The Dihedral Group D_n and a kind of Omni_Direction Permutations on Z_n

1、

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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2、

It is also proved that Cayley graph with 3 degree on a dihedral group is rational.

同时也证明了三度二面体群上的Cayley图是有理的。

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3、

Hopf Ore Extension over a Dihedral Group and Its Hopf Algebra Structure

二面体群上的Hopf Ore扩张及其代数结构

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4、

Finally, structure of Lie superalgebra associated with dihedral group is discussed.

最后，讨论了与二面体群相伴的李超代数的结构。

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5、

The dihedral corner reflector with wing and fuselage joint of aircraft is a very strong electromagnetic source in a wide angular range.

飞行器翼身接合部构成的二面角反射器是很强的电磁散射源。

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6、

Calculation of the Scattered Field From a 2-D Perfectly Conducting Dihedral Corner Reflector

栅的散射场研究二维理想导体角反射器电磁散射场的计算

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7、

But traditional RCS computation method is only suit for the ideal dihedral corner reflector.

但是传统的计算方法仅仅适用于理想二面角反射器。

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8、

Physical Optics Approximation to the Range Profile Signature of a Dihedral Corner Reflector

基于物理光学方法二面角反射器一维距离像特征信号计算

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9、

Complex ray analysis of dihedral corner reflector coated with radar absorbing materials

吸波涂层角反射器RCS的复射线分析

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10、

The major scattering resource in top direction is radar antenna or infrared head, in side direction is dihedral reflector formed by missile wings, missile body and wings.

其主要散射源在头向为雷达天线或红外导引头，在侧向为弹翼之间的二面角以及弹身、弹翼。

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11、

Combined with the equation of traveling wave and dihedral reflector, the RCS of total missile was calculated.

结合计算行波和二面角散射的经验公式，计算了导弹整体的RCS。

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12、

Digitally synthesized amplitude filter

数字综合振幅滤波器

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13、

Improvement measures of exhaust gas from digesting diluted tank

高压溶出稀释槽乏气利用的改进措施

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14、

The corrosion behavior of rotary spherical digester in neutral ammonium sulfite cooking and corrosion control

亚铵法制浆过程中碳钢蒸球的腐蚀行为与防腐蚀措施

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15、

The analysis of high-pressure rotary spherical digester about its destructive stress and limiting bearing capacity

高压蒸球一次应力及其塑性极限承载能力分析

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16、

The Effect of Steam Supply in a Rotary Spherical Digester on Cooking Time and Pulp Quality

蒸球布汽方式对蒸煮时间和纸浆质量的影响

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17、

Application of Sliding Bearing and Its Lubrication on Rotary Spherical Digester

蒸球滑动轴承及润滑应用的探讨

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18、

The test analysis of influence of welding defects on working life of rotary spherical digester

焊缝缺陷对蒸球使用寿命影响的试验分析

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19、

Studies on temperature measurement and its profile in spherical digester

蒸球球内温度分布及测量的研究

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20、

Anti-interruption Method of Computer Controlling System Used for Pulp Globe Digester

纸浆蒸球计算机控制系统的抗干扰方法

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