With the increasing of the number of the mesh element, the precision of the computational results become more and more high.
随着单元数目的增加,计算精度得到不断提高。
The category and reason for Finite Element Method analysis error are analyzed, and the adaptive mesh method is researched.
同时分析了有限元分析误差产生的种类及原因,并对自适应单元网格优化进行了研究。
Mesh generating is a necessary procedure between geometric definition of part and its finite element analysis.
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。
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.
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。
The numerical examples demonstrate that this element has less sensitivity to mesh distortion and can be applied to numerical analysis of thin shell structures.
数值算例表明,推导的单元适用于薄壳结构的数值分析,并具有很好的对歪斜网格的适应性。
It can divide mesh arbitrarily, give the number of element and node automatically.
只需输入控制参数,可自动任意划分网格,自动进行单元及结点编号。
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。
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.
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。
Mesh Smoothing is an important research topic for generation of finite element meshes.
网格光滑化是有限元网格生成领域的一个重要研究分支。
The FEM mesh generated from large multiple trimmed free surfaces can be applied to finite element method directly.
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 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.
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。
In this paper, an algorithm to finite element mesh nodal number optimization, the WGPS, is presented. This algorithm is obtained based on the GPS algorithm.
本文提出一种优化有限元网洛节点标号的WGPS算法,该法是在GPS法的基础上作了一些改进而形成的。
There are many kinds of methods for automatic generating finite element mesh, but they almost deal with some single and simple structures or special element.
有限元网格的自动剖分法很多,但他们都是局限于某些单一的简单结构,或者是针对某些特殊类型的单元而言。
With modern CAD method and smart skill of making mesh used, finite element (FE) model is established and the problem of complicated structure and large dimension is solved.
应用计算机辅助设计和有限元网格划分的技巧和方法建立有限元模型,有效解决车体结构复杂和尺寸庞大的问题。
According to wave motion theory, finite element mesh size satisfying the needs of engineering calculating precision is relevant to the upper limit of frequency range of random (response) problems.
根据波动理论,满足随机响应工程计算精度要求的有限元网格大小与待求高频随机响应问题的频率范围上限有关。
With modern CAD method and smart skill of making mesh used, finite element(FE) model is established and the problem of structure of heavy truck body and large dimension are solved.
应用计算机辅助设计和有限元网格划分的技巧和方法建立有限元模型,有效地解决矿用汽车货箱结构和尺寸庞大的问题。
We present a parallel mesh adaptive finite element algorithm for numerical simulation of flows based on error estimation.
给出了一种流动数值模拟中的基于误差估算的并行网格自适应有限元算法。
The mesh dissection of finite element calculation of underground cavern is an important factor of affecting the whole calculation progress and quality.
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。
Adaptive finite clement mesh generation is a strategy to optimize finite element mesh in line with er-ror estimation.
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。
The finite element analysis techniques and building model approach, including the mesh convergence study and the selection of deformation parameters etc.
探讨了管道三通塑性失效有限元分析中的建模技术,包括变形参量选取,网格收敛性研究等。
Triangulation is an important way of finite element mesh generation. In this paper, this way is introduced into hiding assembly drawing, the relating theory and steps are also discussed.
三角剖分是有限元网格划分的重要工具之一。本文将这一方法应用于装配图的消隐之中,并介绍其原理及实现步骤。
According to curvature characteristics of blending surface, a method was presented to extract and modify rounding feature on finite element mesh models.
根据过渡曲面的曲率特性,提出了一种有限元网格的圆角过渡特征提取及网格局部修改算法。
The result is very accurate if the appropriate element and mesh are selected.
如果单元选择和网格划分合适,其计算结果比较准确。
The automatic mesh generation method for finite element is discussed.
本文讨论了有限元网络自动生成算法。
ANSYS is a general finite element analysis software. And mesh dividing is an important part of finite element analysis with ANSYS.
ANSYS是一个大型通用的有限元分析软件,网格划分是利用ANSYS进行有限元分析的一个重要环节。
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.
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, it has been an important research direction in the world to study how to simplify the structure exactly, chose a suitable finite element style and mesh size to get a precise hot spot stress value.
因此,选择何种有限元程序,如何简化结构,采用哪种单元类型和网格细化方式进行分析,保证热点应力的精度己成为一个重要的研究方向。
A practical method of generating hexahedron mesh for finite element method through transfering lines into volumes was introduced.
介绍一种将线段转换成三维六面体有限元网格的实用方法。
An algorithm of hole repairing for finite element mesh is proposed in the paper which is based on surface.
针对板料成形零件的有限元网格模型提出了一种基于曲面的网格孔洞修补算法。
An algorithm of hole repairing for finite element mesh is proposed in the paper which is based on surface.
针对板料成形零件的有限元网格模型提出了一种基于曲面的网格孔洞修补算法。
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