从而导出了全新的涡轮流量计的数学模型。
Then anew mathematical model of turbine flowmeter is derived.
采用螺旋槽气体轴承，设计了一种气体涡轮流量计。
A gas turbine meter was designed based on the gas-lubrication spiral grooved bearing.
提出的方法的性能进行评估涡轮流量计的仪表系数的变化。
A method to evaluate the performance of turbine flowmeter by meter factor variation was put forward.
就改进传统的涡轮流量计测定流量的方法，提出了改进方案。
Improvements have been proposed about the measuring method of the traditional turbine flowmeter.
对正弦脉动气体流中涡轮流量计的测量误差进行了理论和实验研究。
The measurement errors of the turbine flowmeter under pulsating gas flow are studied, both in theory and experiment.
文章又通过涡轮流量计的平衡方程式计算出涡轮流量计的仪表常数。
The factor of a turbine flowmeter is obtained by virtue of the equilibrium equation.
根据这一数学模型计算的涡轮流量计的特性曲线与实验结果甚为吻合。
The characteristic curves of the turbine flowmeter obtained from it is fully in agreement with the experimental data.
新的实验台增加了压力传感器、涡轮流量计和热电偶等自动测量传感器和仪表。
Vortex flow meter, pressure sensor and thermal couple are installed on the platform.
计量分离器中常用涡轮流量计、涡街流量计或齿轮流量计等在线式仪表计量原油产量。
On line instruments, such as turbine meter, vortex meter and positive displacement meter are usually used for crude oil metering in oil fields.
在油田生产过程中，由于油井产出气的影响，涡轮流量计测得的产量要比井口量大很多。
In the producing process, the outcome of the turbine meter is larger than the oil measurement in the well head for the influence of the gas from the oil well.
并应用音速喷咀对涡轮流量计、腰轮流量计和密度补偿式孔板气体质量流量计进行标定。
The sonic nozzle is used to calibrate turbine flowmeters, Roots flowmeters, and density compensated orifice gas mass flowmeters.
文章分析了气体罗茨流量计与气体涡轮流量计的工作原理，总结了两者在设计选型、安装上的不同。
The article analyzes the operation principle of gas roots flow meter and gas turbine flow meter, and summarizes their differences on design selection and installation.
从气体涡轮流量计的工作原理出发，分析了它在人工煤气区域计量应用中存在的问题，提出解决问题的对策。
Based on principle of turbine gas meter, the existing problems in application to manufactured gas district meterage are discussed, and the resolving countermeasure is proposed.
涡轮流量计广泛应用于以下一些测量对象：石油、有机液体、无机液、液化气、天然气、煤气和低温流体等。
Turbine flowmeters are widely used in the following measurement object: oil, organic liquids, inorganic liquid, liquefied gas, natural gas, coal gas and cryogenic fluids.
利用本文的研究结果还可预测仪表几何参数与来流速度分布对涡轮流量计性能的影响，作为改进仪表设计的理论依据。
The new model can also be used to predict the effects of inlet velocity profile and meter geometry on the meter's performance, and thereby improves the design of turbine flowmeters.
介绍了涡轮流量计在航空发动机试车燃油流量瞬态测量中的应用，指出了瞬态测量误差的主要来源以及测量时的注意事项。
A transient measurement method of the fuel flow using turbine flowmeter in aeroengine trial is introduced. The error sources of transient measure are also analyzed.
介绍了涡轮流量计在航空发动机试车燃油流量瞬态测量中的应用，指出了瞬态测量误差的主要来源以及测量时的注意事项。
A transient measurement method of the fuel flow using turbine flowmeter in aeroengine trial is introduced. The error sources of transient measure are a...
利用本文的研究结果还可预测仪表几何参数和来流速度分布等因素对涡轮流量计性能的影响，作为改进仪表设计的理论依据。
The new model can alto be used to predict the effects of inlet velocity profile and meter geometry on the meter's performance, and thereby improve the design of the turbine flowmeter.
涡轮流量计与旋涡流量计的流量系数随被测流体的物理性质变化而变化。基于这个原因，在流量计投入使用之前，应测取实际的流量系数。
The flow coefficients of Turbine Flow Meter and Votex Flow Meter will vary as the physical characteristics of the measured fluid change.
涡轮流量计与旋涡流量计的流量系数随被测流体的物理性质变化而变化。基于这个原因，在流量计投入使用之前，应测取实际的流量系数。
The flow coefficients of Turbine Flow Meter and Votex Flow Meter will vary as the physical characteristics of the measured fluid change.
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