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초음파 유량계에 사용되는 초음파 진동자 특성향상에 관한 연구
현병국(Byung-Gook Hyun),황상윤(Shang-Yoon Hwang),안용관(Yong-Kwan Ahn),박성하(Sung-Ha Park) 한국유체기계학회 2001 유체기계 연구개발 발표회 논문집 Vol.- No.-
For the piezoelectric vibrator, PZT, in a general transmit-receive sensor using the ultrasonic flowmeter, the characteristics of frequency response relating to the backing materials were analyzed with the Mason equivalent circuit for design, and the sensitivity of fabricated transducer relating to the matching materials was measured and discussed. The results those were measured in water for the transmit-receive characteristics of each transducer can be applied to the flowmeter sensor.