摘要
本文介绍了低雷诺数涡街流量传感器的原理和结构,主要介绍它在采样流量控制、流速测量、职业卫生和气体流量校准方面的实际应用。
The paper explains the operating principles and describes the constraction of the vortex shedding flowmeter at lower Reynolds'number, especially, introduces its acture applications on samplling flow control, flow velocity measurement,occupational health and gas calibration.