Superconvergence of Tetrahedral Finite Elements for the Variable Coefficient Elliptic Equation

变系数椭圆方程 四面体有限元的超收敛

It will be noted that between the two layers there exist interstices of two types : tetrahedral and octahedral .

要注意两层之间有两种类型的空隙： 四面 体型和八面体型。

We introduced flip transformation a method to recover the lost constrained edges in the tetrahedral mesh .

本文介绍了约束 四面体网格生成中的一种恢复约束边的方法&flip变换法。

A tetrahedral mesh smoothing algorithm based on non-smooth problem optimization is presented .

提出一种基于不可微问题优化的 四面体网格光顺算法。

Chaos mixed optimization method of tetrahedral mesh

一种 四面体网格的混沌混合优化方法

Each discrete tetrahedral element gets four nodes and six edges .

离散得到的 四面体单元有四个节点和六个棱边。

Three Dimensional Non-Linear Magnetostatic Field Calculation by the Finite Tetrahedral Element Method

用有限 四面体单元计算三维非线性恒定磁场

The two banana bonds start out from each carbon at roughly the tetrahedral angle .

这两个香蕉键是从每个碳原子以接近 四面体角发出的。

The Delaunay method which is explored to generate three dimensional unstructured tetrahedral grids is presented .

以Delaunay方法为基础生成了三维复杂外形的 四面体非结构网格。

Boy Scouts entirely built the tower with pasta and the drug Kwai a precise copy of Buckminster Fuller 's tetrahedral . A dodge ball will be able to destroy it immediately .

童子军完全用意大利面与药属葵打造了这个巴克明斯特·富勒所创作的 四面体复制品，用一个躲避球马上就能摧毁它。

Method for optimizing tetrahedral mesh of object with complex interpolation surfaces

含复杂插值曲面实体 四面体网格优化方法

As a model spline interpolation on a uniform tetrahedral partition was used and the spline coefficients were repeated by the gridded samples .

该模型以样条基函数为背景，系数则由周围 采样点数据重复迭代产生。

Variational tetrahedral meshing focuses on using high-ruled tetrahedral mesh to create mesh and can display well .

变分 四面体网格划分重点是利用高度规则的四面体来创建网格，此方法可得到优秀的显示结果。

Research & Implementation of Multi-Tissue Tetrahedral Model Generation Technology from Medical Images

基于医学图像的多组织 四面体模型生成技术的研究与实现

In this paper we introduce a novel approach to as-rigid-as-possible mesh deformation based on tetrahedral cells .

提出一种基于 四面体胞的尽可能刚性三角形网格变形算法。

Bond pair analysis indicates that in both liquid and amorphous Ni-Al alloys the tetrahedral local order is dominant .

键对分析表明，在液态和非晶态Ni-Al合金中 四面体 微观局域结构占主导地位。

The optimized results show that the boron atom has a typical tetrahedral geometry with the adjacent atoms .

几何构型优化结果表明，所研究的 配合 物均是 四 配 位 的 螯合 化合物， 中心硼原子与临近原子构成了典型的 四面体结构。

Design and Characteristics Test for Micro Tetrahedral Loudspeaker

微型 正 四面体扬声器研制及性能测试

In this compound the tin atom has distorted tetrahedral configuration .

锡原子呈畸变 四面体构型。

Common examples include solid linear brick and solid parabolic tetrahedral elements .

常见的例子包括固体线性抛砖和固体 四面体组成部分。

In addition the complexes with tetrahedral structure would accelerate the hydrolysis of PNPP .

配合物的空间构型对反应速率有较大影响，具有 四面体结构的配合物更有利于PNPP的水解。

FEA on Surface Shot Peening to Strengthen Railway Vehicle Bodywork ; tetrahedral element characteristic

车体钢结构表面喷丸强化有限元分析 四面体单元体的特征

A satisfactory theory must be able to explain why in methane the HCH angles all have the characteristic tetrahedral value .

一个完满的理论必须能够解释甲烷中为什么所有HCH角都具有 四面体的特性值。

An algorithm for refining the tetrahedral mesh in its any local part is presented . Data structure has been designed for this algorithm and the procedure has also been implemented .

介绍了一种 四面体 单元网格的局部加密算法，设计了相应的数据结构，并进行了程序实现。

Tetrahedral hybrid orbital Stray Current of UMT and Rail Insulation Test

城市轨道交通 杂散电流及轨道对地绝缘测试

Firstly two acceleration algorithms for tetrahedral interpolation are introduced .

首先提出了两种基于 四面体插值校正的加速算法。

Deployable Tetrahedral Truss Antenna Initial Structural Design Based on Interpretative Structural Model Analysis

基于结构解析模型法可展 桁架天线结构初步设计

Quality-Preserving Deformation of Tetrahedral Meshes in Virtual Knee Arthroscopic Surgery

虚拟膝关节镜手术中保持 单元质量的 体网格形变方法

Tetrahedral meshes of the structure are formed by automatic subdivision and corresponding coupling equations are derived .

采用 四面体 单元形成结构的有限元网格以 便于网格的自动剖分，导出了与之配套的混合法计算格式。