The method of measuring is important to the measurement of natural gas flux for an intelligent orifice plate flow totalizer.
对于天然气计量用的智能孔板流量积算仪，流量的计算方法对计量结果有非常重要的意义。
An analysis is made in the paper of the factors affecting the accuracy of the ZKL intelligent orifice plate flowmeter in flow measurement.
本文主要分析了ZKL智能孔板流量计测量流量时影响测量精度的主要因素。
The parameters of flow field after each orifice plate have been got by using computer.
利用计算机实现多极节流流场参数的分析。
An orifice plate is often used to restrict and measure gas flow.
通常情况下采用孔板节流、测量气体流量。
Steam flow measurement is achieved by the use of a calibrated orifice plate and differential pressure transducer.
蒸汽流量的测量是通过用一个可测量孔口直径的压力传感器来实现的。
Based on computational fluid dynamics, the distribution of laminar flow-field and pressure difference are obtained by numerical simulation on flow through orifice plate in detail.
以计算流体力学为工具，详细分析计算了流体流过孔板的层流流场分布以及压力降。
Flow is measured via an orifice plate metering run with a differential pressure transmitter providing feedback to the control loop.
这需要比例调节阀和流量测量形成的回路控制。
The flow coefficients of the orifice-plate flowmeters are experimentally studied with or without a rectifier at the lower reach of a space elbow in the measuring pipe of flow.
通过实验研究，观察分析了流量测量管路中空间弯头下游有(或无)整流器时对孔板流量计流量系数的影响。
The working principle of the orifice-plate measuring method of flow quantity was introduced.
介绍了孔板测量流量方法的工作原理。
The differential pressure fluctuation has a quite great influence upon the measure precision in measuring natural gas flow rate with the measuring device by use of standard orifice plate.
在采用标准孔板节流装置测量天然气流量时，盖压波动对测量精度影响甚大。
The actual rate of flow is detected by means of an orifice plate; the pressure difference across the plate is a function of the rate of flow.
实际的流速由光阑测量，通过该光阑的压差是流速的一个函数。
The actual rate of flow is detected by means of an orifice plate; the pressure difference across the plate is a function of the rate of flow.
实际的流速由光阑测量，通过该光阑的压差是流速的一个函数。
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