Study on the Squeal Noise Between the Barake Shoes of the High Speed Railway(KTX)

고속철도KTX(Korea Train Express)의 역구내진입 제동시 브레이크슈 사이의 마찰소음에 관한 연구

  • 배원식 (서울산업대학교 철도전문대학원 철도차량시스템 공학과 한국철도공사 충남지사 일반차량팀) ;
  • 정인수 (한국철도공사 철도연구개발센터) ;
  • 이동훈 (서울산업대학교 기계공학과) ;
  • 유원희 (한국철도기술연구원 철도시스템 안전연구본부)
  • Published : 2007.11.08

Abstract

The noises which occurs from the rolling stock can be divided largely into three classes and they are Rolling noise, Traction noise and Aerodynamic noise. In the event of braking the rolling stock which enter into the station, Brake shoes cause Fraction noise (braking noise) and excessive braking noise makes passengers and operators uncomfortable. This study is to reduce squeal noise and minimize displeasure by measuring the braking noise and defining the major noise sources and noise mechanism

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