计算公式

A rigorous coupled wave theory for the Bragg diffraction of a Gaussian beam in the uniaxial crystal is derived and a group of rigorous coupled wave equations and diffraction efficiency formula are obtained in terms of the proper coordinate transformation and Riemann method .

利用适当的坐标变换和黎曼方法建立了高斯光束在单轴晶体中布拉格衍射的严格的耦合波理论，获得了一组严格的耦合波方程和衍射效率计算公式，讨论了衍射效率随折射率调制量的关系以及波长选择性和角度选择性，同时分析了衍射效率对再现光宽度的要求。

According to transfer heat theory, by analyzing the main problem existing in furnace wall of industrial boiler among three aspects of merterial, bricklaying means and structural design, the relational calculating formula and solving methods are given.

针对工业锅炉炉墙在材料使用、砌筑方法、结构设计三方面存在的主要问题，依据传热原理，分别加以分析研究，给出了相关的计算公式和解决方法，对改善炉墙的综合技术性能有指导意义。

Through stressing analysis for buoyage liquid metal level controller in the production of continuous casting and continuous rolling,the principle of automatic control is shown and the calculating formula of design of plane plate type controller in theory is achieved.

通过对连铸连轧生产中浮标式金属液面控制器的受力分析，揭示了其自动控制的原理，并给出平盘式控制器设计的理论计算公式。

Then it recommends the refrigeration principle, basis of controlling circuit model, calculating formulation of air conditioning state parameter.

然后文章介绍了制冷基本原理、基本控制电路的模型、空调系统状态参数的计算公式和应用、空调系统的概述和分类，从理论研究上为设计工作做好了充分的准备。

The effect of capacitive coupling of the electrode capacitance on position sensitive is studied.On the condition of not affecting the resolution,the ...

研究了电极电容的电容性耦合效应对位置灵敏的影响，通过对楔条形阳极探测器坐标计算公式的修正，可在不影响分辨率的前提下有效地消除电容性耦合效应所产生的扭曲变形。

Refers to the number of times of turnover of working capital in a given period of time, which reflects the speed of the turnover of working capital and is calculated as follows

指在一定时期内流动资产完成的周转次数，反映流动资产的周转速度。计算公式

After the analyses of the force about different shape of caterpillar thorn, it was considered that the drive force of caterpillar tractor consisted of friction force, extruding and cutting force, edge cutting force and thorn friction force.

一般认为，拖拉机在田间行驶时，切线牵弓l力是由土壤抗剪力产生的，其计算公式通过土壤剪切力导出11·2}。这一观点忽略了其它一些因素的影响，并且只适用于直板式履刺。

The applied rules for MT method are introduced,and the formula is derived for the calculation of resonant frequencies of a cavity resonator.

通过数学分析，导出用多极理论分析谐振腔本征值问题的计算公式。

To solve this problem, an algorithm to analyze and research the multi-harmonic sources was proposed based on certain assumptions, and the calculation formulae of harmonic superposition were deduced based on Big Number Theorem and Central Limit Theorem of probability statistics.

针对这一问题，论文在一定假设条件下，提出了一种研究多谐波源谐波电流叠加的方法，利用概率统计学中的大数定理和中心极限定理，推导出了谐波叠加的计算公式。

The kinematics of precision centrifuge isanalyzed in Chapter 2 adopting Homogeneous transformation and vector analysis.The calculating formulae of centripetal acceleration generated by precision centrifugeand acceleration acting on input axis, output axis and pendulous axis of accelerometerare deduced in theory under various conditions.

论文第2章首先用齐次变换法和矢量分析法对精密离心机的运动学进行了分析，从理论上推导出离心机产生的向心加速度的计算公式，以及各种条件下作用在加速度计输入轴、输出轴和摆轴上的加速度。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。