초음파 트랜스듀서의 탄성파 에너지 투과율

Energy Transmission of Elastic Waves in Ultrasonic Transducers

초록

The paper deals with the energy transmission of the elastic waves obliquely transmitting and refractingthrough a plate and a pipe. By calculating the transmitting ratio depending on the incidenceangle, the angle corresponding to the maximum transmission was determined theoretically and consideredin the design of ultrasonic transducers for flow velocimetry. Experiments were carried out byusing prototypes of the transducers. Experimentally-obtained transmission ratios were compared withand confirmed the theoretically-calculated results.

키워드

트랜스듀서; 초음파; 탄성파; 에너지 투과; 굴절; 유속 측정; Transducer; Ultrasound; Elastic Wave; Energy Transmission; Refraction; Flow Velocimetry
제목
초음파 트랜스듀서의 탄성파 에너지 투과율
제목 (타언어)
Energy Transmission of Elastic Waves in Ultrasonic Transducers
저자
박춘광; 김대종; 김진오
DOI
10.5050/KSNVE.2015.25.2.124
발행일
2015-02
저널명
한국소음진동공학회논문집
권
25
호
2
페이지
124 ~ 132