查询词典 Delaunay

In chapter 7, the constrained Delaunay triangulation is applied to visualization of oil geological data and griding of mechanical part. Data field is displayed by color map, contour map and section.

第七章将约束Delaunay三角网格应用于石油地质勘探数据场的可视化和机械零件的网格剖分，用三维立体图、渐变色图、区域填充图、等值线图、剖面图显示数据场。

The wing-edge and wing-patch data structure and fast searching method which combines the index rectangle with compass based normal vector are designed to speed the triangulation algorithm. Application in visualization of oil geological data and griding of mechanical part, the algorithm is efficient, steady and broad-spectrum. It can provide Delaunay triangular mesh for scientific computing and engineering analysis.

算法中采用了翼边、翼面型数据结构和自行设计的索引矩形与基于法矢的指南针法相结合的快速查询法，在石油地质勘探数据场可视化和机械零件网格剖分中的应用表明本文三角化算法具有高效、稳定、适用范围广的特点，能够为科学计算和工程分析提供边界一致的Delaunay三角网格。

Two ways to measure stability of tetrahedrons will be introduced. An earlier method to improve tetrahedron stability, the Snap Method, will be briefly discussed. Then techniques used in Delaunay. triangulation to deal with degenerated elements will bethoroughly investigated.

本文引入了两种单元质量的描述方法，简单介绍了已有的提高四面体稳定性方法之一—投射法；然后介绍了Delaunay方法中使用较广泛的逐点插入法的核心思想，将Delaunay网格构造法中处理退化单元的方法；删除法和换面法，改造后应用于四面体稳定性的提高上。

This paper presents a precise clipping algorithm for 3D Triangulated Irregular Network based on constrained Delaunay triangulation.

给出了一种基于约束Delaunay三角剖分的三维不规则三角网格的精确裁剪算法。

In order to enhance the speed of constructing triangulated irregular network, this paper proposed an efficient algorithm of constructing Delaunay triangulation.

为了提高不规则三角网的构建速度，提出了一种高效构建Delaunay三角网算法。

In the establishment process of three dimensional visualization model, we proposed the contour line drill hole - multi-layer face mold method.This method which improves Delaunay triangulation, is suitable for the random polygon triangulation and is easy for computer to realize. It makes three dimensional stratum visualization model of picking area realized under the limited condition.

在三维地层可视化模型的建立过程中，提出了基于等高线的钻孔—多层面模型方法，这是一种对现有的Delaunay三角剖分方法进行了改进，该方法适用于任意多边形的三角剖分，且易于计算机实现，使采区的三维地层可视化模型在有限条件下也能够实现。

Experiments results show the algorithm of drawing isoline based on Delaunay triangle net are high efficiency, and have some practical value.

实验证明，基于Delaunay三角网的等值线绘制算法是高效的，并且具有一定的实用价值。

In chapter 8, the complex of n-dimensional and geometry models of n+2 points are analyzed. The algorithm of high dimensional Delaunay triangulation is discussed.

第八章以四维空间为例分析了n维空间的单纯体构造和n+2个点的空间几何构型，探讨了高维空间的Delaunay三角化算法。

Adaptive Delaunay triangulation is combined with the cell-centered upwinding algorithm to analyze inviscid high-speed compressible flow problems.

利用自适应Delaunay三角剖分并结合胞格中心迎风算法，分析非粘滞高速可压缩流体问题。

In 1920, Soupault sent the painter a copy of the original edition of his poem Rose des vents (Paris, Au sans pareil Publishers) with the following dedication:"To Robert Delaunay who knows the Eiffel Tower like his back pocket like I know the Ferris wheel"(Paris, Bibliothéque Nationale de France), which may have prompted the painting of this portrait.

苏保罗于1920年将自己的诗作《粉红的风》手稿送给德洛内，并赠言「给侯贝尔德洛内，他对艾菲尔铁塔如自己袋中物般谂熟，亦好像我对摩天轮般熟悉。」相信苏保罗所赠的诗，对这幅绘画有着莫大的影响。

The shaping method of noncircular part and the tool holder's radial motion characters in noncircular turning process are discussed in detail in the thesis.

论文详细研究了非圆零件的成型方法和加工过程中刀架的径向运动规律。

I have not really liked him,I do not like his this kind of disposition.

我没有真的喜欢他，我不喜欢他的这种性格。