计算公式

All of these are a reliable basis for the planetary gear transmission in scraper conveyer in wear-resistance design.

探讨了刮板输送机中行星齿轮传动的弹性流体动力润滑计算，并推导出相应的计算公式；分析了传动润滑状态与磨损的关系，为刮板输送机中行星齿轮传动的耐磨损设计提供了必要的理论依据。

Furthermore, the equation of surface reflection seismogram generated by spherical wave pro.

利用弹性动力学方程变换和递归算法，计算了反射矩阵，从理论上推导了球面波在层状弹性半空间传播时产生的地面反射记录的计算公式。

The variable section permanent magnet is decomposed into a series of magnetic circuit with lumped parameters in this paper.

利用分段法将变截面永磁体分解为一系列具有集总参数的磁路，推导了两种凸度系数下的永磁磁路的通用计算公式，该方法适合于非线性磁阻的计算机编程计算。

A calculating method was discussed to obtain shear modulus of stitched foam core.

讨论了缝纫夹芯剪切模量的计算方法和计算公式。

A formula for calculating of siltation of channel by effective energy of wind was obtained and the results were identical with the measured data of Huanghua Harbor.

得出了利用"有效风能"计算航道淤积的计算公式，并与黄骅港海区现场资料进行了验证和校核，效果良好。

In accord with the characteristics of singular integrals in boundary element method for solving problems of thick plates on two parameter foundation,all formulas for calculating singular integrals are set up by selecting the displacements and stresses which satisfy the governing differential equations in this paper,on the principle of virtual energy.

根据双参数地基上厚板弯曲问题边界单元法中所遇奇异积分的特点，选取满足该问题微分控制方程的位移及内力场，建立了全部奇异积分的计算公式，有效地解决了边界元法在该问题应用中高阶奇异积分的计算问题

Calculation method of tower skit height in erect hot siphon and calculation formula are introduced in this paper.

介绍了立置热虹吸式再沸器精馏装置中精馏塔裙座高度的计算方法，并推导了计算公式。

The paper enumerates the section calculation formula of sprocket hob grinding abrasive wheel and its calculation process.

列出了链轮滚刀铲磨砂轮截形的计算公式和计算过程，满足了加工出链轮齿形的规定要求。

The derivation in article do not have below, onefold spur track leaves to fall and onefold dynamo opens the computation of ability of usable transmit electricity between next node formulary, gave out computational flow, use ieee and node example to have a test to this algorithm, it is numeric that the atc value that gets onefold spur track leaves to fall be no

文中推导了无开断下、单一支路开断下以及单一发电机开断下节点间可用输电能力的计算公式，给出了计算流程，利用ieee和节点例题对该算法进行测试，得到无开断和单一支路开断下的atc值以及相关的功率分布系数值。

In this articl,the discrete computing formula s of AC vohage rms value,AC current rms value,active power are given with the strict mathematics derivation,the minimum sampling time per cycle is given dividedly in rms value and active power calculation.

提出了交流信号的电压有效值、电流有效值、有功功率的离散计算公式，并给出了严格的数学证明，分别得出了有效值和有功功率计算中每周波最少采样点数。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。