第2章综述了有限元网格生成方法的国内外研究现状。
In chapter2, the finite element mesh generation methods are briefly reviewed.
网格光滑化是有限元网格生成领域的一个重要研究分支。
Mesh Smoothing is an important research topic for generation of finite element meshes.
有限元网格生成是零件几何定义和有限元分析之间必不可少的步骤。
Mesh generating is a necessary procedure between geometric definition of part and its finite element analysis.
自适应有限元网格生成是基于误差估计，自动进行有限元网格优化的一种策略。
Adaptive finite clement mesh generation is a strategy to optimize finite element mesh in line with er-ror estimation.
骨架是物体的一种描述方式，它广泛应用于道路探询、动画、有限元网格生成、路径规划和特征识别等领域。
Skeleton is a representation of an object which has been shown to useful in interrogation, animation, finite element mesh generation, path planning, and feature recognition.
然后根据特定领域有限元分析的要求对表面网格进行优化处理，优化网格的数量和质量，以便进一步生成适合有限元计算需要的各种单元模型。
Then the quantity and quality of the surface mesh is optimized so that it can be used to generate finite element model for special fields.
文中提出了一种改进的结点连接法，解决了传统结点连接法中自动生成有限元网格结点的困难。
A modified node connection method is put forward to overcome the difficulty in automatic finite element mesh generation.
提出一种在节理网络图上全自动生成有限元网格的方法，并用程序将其实现。
A method to automatically generate a FEM mesh on a joint network is proposed and implemented through programming.
首先，介绍了通用有限元分析软件ANSYS的网格生成技术并将其应用在圆柱模型和船体模型的内域网格的划分中。
Firstly, introduce mesh generation technology of the finite element analysis software-ANSYS and apply it to grid division of inner domain of the cylinder model and ship model.
详细研究了有限元模拟中的四边形网格自动生成算法。
The automatic generation algorithm of quadrilateral elements for finite element analysis is studied in detail.
本文介绍了一种交互有限元网格自动生成算法。
This paper presents an automatic mesh generation method for finite elements.
本文主要由两个部分构成，即基于有限元程序自动生成系统(FEPG)的组合网格法和组合网格法在焊接数值模拟中的应用。
This paper consists of two parts: one researches mainly on the Composite Grid method based on FEPG, the other studies the application of CGM on numerical simulation of welding.
生成反映结构物理特征和几何特征的自适应有限元网格是应用自适应有限单元法的必要环节。
So how to generate adaptive finite element mesh that can reflect physical and geometric characteristics of the structure is a necessary step to apply AFEA.
曲面网格自动生成是有限元分析和计算的一个重要前提。
The Curved Surface Mesh Generation is one of important premise for the FEM analysis and computation.
局部网格生成是无缝有限元并行计算的关键问题，然而，不恰当的局部网格生成算法会产生不一致网格。
The node-based local mesh generation(NLMG) is a key issue of the seamless finite element parallel computing, however, an inappropriate local mesh generation algorithm will produce inconsistent mesh.
编制程序，实现了有限元网格的自动生成以及网格和带宽的优化，提高了分析的效率和可靠性。
Automatic mesh generation with optimization and bandwidth reduction by program will observably improve the efficiency and make the analysis result more reliable.
对大型的多裁剪自由曲面生成的曲面有限元网格，可直接用于有限元计算。
The FEM mesh generated from large multiple trimmed free surfaces can be applied to finite element method directly.
为了解决这一问题，本文提出了一种针对复杂形体的有限元网格自动生成技术。
This paper presents a method to solve the problem, and it can set up the finite element net model automatically.
由于牙体及周围组织的结构复杂性，自动生成它们的有限元网格很困难。
It is difficult to set up the finite element net model automatically because of the complexity of the tooth.
通过算例证明，该算法用于旋转结构的有限元网格自动生成，其坐标计算精度和效率均很高。
Certification is made though calculation example that utilizing this algorithm on the automatic generation of finite element mesh of rotative structure we will get very high maculation ac...
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.
本文提书一种空间板块组合结构有限元网格自动生成的方法。
In the paper, a method of FEM mesh automatic generation for space plate structure is given.
在有限元网格自动剖分方面，本文提出了对角点网格自动生成算法。
In the aspect of FEM mesh automatic generation, this paper presents counter corner pix FEM mesh automatic generation method.
基于商用CAD软件生成的用STL文件表示的薄壁注塑件实体模型，给出了表面有限元网格模型的生成方法。
Based on a STL file of thin-wall part, which can be produced by almost each commercial CAD software, an algorithm is proposed for Mid-plane mesh model extraction.
介绍了金属塑性成形有限元分析中的网格生成与重划的现状、方法与实现技术。
This article introduces the current situation, all the methods and realizing technology of the FE simulation during the process of metal plasticity forming in details.
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.
讨论组合网格法(CGM)在有限元程序自动生成系统平台(FEPG)上的具体实现，并对激光焊接问题进行数值模拟，取得了理想的仿真结果。
Discussed the CGM based on finite element program generator (FEPG), the laser welding problems is simulated on it, and reached some ideal simulation results.
用这种方法生成的网格内部单元体的大小一致而且质量以达到了有限元方法所要求的理想网格标准，从而为虚拟手术后期有限元插值计算打下了良好的基础。
The inside mesh units have consistent size and ideal quality for the Finite Element Method. This method can establish good foundation for the further steps in virtual surgery system.
在现有的有限元网格划分技术中，结构化网格能自动生成形状和尺寸合理的有限元网格，并且易于实现网格的调整和细化。
Among the methods of meshing, structured mesh can create rational dimension and good form meshes which are easily adapted and refined.
由此裂隙网络生成包含裂隙的有限元计算网格。
Then finite element mesh has been generated with fracture network.
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