圆柱

Taking the fitting of cylinder surface for example, the principle and method of spatial cylindrical surface fitting based on genetic algorithm is described.

以空间圆柱面为例，说明采用遗传算法进行空间柱面拟合的原理以及方法。

In accordance with the speciality of circular cylindrical surface array, the methods of synthesis for the surface array are developed and the computer aided analysis and design are realized.

考虑圆柱面阵的特殊性，本文提出了面阵的综合设计方法和步骤，实现了计算机辅助分析与设计。

Design Features: The unique design of the piston components: the cylindrical surface of the piston with a special treatment, so to achieve a high degree of hardness and wear resistance.

设计特点：活塞组件的独特设计：活塞的圆柱表面采用了特殊处理，故此达到很高的硬度及耐磨度。

Finally, the shape factor for an underground vertical cylindrical surface and the designing method of the well heat pump is introduced.

第七章从理论上给出了土壤中竖直圆柱导热的形状因子，并以此为依据初步探讨了井水热泵的设计方法。

Besides, two representative temperatures, i.e. integral average temperature and mid-point temperature on cylindrical surface, are also calculated and discussed.

同时，对有限长面热源模型中的两种代表性温度，即热源面的积分平均温度和圆柱面中点温度分别进行了计算和讨论。

For the elliptic cylindrical surface which is the trunk of the blade,the geodesic and non- geodesic differential equations are deduced.

并针对叶片主干部分的椭圆柱面，分别推导其测地线和非测地线的微分方程式。

To investigate the dispersive character of cylindrical Rayleigh wave, a finite element model is developed to simulate laser inducing cylindrical Rayleigh waves on the surface of an isotropic cylinder.

为了研究柱面上激光激发的瑞利波的色散特性，建立了激光在各向同性圆柱表面激发瑞利波的有限元模型。

At 0° vertical dispersion we have a "cylindrical wave."

若其垂直指向为0度，这就是我们所说的"圆柱波"。

Finally, We also study coupling effects between two cylindrical leaky wave antennas and learn the effects on propagation constants.

最后，我们也探讨圆柱型泄漏波天线之间的耦合效应对传播常数的影响

With MSD, a qualitative analysis of the frequency equation of wave propagation in cylindrical shells is carried out, and some useful results are acquired which are in good agreement with those acquired in other methods.

用此法对圆柱壳中波传播的频率方程进行定性分析，结果与用其它方法得到的结果完全一致。

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。