A Compound Detection System Based on Ultrasonic Flow Rate and Concentration

Article English OPEN
Qing-Hui WANG; Fang MU; Li-Feng WEI;
(2014)
  • Publisher: IFSA Publishing, S.L.
  • Journal: Sensors & Transducers (issn: 2306-8515, eissn: 1726-5479)
  • Publisher copyright policies & self-archiving
  • Subject: Ultrasound | Time difference method | Propagation time | Concentration of oxygen | Gas flow rate | Temperature compensation. | Technology (General) | T1-995

This paper proposes a new detection system for monitoring gas concentration and flow rate. Velocity difference of ultrasonic wave in bi-directional propagation in measured gas is recorded and utilized for computing the online gas concentration and flow rate. Meanwhile, ... View more
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