多边形三角剖分是计算几何的一个几何基元。
Triangulate partitioning polygon is geometric primitives of computational geometric.
散乱点的三角网格剖分是反求工程中首要环节。
Triangulation of scattered points is the first important section during the reverse engineering.
提出了一种针对空间封闭点云的三角剖分算法。
This paper puts forward a triangulation algorithm used for space closed point-cloud.
结合工程实例，说明了三角形剖分技术的实用性。
The applicability of triangle subdivision technique is shown by engineering example.
应用三角剖分、引入面积坐标来求出方程的近似解。
The triangular elements and area coordinates are used to solve the numeric solution.
同时介绍了加速光线求交的包围盒技术和空间剖分技术。
Then it introduces the envelopment-box technology and space subdivision technology of accelerate rays.
传统有限元的研究，要求对区域的剖分满足正则性条件。
The researches of classical finite elements need the meshes of triangulation satisfying the regular condition.
因此有必要研究一种新的基于体元剖分的软组织切割算法。
Therefore, it is necessary to study new soft-tissue cutting algorithm, which belongs to element subdivision algorithm.
HPT为径向剖分筒形泵，专为热电厂锅炉给水领域设计。
HPT radially split barrel casing pumps are specifically designed for boiler feed applications in thermal power stations.
本文主要针对二维区域的三角形网格剖分方法进行了研究。
The thesis carried through study on triangle grid mesh in two-dimensional region.
考虑基于外心对偶剖分的椭圆型与抛物型方程的有限体积元法。
We considered the finite volume element methods (FVM) based on circumcenter dual subdivision for the elliptic equations and parabolic equations.
根据STL文件的特点，建立了一个有效的截面三角剖分算法。
An effective triangle -meshing algorithm of sections based on STL file form at is set up.
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.
允许不同波导层采用不同的差分间距，但同一波导要求采用均匀剖分。
Different differential space are allowed to be used for different waveguide layers, while the identical one needs uniform dissection.
首先介绍全球网格系统的应用需求，讨论采用正多面体剖分的基本要素。
Firstly, the paper introduces the application requirement of Global Grid System, discusses the basic element of regular polyhedron subdivision.
基于交流支路电气剖分思想，提出了一种配电网电容器的优化投切方法。
Based on electrical dissection of ac branches, an optimal capacitor switching method of distribution network is proposed.
在此基础上，利用多重映射网格，实现了复杂构造岩体六面体网格剖分；
Accordingly, a technique for automatic hexahedron mesh of rock-mass with complex structure was realized using multiply mapping mesh.
实现这一方法的关键就是对人体曲面上的散乱数据点进行有效的三角剖分。
The key of applying this new method was the effective triangular subdivision of mass data point of human body model.
地下洞室有限元计算的网格剖分是影响整个计算工作进度和质量的重要因素。
The mesh dissection of finite element calculation of underground cavern is an important factor of affecting the whole calculation progress and quality.
特别是详细地探讨了网格自动剖分问题，提出了一种二次“X”型剖分算法。
It especially puts forward a quadratic "X" pattern for the automatic meshing algorithm.
提出了一种新的分形插值算法，通过矩形剖分上的采样数据点构建分形插值曲面。
A new method was proposed for constructing fractal interpolation surfaces through points sampled on rectangular lattices.
经过详细分析，证明了在此种三角网格剖分下h 1范数的收敛阶数仍是最优的。
After some detailed analysis, the optimal order convergence in H1-norm is obtained under this type of triangulation.
研究了有限元方法的原理，单元剖分及构造插值函数，有限元方程的形成和解法。
The text describe the theory of the finite element method, the cell dividing and constructing interpolation function, the forming and solution of finite element method equation.
建立了散乱点云数据之间的拓扑信息，对点云数据进行三角剖分重构网格曲面模型。
After establishing the topology relationship of scattered points, the mesh surface model of point data is reconstructed by triangulation.
我们将既满足边界几何约束又满足边界拓扑约束的网格剖分称为边界一致网格剖分。
Boundary conformity mesh generation must satisfy not only the boundary geometric constraint but also boundary topology constraint.
滑动轴承座由上盖、底座、剖分轴瓦(铝青铜)，安装螺栓组成，主要承受径向载荷。
Plain Bearing Block Housings are made up of cap, base, aluminum bronze bushing and installing bolts, which mainly bear radial load.
滑动轴承座由上盖、底座、剖分轴瓦(铝青铜)，安装螺栓组成，首要承受径向载荷。
Plain Bearing Block Housings are made up of cap, base, aluminum bronze bushing and installing bolts, which mainly bear radial load.
采用局部剖分的方法来保证边界的完整性，不需要添加新的节点到原始表面三角形中。
To ensure the existence of boundary sides and faces, local tetrahedralization method is adopted, needing add no node into the origin surface triangulations.
利用有限元法对有外部热源的直埋电缆区域进行剖分，计算了给定电缆负荷的温度场。
Finite element method (FEM) was used to partition the area of buried cables with outer heat sources and calculate the temperature field with given cable load.
针对岩土工程结构问题，还提出了网格剖分中尖灭不连续面和锚杆及锚索的处理方案。
A scheme to treat discontinuities and bolts as well as anchors has been put forward for the geotechnical engineering structures, too.
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