These pulses provide an output frequency that is proportional to volumetric flow.
提供这些脉冲输出频率成正比的体积流量。
The cost is high and the error is big in volumetric flow measurement method and velocity measurement.
容积式流量测量方法和速度式流量测量方法存在费用高，误差大的缺点。
This method of rectification is to be applied in the case of "constant volumetric flow rate" method of testing.
提出了一种新的专用于“等体积流量法”的大气状态的修正方法。
The measurement of volumetric flow rate will be errors when the parameters of the temperature and pressure change unceasingly.
流体的体积流量受温度、压力等参数的影响，在参数不断变化的情况下，会带来较大的测量误差。
Air has a low density and great compressibility. The volumetric flow rate of air in air drilling varies with pressure and temperature, which in turn, change with WLL depth.
气体不仅密度低，而且具有很大的可压缩性，所以空气钻井的体积流量将随压力和温度变化，而压力和温度又随井深变化。
The mixing capability of reverse kneading block were better than neutral kneading block, it impacted slightly by the volumetric flow rate, and improved with the increase in screw speed.
反向啮合块的分布混合能力优于中性啮合块，受体积流率影响不大，随螺杆转速提高而增强。
Dividing the actual flow by the theoretical value calculated above will yield a value which, taken as a percent, indicates volumetric efficiency.
实际流量除以理论流量得出一个数值，以百分比计，表示的即是容积效率。
This paper introduces the effect of connecting pipe length of the flow measurement system on volumetric efficiency and torque characteristic of gasoline engines.
本文介绍了节流式流量测量系统外接管长度对汽油机充量系数和扭矩特性的影响。
When the load is serious unbalanced, each sub-channel still keeps high volumetric efficiency and equal flow.
在各油缸支路出现严重负载不平衡时，仍保持高容积效率和相同流量。
The experimental study was focused on the effects of inlet air temperature, inlet air flow rate and accelerating pipe length on ISCs volumetric evaporative coefficient.
实验主要研究了空气进口温度、空气进口流量、液滴加速管的长度对ISC容积蒸发系数的影响。
Flow Rates can be expressed in mass or volumetric terms.
流速可以表示为质量或体积计算。
The test method of pressure loss, flow loss and frictional force loss etc. of the hydraulic pumping units is presented, from which the mechanical efficiency and volumetric efficiency are obtained.
给出了测取液压抽油机系统压力损失、流量损失以及油缸的摩擦力损失等的方法，并由此求出系统的机械效率与容积效率。
The incompressible, Newtonian fluid flow equations are solved using finite element method. The free surface motion of molten metal is tracked by the volumetric function approach.
使用有限法求解不可压缩牛顿流体流动控制方程，用体积函数法跟踪金属液自由表面的移动，预测了机体充型过程的流动速度场和温度场。
At a constant gas flow rate, the overall volumetric mass transfer coefficients increase with the rotational speed.
在一定的转速范围内，气相流速不变时，吸收系数随转子转速的增加而增加。
The volumetric mass-transfer coefficient in packing increases with gas flow rate and rotating speed raises. Liquid flow rate and concentration of SO2 in inlet gas influences less on it.
转速和气体流量对旋转床填料层内的体积传质系数影响较大，流体流量和气相中二氧化硫浓度影响不大。
Many methods of measuring grain flow on combines are presented in the literature, such as volumetric method, impact sensor, radiometric method and capacitor sensor, etc.
关于谷物流量在线测量的研究方法，有光电、冲量法、核辐射及电容传感器等。
On this basis, the theoretical flow and effective volumetric rate are calculated with digital integration.
在此基础上，采用数值积分方法分析了凸轮泵的理论排量、容积利用系数等特性。
For volumetric gas reservoir, gas well absolute open flow (AOF) is reduced with the decrease of formation pressure.
对于定容气藏，气井的绝对无阻流量随地层压力的下降而降低。
The total efficiency and volumetric efficiency are analyzed based on the flow rate and pressure measured, and their impact factors are discussed.
根据测试的流量、压力数据，分析了液压变压器总效率和容积效率的变化规律，并讨论了影响总效率和容积效率的因素。
The total efficiency and volumetric efficiency are analyzed based on the flow rate and pressure measured, and their impact factors are discussed.
根据测试的流量、压力数据，分析了液压变压器总效率和容积效率的变化规律，并讨论了影响总效率和容积效率的因素。
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