PDF(13873 KB)
On-line Detection of Valve Packing Sealing Gas Leakage Based on Ultrasonic Impedance Identification
GUO Yuanshun, YU Xinhai, BAI Shan, YIN Chaolin, ZHANG Tao
Lubrication Engineering ›› 2023, Vol. 48 ›› Issue (9) : 146-151,177.
PDF(13873 KB)
PDF(13873 KB)
On-line Detection of Valve Packing Sealing Gas Leakage Based on Ultrasonic Impedance Identification
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