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- The ultrasonic flowmeter can detect the casing deformation rapidly by measuring the flowrate variation in the case. 利用超声波流量计测试套管内流量的变化,可以迅速准确地找到套管破损处。
- Research the measurement theory of time-difference-type ultrasonic flowmeter, derivate the theory formula and show the relevant measurement theory figure. 研究了时差式超声流量计的测量原理,对理论公式进行了推导并给出了相应的测量原理图。
- The precision of the ultrasonic flowmeter with small tube diameter and frequency difference method is affected by several factors,so to gain more accuracy is difficult. 小管径频差法超声波流量计的测量精度受各种因素的影响,因而获得较高精度比较困难。
- Products are widely used ultrasonic cleaning, welding, detection, B-medical, beauty equipment, acoustic transducer, micro-driven, ultrasonic flowmeter, and other fields. 产品广泛用于超声清洗、焊接、探测、医疗B超、美容仪器、水声换能、微型驱动、超声波流量计等众多领域。
- Abstract: The precision of the ultrasonic flowmeter with small tube diameter and frequency difference method is affected by several factors,so to gain more accuracy is difficult. 文摘:小管径频差法超声波流量计的测量精度受各种因素的影响,因而获得较高精度比较困难。
- In this paper many factors affecting the precision of measurement with the ultrasonic flowmeter with small tube diameter and frequency difference method are analyzed mathematically. 本文对影响小管径频差法超声波流量计测量精度的多种因素进行数理分析。
- As a result,the applied range of ultrasonic flow meter was extended from volume flowmeasurement to gas mass flow measurement,and ultrasonic flowmeter was further advanced towards the ideal flowmeter. 将只用于流体体积流量测量的超声流量计推广到气体质量流量测量领域,使超声流量计趋向理想化。
- Ultrasonic Flowmeter Measure Torch Gas Flow 超声波流量计测量火炬气
- time difference ultrasonic flowmeter 时差法超声波流量
- pulsed wave Doppler ultrasonic flowmeter 脉冲波多普勒超声流量计
- transit time ultrasonic flowmeter 时差法超声波流量
- pulsed Doppler ultrasonic flowmeter 搏动性多普勒超声血流计
- travel time ultrasonic flowmeter 时差法超声波流量
- range-gated Doppler ultrasonic flowmeter 距离选通脉冲多普勒超声波流量计
- ultrasonic flowmeter of corn harvest 谷物收获超声波流量计
- Doppler ultrasonic flowmeter method 多普勒超声流量计法
- Application of Ultrasonic Flowmeter in Water Amount Gauging 超声波流量计在水计量中的应用
- Accurate Measurement Technology of the Ultrasonic Flowmeter 超声波流量计的高精度测量技术
- The Digital Ultrasonic Flowmeter Based on Microcomputer 基于微处理器的数字超声波流量计
- The Experiment Study of Ultrasonic Flowmeter Precision 超声波流量计测流精度的实验研究