The formulae of calculating torque and power have been given.

1、

Readings of Two-wattmeter Measuring Method and Calculating Formula of Reactive Power

二瓦特计测量法的读数与无功功率的计算公式

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2、

The formulas for sound power of exhaust noise in frequency domains are given.

在频域上给出了排气噪声声功率的公式。

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3、

The calculation formula for capacity and power consumption of fine coal vertical centrifuge was deduced and verified by examples.

推导了立式螺旋卸料煤泥离心机生产能力和功率消耗计算公式并用实例加以验证。

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4、

We input the formula and inertia constant to the calculator, and the final results can be displayed.

在测定前预先将功率计算公式及发动机的惯性常数输入，即能自动显示最终结果。

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5、

An energy harvesting structure based on rectangle piezoelectric microcantilever was set up and the process of energy transform from vibration to electric was generally analyzed.

为此，以矩形压电微悬臂梁结构作为换能单元，通过对压电层等效电流源和单相桥式整流电路的理论及相关公式的推导，得出微能量功率的计算公式。

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6、

In this paper, the theory about shear and clash in harrowing ballast is suggested and the formulae for determining the power of harrowing ballast are deducted.

对清筛机的扒碴工作原理目前还研究不够，本文提出了剪切、冲击扒碴原理，导出了确定扒碴功率的公式。

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7、

Design Formula for Microstrip Power Divider

微带功率分配器设计公式的研究

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8、

Approximate Correction to Formula of Quadrupole-Radiation Power of Gravitation from Rotating Stars

天体自转四极引力辐射功率公式的近似改正

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9、

Because of the instability of EEG signals, the expressions of wavelet power spectrum for EEG signals have been described in this paper.

由于脑电图信号的非平稳性，首先从理论上推导出针对脑电图信号的小波功率谱计算公式。

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10、

On the basis of defining nodal load moment, the formulae to calculate and modify equivalent impedances and equivalent power of nodal load moments are given;

在节点负荷矩基础上推导出了计算和修正节点负荷矩的等值阻抗和等值功率计算公式；

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11、

Using the General Matching Law, the formulas of thickness and power reflectivity of multi-layer interference absorbing materials are developed.

同时本文还结合广义匹配规律，推导出多层干涉型吸波材料的厚度公式和功率反射率公式。

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12、

Formulization of Basic Power Rating of Classical V-belt

单根普通V带基本额定功率数表的公式化

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13、

The formulae for calculating the uphill steering torque resistance, haulage force and power are presented and the results are checked by the measured power on horizontal surface.

提出了在上山坡道上的转向阻力矩、牵引力和功率的计算公式，并以水平地面的实测功率进行了验证。

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14、

Firstly, two kinds of expressions of the CPM signals and their power density spectrum formula were introduced, on the basis of which the influence of modulation parameters on CPM spectral properties was simulated and analyzed.

首先介绍了CPM调制信号的两种表达式及其功率密度谱公式，在此基础上仿真分析了CPM信号调制参数对其频谱特性的影响。

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15、

Discussion on applied range of agitation facilities power formula for process agitator

浅谈搅拌设备功率计算公式对推进式搅拌器的适用范围

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16、

The effective power formula of steam motors with sliding-blade rotors is derived. Thereby, the basic dimensions of steam motors are determined, with analysis of some parameters that affect these dimensions.

本文导出了滑片转子型蒸汽马达动力装置的有效功率计算公式，在此基础上计算确定了蒸汽马达的基本尺寸，并扼要分析影响蒸汽马达基本尺寸的一些参数。

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17、

Two equations of classical V belt drives limit velocity ( υ lim) and optimum velocity ( υ opt) are deduced on the ground of V belt power ratings calculating formula. Finally, the example is given.

根据单根V带额定功率的计算公式，推导出求解普通V带传动极限速度υlim和最佳速度υopt的两个方程，并提供了计算实例。

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18、

The article combined with mathematical models of some construction condition parameters provided the power formula of mud pump package, that is, the selection criteria of AC motor.

本文结合盾构机施工各工况参数的数学模型，给出了泥浆泵配套功率的计算公式，即交流电机选型标准。

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19、

At last, sawing power regressive formulas of these four products were obtained based on experimental results.

并以实测数据为基础，得出每种产品以进锯速度为自变量的平均锯切功率回归公式。

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20、

The spread of auxiliary angle method

辅助角方法的推广

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