square arrangement.
以三角形膜单元为基础，推导了精度较高的有限元逆算法。
Based on the triangular membrane element model, a high precision inverse approach with finite element is deduced.
基于修正的拉格朗日描述，系统推导了三角形平面壳单元用于几何非线性问题分析时的增量平衡方程。
Based on the updated Lagrangian description, the incremental equilibrium equations of triangular plate shell elements for geometrically nonlinear problem are derived.
对于井间断面采用三角形剖分，并给定单元节点的速度和位置参数；
We take a triangular grid, where velocity and position parameters of each grid-point must be given.
用高精度三角形板单元有限元程序研究多种正交各向异性材料开圆孔或开方扎夹支方板的自由振动。
The free vibration of orthotropic clamped square plates with a circular or square hole is studied with the help of the program using the high-precision triangular plate bending element.
利用该软件，可生成三维八节点六面体单元，同时也可生成二维三角形和四边形单元。
Hexhedral element for three dimensional parts and triangle and quadrilateral mesh for two dimensional parts can be generated.
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