A Study about Relation between Cavitation and Sound Radiated by Extracorporeal Shock Wave Lithotripter

ESWL장치에 의한 Cavitation과 방사음과의 관계에 관한 연구

  • Jang, Y.S. (Dept. of Electrical Engineering, Pukyong National University) ;
  • Park, M.H. (Dept. of Electronics Engineering, Changwon National University)
  • 장윤석 (부경대학교 공과대학 전기공학과) ;
  • 박무훈 (창원대학교 공과대학 전자공학과)
  • Published : 1998.11.20

Abstract

It is an important issue that cavitation is always deal with shock wave. During operation with ESWL(Extracorporeal Shock Wave Lithotriptor), the cavitation bubbles are generated at the focal region. This phenomenon is an important problem because the cavitation bubbles have a harmful effect on the disintegration ability and the human body. In this paper, therefore, we investigate the relation between the cavitation and the radiated sound due to the ESWL.

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