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liquid flow measurement
相关语句
  液体流量测量
     The Application of Coriolis Mass Flowmeter in High Viscosity Liquid Flow Measurement
     科里奥利质量流量计在高粘度液体流量测量中的应用
短句来源
  “liquid flow measurement”译为未确定词的双语例句
     The temperature compensation principle of refractive ultrasonic Doppler liquid flow measurement is discussed,thereby a measurement model is derived and an instrument developed on the basis of analysing and calculating the Doppler velocity data.
     本文叙述折射式超声多普勒测速方法的温度补偿原理,导出测速模型,并对多普勒速度信息进行分析计算,研制了仪器。
短句来源
     A Chemical Testnig Technique of Liquid Flow Measurement by Using Brine Concentration Method
     食盐浓度法测流的化学测试技术
短句来源
     On Refractive Ultrasonic Doppler Liquid Flow Measurement
     折射式超声多普勒测速技术
短句来源
     The ultrasound detective principle is described and the application of ultrasound in leakage detection,liquid surface diction and liquid flow measurement is introduced in detail. The current problem and achievement are pointed out which are the base of ultrasound application in future.
     论述了超声波检测与测量的基本原理,详细介绍了超声波技术在某航天发射场地面设备中的泄漏检测、液位和流量测量的应用,并对现阶段应用中取得的成果和存在的问题进行了较详细的阐述,为超声波技术的进一步应用打下了坚实的基础。
短句来源
  相似匹配句对
     A liquid flow meter
     一种液体流量计
短句来源
     THE DEVELOPMENT OF LIQUID FLOW RELAY
     液流继电器的研制
短句来源
     The automatic measurement of liquid flow in open channels
     明渠中液体流量自动测量的一种新方法
短句来源
     MEASUREMENT TECHNIQUE OF FLOW VELOCITY IN LIQUID METAL
     液态金属流速的测量技术
短句来源
     On Refractive Ultrasonic Doppler Liquid Flow Measurement
     折射式超声多普勒测速技术
短句来源
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  liquid flow measurement
Venturi tubes shall be installed in horizontal pipe runs for liquid flow measurement, and in vertical pipe runs for steam flow measurement.
      
The pressure and liquid flow measurement results are shown in Figure 5.
      
Therefore this technique becomes one of the most powerful techniques for gas-liquid flow measurement.
      
Badger Meter's impeller flow sensor line offers unparalleled performance for liquid flow measurement in closed pipe systems.
      


The temperature compensation principle of refractive ultrasonic Doppler liquid flow measurement is discussed,thereby a measurement model is derived and an instrument developed on the basis of analysing and calculating the Doppler velocity data.It solves the problem of speed ambiguity by employing the technique of frequency feedback reception and frequency spectrum ana- lysis,and overcomes the defects of random display by adopting the average period value.

本文叙述折射式超声多普勒测速方法的温度补偿原理,导出测速模型,并对多普勒速度信息进行分析计算,研制了仪器。采用频率负反馈接收和频谱分析技术,解决了速度模糊问题,并用周期平均法克服了随机显示弊端。

JHYG piston Type liquid prover is a newly developed standard tool for measurement of liquid flow andquantity-value transmission.It has many advantages,small in size,light in weight,good in repeatabilityand high in accuracy etc.At present it is an ideal calibration device for liquid flow measurement.It canbe widely used in the production and sale departments of crude oil and chemical industry products and intechnical supervision and research departments for quantity-value transmission and the measurementcalibration.This...

JHYG piston Type liquid prover is a newly developed standard tool for measurement of liquid flow andquantity-value transmission.It has many advantages,small in size,light in weight,good in repeatabilityand high in accuracy etc.At present it is an ideal calibration device for liquid flow measurement.It canbe widely used in the production and sale departments of crude oil and chemical industry products and intechnical supervision and research departments for quantity-value transmission and the measurementcalibration.This article explains the structure,working principle of the prover and shows the key prob-lems and solving methods in making the device.

JHYG 型活塞式液体标准体积管是新近研制成功的液体流量计量量值传递的标准器具。它具有体积小、重量轻、重复性好、准确度高等许多优点,是目前液体流量计量理想的检定装置。可广泛应用于原油和化工产品的生产、销售以及技术监督部门和科研单位等的量值传递和计量检定。本文论述了 JHYG 型活塞式液体标准体积管的结构、工作原理、生产制造中的技术关键及其解决办法。

This paper gives a short history of Electromagnetic Flowmeter, summarizes the achievements of scientific research in this field and presents a novel method of dual frequency square wave excitation tech-nique in flow measurement transducer which can reduce slurry noise and flow interference in high-den-sity liquid-solid conductive and low-conductivity liquid flow measurement. A single-chip microcomputer is adopted to bring about more intelligent functions. The operating principles, features, and the composi-tion...

This paper gives a short history of Electromagnetic Flowmeter, summarizes the achievements of scientific research in this field and presents a novel method of dual frequency square wave excitation tech-nique in flow measurement transducer which can reduce slurry noise and flow interference in high-den-sity liquid-solid conductive and low-conductivity liquid flow measurement. A single-chip microcomputer is adopted to bring about more intelligent functions. The operating principles, features, and the composi-tion of hardware-software of this new EMF are also described.

简述电磁流量计的发展历史和目前国内外现状,针对国内目前测量泥浆、纸浆等液固两相导电性流体和低导电率流体流量存在泥浆干扰和流动噪声等实际问题,尝试采用双频矩形波励磁以提高电磁流量传感器的信噪比,并利用单片机硬软件技术实现其智能化功能。着重介绍此种新型电磁流量计的工作原理、特点、硬软件组成。

 
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