三角形

Furthermore, the regular triangle lattice is projected on the random aggregate model, and the different material property of elements is identified and assigned automatically. Then the numerical model is obtained.

再将随机骨料模型投影到规则的等边三角形网格上，通过计算机实现各种单元材料参数的自动识别与赋值，在细观层次上较真实的模拟混凝土的高度非均质性，从而得到进行有限元分析所需的细观数值模型。

Using the theory of area coordinate, arbitrary triangles were transformed into regular triangles. The transverse integration was done on the regular triangle.

利用面积坐标思想，将任意三角形变换为正三角形，使用横向积分方法对正三角形节块进行处理。

Based on the study of triangle mesh of creation algorithm, include the arithmetic of regular data make triangle mesh and irregular data make triangle mash. The paper put forward a optimized triangle mesh algorithm. Its key point is divide data into pieces in advance, then set up the net. The experiment result shows that this algorithm improves not only the efficiency of terrain molding, but also the precision compared with the old algorithms The main purposes of this paper are research visualization algorithm of three dimensions and the arithmetic of terrain visualization.

本文研究了基于三角形网格的地形建模的基本理论和方法，包括规则数据的三角网生成以及不规则三角网 TIN 的生成算法，总结了前人在这些方面所做的工作，本文提出了一种优化的三角网格生成算法，实验结果表明，该算法不仅提高了地形建模的效率，而且所生成的三角网格模型与以往算法相比精确性也有很大的提高。

By comparison the theoretical solution of heat transfer to fluid flowing axially between cylinders arranged in regular triangle and the empirical mass transfer correlations, the difference of mass transfer correlations was interpreted.

将规则三角形排列的圆管外理论传质系数与壳程经验传质关联式进行了对比，解释了壳程经验传质关联式互不相同的原因。

A method using bitmap as weather symbol to draw surface weather chart and using regular triangle net to draw the contours of meteorological elements are introduced in this paper.

采用位图作为天气符号绘制天气图，利用规则三角形网格法绘制等值线，通过 Visual C++6 。

The platform is made up of regular triangle anti-ice structure,inverted triangle anti-ice structure; sheet iron,protecting stake,main guide pipe support and supporting stake.

这种平台由正三角形抗冰结构、倒三角形抗冰结构、铁皮、保护桩、主导管架和支撑桩组成。

For the damage of offshore guide pipe platform structure caused by the strike of offshore ice in chilly area,a novel anti-ice simple guide pipe platform with regular and inverted triangle is put forward.

针对严寒地区海冰对海洋导管架平台结构冲击造成的危害，提出一种新型抗冰正倒三角形简易导管架平台。

The transepicondylar axis of different position has no effect on volume rendering technique measuring the humeral head retroversion angle with multi slice spiral CT.The top view at which lateral epicondyle of the humerus showing minitriangulum and the anterior surface of the distal humerus articulation with the forearm being shaded is more simple,faster and precise for the volume rendering technique measuring the humeral head retroversion angle with multi slice spiral CT.

结论］肱骨头扭转角变异较大，肩关节假体扭转角设计应个性化；肱骨远端不同位置内外上髁轴线对多层螺旋CT容积再现测量肱骨头扭转角没有影响；俯视位观察肱骨，当外上髁露出呈小三角形、肱骨远端前关节面被肱骨头遮盖重叠的位置是多层螺旋CT三维重建测量肱骨头扭转角的更简单、更快捷而且准确的测量位置。

In addition, some people are other shapes, poet is triangle, and entrepreneur is rhombic.

还有的人是另外的形状，比如诗人是三角形，企业家是菱形的。

On the rhombohedron face {1011}, Dauphine twinning showed different shapes of etching pits between individuals, because rhombohedron positive form {1011} and negative form {0111} appeared on both sides of twin partition line, while Brazil twinning showed symmetry plane between the irregular triangle etching pits of individuals. On the trigonal prism section 11(average20, Dauphine twinning showed different shapes of etching pits between individuals, because trigonal prism positive form {1120} and negative form {2110} appeared on both sides of twin partition line, while Brazil twinning should show symmetry plane between the ellipse or quadrilateral etching pits of individuals, which was not observed.

菱面体{1010}面上存在道芬双晶处，道芬双晶双晶缝合线两端分别是菱面体正形、菱面体负形出露处，导致蚀坑形状不同；菱面体{1011}面上存在巴西双晶处，不规则三角形蚀坑形态的方位关系为对称面关系；三方柱切面{1120}面上存在道芬双晶处，道芬双晶双晶缝合线两端分别是三方柱正形、三方柱负形出露处，导致蚀坑形状不同；三方柱切面{1120}面上存在巴西双晶处，椭圆形或四边形蚀坑方位应为对称面关系，但实验中未见到。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。