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FENG Chao, ZHU Yanjun. Application of gas ultrasonic flowmeter in gas drainage and air pressure in coal mine[J]. Safety in Coal Mines, 2021, 52(9): 142-146.
Citation: FENG Chao, ZHU Yanjun. Application of gas ultrasonic flowmeter in gas drainage and air pressure in coal mine[J]. Safety in Coal Mines, 2021, 52(9): 142-146.
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Application of gas ultrasonic flowmeter in gas drainage and air pressure in coal mine

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  • Published Date: September 19, 2021
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    • Abstract
  • The main advantages and disadvantages of orifice flowmeter, V-cone flowmeter, precession vortex flowmeter and vortex street flowmeter are analyzed; the working principle of gas ultrasonic flowmeter in gas drainage pipeline is introduced, and the measurement system of gas ultrasonic flowmeter in gas drainage pipeline is designed; this paper focuses on the digital signal processing technology of gas ultrasonic flowmeter measurement system; the application of gas ultrasonic flowmeter in gas drainage and air pressure in coal mine is described in detail.
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    • References (12)
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