有效直径

马达皮带轮的有效直径为外径减5mm的数值。

The effective diameter of the motor pulley is obtained by subtracting 5 mm from the outer diameter .

涡流传感器中检测线圈的有效直径及其应用

Effective Diameter of the Measuring Coil in Eddy Current Sensors and Its Applications

通过对标准量块的平面度、厚度以及一个有效直径约为6mm的凸透镜的测量，验证了探头的有效性。

The working performance of the probe has been testified by measuring the flatness and thickness of a standard gauge block and the diameter of a convex lens .

试验用泵采用的工作电压为220V，工作频率为50Hz，压电振子有效直径为30mm，当非对称坡面的倾角差为70°，工作介质为水时，泵产生了4.67mm水柱的压差。

Under conditions of the working voltage of 220 V , working frequency of 50 Hz and the diameter of the piezoelectric vibrator in 30 mm , the pressure difference produced between the inlet and outlet is 4.67 mm column when the pump works on water .

最后提出了以束强在束斑截面上的分布来定义束斑直径（称为有效直径）的概念，并给出了作法和结果。

Finally , the concept for effective diameter of molecular beam is presented .

对于有效直径不同的液力变矩器，介绍了与基型变矩器相似设计的方法。

For the torque converters with different effective diameters , the similar design method on the basic model is introduced .

基于有限元法的减压阀膜片元件有效直径的计算及影响因素分析

The Evaluation and Factor Analysis of the Effective Diameter of Membrane Component of Pressure-reducing Valve Based on Finite Element Method

这个结果在增加了约。18%的有效直径为切力量所产生的定子极。

This results in an increase of approx.18 % of the effective diameter for the tangential forces generated at the stator poles .

测量垂直度用锤铊来检查垂直度或是否在一条直线上涡流传感器中检测线圈的有效直径及其应用

To test the verticality or alignment of with a plumb . Effective Diameter of the Measuring Coil in Eddy Current Sensors and Its Applications

此处，还发现茶叶中的咖啡碱和儿茶素类能使血管壁松弛，增加血管的有效直径，通过血管舒张而使血压下降。

In addition , it is found that caffeine and catechin in dark tea can soften vessel and diastole vessel to realize blood pressure reduction .

模拟所得的扩散和溶解系数与实验值吻合较好，同时验证了扩散系数与分子有效直径的关系。

The simulated diffusion and solubility coefficients are in good agreement with the experimentals , and the relationship between the diffusion coefficients and the molecular diameters is confirmed .

其他两轮的轴向力变化较平稳，且数值也较小。轴向力除了与供油压力有关外，主要是与泵轮转速的二次方和循环圆有效直径的四次方有关。

The axial forces are related to oil supply pressure , and also to the square of rotary speed and the fourth power of effective diameter of circular circle .

由于速度的特定变化飞轮存储的能量大小取决于其惯性，其惯性反过来取决于飞轮的质量与有效直径。

The amount of energy that a flywheel will store for a given change in speed depends on its inertia , which , in turn , depends on its mass and its effective diameter .

采用四-五阶龙格-库塔法求解模型方程并对工业流化床反应器进行模拟计算，结果与工业数据相近，气泡有效直径为3.59cm。

Fourth - and fifth-order Runge-Kutta algorithms was employed to solve the equations and the simulation results coincided well with the industrial data . Besides , the calculated bubble with a diameter of 3.59 cm show high rationality of the model .

根据直升机的自然结冰条件，研究了云层液态水含量、水珠平均有效直径和大气温度等要素对直升机结冰的影响；

According to the natural icing condition of the helicopter , this paper researches the influence of some parameters on helicopter icing , such as the cloud liquid water content , the mean effective diameter of the cloud droplets , and the ambient air temperature etc.

基于回旋区边界上力的平衡，并考虑理论燃烧温度和有效直径等的影响，建立了适合于高炉过程实时控制的简化模型。

Based on the balance of forces on the raceway border and taking into account factors such as influences of raceway flame temperature , the effective diameter , etc. , a simplified model is established , which is suitable for the real time control of blast furnace process .

采用耐磨陶瓷衬板后，圆筒混合机不粘料，不仅减轻了筒体负荷，提高了设备作业率，而且增大了圆筒有效直径，提高了混匀制粒效果。

As a result , the drum mixer with using wear-resisting ceramic as liner was no longer adhering , not only the drum loading was lightened , the equipment work rate increased , but also the effective diameter of drum was increased , and the granulation effect was increased .

触测速度偏离其最优值越多，有效作用直径就越大；

The model shows that the higher the positioning velocity , the smaller the dynamic effective diameter ;

白石水库倒垂孔施工，通过严格控制钻孔和保护管偏心值，保证了有效圆直径满足要求。

In the pour the nearing line project of Baishi reservoir , we guaranteed the effective round diameter meets the demands through controlling holing and partial value .

研究结果进一步表明，人工神经网络是一种有效的林分直径分布模拟技术。

Further study results show that ANN is an efficient technique of drawing up diameter distribution model .

实现了操作自由，有效解决大直径的钻孔问题并解决了大型工件加工范围大的困难。

Free operation is realized , thus effectively solving a problem of the bore that the diameter is big and a difficulty of a large workpiece that the work range is large .

实验结果表明，采用恒电位法可制备出聚苯胺晶体薄膜，其表面形貌因沉积时间不同而有所差异，另外，保护剂PVP的存在可以有效的减小颗粒直径。

The results of the experimentation indicate that the morphology of PANI crystals films prepared by constant potential varies with deposition time . In addition , the particle diameter was reduced effectually with the protective material PVP .

结果该湿式集中空调净化装置既可以有效地捕集直径0.1~20μm的颗粒物，同时也可以除去气态污染物，每小时净化效率在75.7%~82.5%之间，对公共场所的可吸入颗粒物有明显的净化效率。

Results Particulates with diameter 0.1 ~ 20 μ m were collected availably and gaseous pollutants might be removed , purifying efficiency of the device was 82.5 % ~ 75.7 % each hour .