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.
将递归谱对剖分方法应用于流体力学并行计算中的非结构网格分割，以解决负载平衡和最小切割问题。
A recursive spectral bisection method is applied to partition non-structured triangular meshes in parallel CFD for the treatment of load balance and minimum cut graph bisection.
介绍了利用CAD、网格自动剖分和人工智能技术相结合进行航空薄壁结构有限元建模的问题求解框架。
Based on CAD, automatic mesh generation and AI reasoning techniques, the problem solving framework for finite element modeling (FEM) of aeronautical thin wall structures is introduced.
根据在ANSYS中的建模和剖分情况，把成像区域离散成了有限个小网格后，就可以把待求的目标函数看成是矩阵，矩阵中的每个元素是与小网格的节点一一对应的。
In accordance with the ANSYS modeling and mesh, imaging region is separated in to small grids. Then the objective function is seemed as a matrix which each element with a small mesh of nodes.
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.
在生成三维随机球形骨料模型的基础上，研究了形成随机凸多面体骨料模型的方法，并利用FORTRAN语言编制凸多面体骨料生成程序和细观有限元网格剖分程序。
FORTRAN program to generate random convex polyhedron aggregate based on the topology of spherical aggregates and the codes of the mesoscale structured finite element grids of concrete is developed.
在传统的三角形网格生成和剖分算法基础上，提出了适合服装衣片三角形网格划分的凹多边形网格剖分算法。
Based on the traditional methods of generating triangular meshes, this paper presents and algorithm for generating polygons suitable for garment simulation.
第五章对三维有限元网格的生成方法进行了介绍，并指出三维有限元网格剖分的发展趋势和方向。
The fifth chapter introduces some three-dimensional FEM mesh generation methods, and points out the trend of them.
在混凝土重力坝有限元应力分析中，坝踵和坝趾的应力随网格剖分尺寸的减小而急剧增大。
Based on the dam heel and toes stress calculated by FEM changes very much as the mesh size reduces.
这种方法不同于有限元计算的网格剖分，具有网格单元与曲面曲率无关和剖分速度快等特点。
It possesses the characteristic that the shapes of mesh cells have nothing to do with the curvature of surfaces and can realize triangulation of fair meshes with specified edge lengths at high speed.
本文对车载通信系统电磁兼容分析软件中的模型格式转换技术和网格预剖分技术进行了研究。
The technology of model format conversion and mesh surface partition which is used for the electromagnetic compatibility analysis software to the communication vehicle are studied in this paper.
该方法对人脸特征点集做三角剖分，在纹理图像和三维网格之间建立了一个准确的拓扑同构映射关系，从而得到高真实度的纹理映射。
Applying a D-triangulation on the facial feature points, a precise and topological isomorphic mapping is established between 3d mesh and texture. The texture mapping with high quality can be obtained.
本文在充分理解球面空间网格剖分的基础之上，研究并实现了球面网格的分布式并行处理方法和技术实现原理。
In this paper, fully understand the spherical mesh generation based on the study and implementation of the spherical mesh, distributed parallel processing methods and technology principles.
本文在充分理解球面空间网格剖分的基础之上，研究并实现了球面网格的分布式并行处理方法和技术实现原理。
In this paper, fully understand the spherical mesh generation based on the study and implementation of the spherical mesh, distributed parallel processing methods and technology principles.
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