regular polyhedron

Improvement of regular polyhedron method

正多面体法的改进

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This paper give the resolution of a combinatorial calculating problems by ways of calculating the indexes of dihedral group and regular polyhedron group.

通过对二面体群、正n面体群等指标计算给出一系列组合计数问题的解答。

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Using the divisible theory of the integer, the underside conclusion is proved: for all the vertex-coloring formulas of the regular polyhedron, let be any integer, the result of these formulas is still the integer.

利用整数的整除理论，证明了以下结论：在所有正多面体顶点着色公式中，当颜色数取任何一个整数时，这些公式的计算结果仍然是整数。

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The Vertex-Coloring Formula of the Regular Polyhedron

正多面体的顶点着色公式

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The results indicate that the rare earth La changes the shape of doped tungsten powder from quasi-sphere to regular polyhedron and exists in the form of La_2O_3 both in powder and bars.

结果表明，稀土元素La的添加使掺杂钨粉的形貌由未添加La的准球形变为规则多面体；La在粉末和坯条中均以La2O3形式存在。

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Firstly, the paper introduces the application requirement of Global Grid System, discusses the basic element of regular polyhedron subdivision.

首先介绍全球网格系统的应用需求，讨论采用正多面体剖分的基本要素。

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Five regular polyhedron solutions are given by analysing commonness of other special solutions of N-body problem.

摘要分析N体问题一些特解的共性,给出5个正多面体解.

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Then it is substituted in Burnside formula, all vertex-coloring formulas of the regular polyhedron are determined.

然后代入伯恩塞德公式, 求得所有正多面体的顶点着色公式.

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Comparing with traditional method, the result of measurement in this method contains influence of cooperated clearance between the regular polyhedron and the axle stand.

与传统方法相比，该方法测量的结果中包含了多面棱体与其轴座的配合间隙的影响。

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Using the knowledge of abstract algebra, the rotation groups of the regular polyhedron are determined.

通过抽象代数知识，求出所有正多面体的旋转群。

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Application of regular polyhedron optimization algorithm to automatic calculation of hydrological frequency

基于正多面体算法的水文频率自动计算研究

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The symmetries possessed by regular polyhedra allow us to create an image of the entire regular polyhedron by using only one of its faces plus a handful of mirrors.

基于正多面体的对称性，我们可以只用一个面加上镜子反射来重组整个正多面体。

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3D Modeling Study of the Regular Polyhedron in Solidworks System

Solidworks环境下正多面体三维建模研究

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The Integral Property of Vertex-Coloring Formula of the Regular Polyhedron

正多面体顶点着色公式的整数性质

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In this paper, the method of regular polyhedron is briefly introduced and improved, so the reliability of, this method is more raised.

简要介绍了正多面体法，并对之进行了改进，使其可靠性得到了较大的提高。

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The structure of the regular polyhedron was analyzed. By investigating the parameter relationship between the regular polyhedron and the basic feature pyramid and applying the principles of feature copy, the 3D modeling method of the regular polyhedron in solidworks system was presented.

分析了正多面体结构的特点，通过研究正多面体外接球与特征基本体&棱锥的参数关系，应用特征复制原理，介绍了在Solidworks环境下进行正多面体三维建模的方法。

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The particles of the spinel oxides prepared in microwave field have very regular octahedron or polyhedron crystal morphology with well crystallization.

用微波加热合成的尖晶石氧化物结晶度好，晶体颗粒呈规则的八面体或多面体形态。

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Measurement of coaxial accuracy between the regular polyhedron and the precise angle dividing table

正多面棱体与多齿分度台同轴度误差的测量

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The periodic table of elements is arranged based on a series of regular polyhedron.

指出元素周期表的排列规则来自正多面体.

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The regular polyhedron method is applied to optimize the parameters of the water quality model of the Huangpu River in the paper.

本文应用正多面体法对黄浦江水质模型共29个参数（五个河段）进行了优化。

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Regular Polyhedron Method& A New Direct Optimization Method

介绍一种新的优化方法&正多面体法

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The number of Equilateral triangles with the same colour in a Regular polyhedron with the vertices coloured with two colours

正多面体顶点二染色时同色等边三角形个数的讨论

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An approach of division and combination for capacitance is obtained by using two coaxial and parallel conducting surfaces of a frustum of a prism of regular polyhedron with the same height and two undersides in a plane respectively.

通过求解两同轴、平行、等高、上下底面分别共面的正棱台导体面的电容，给出了求解电容的分割组合法。

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A new method for optimizing the thermal parameters of power plant& matrix regular polyhedron method

优化火电机组热力参数的新方法&矩阵正多面体法

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Design of Photoelectric Regular Polyhedron Rotation Sensor

光电式正多面体转速传感器设计

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