• Title/Summary/Keyword: Hush House

Search Result 2, Processing Time 0.017 seconds

Experimental and computational study of acoustic performance of the aircraft hush house (항공기 소음 저감시설의 음향 성능 관련 실험 및 예측에 관한 연구)

  • Jung, Hwan-Ik;Kim, Kwan-Ju;Park, Jin-Kyu;Kim, Sang-Hun
    • Proceedings of the Korean Society for Noise and Vibration Engineering Conference
    • /
    • 2005.05a
    • /
    • pp.754-757
    • /
    • 2005
  • Aircraft noise is the serious problem for inhabitants near an air force base. Noise by ground test of aircraft, however, can be minimized through test room construction. In this study, environmental effects of the noise by aircraft ground test were investigated by experiments under the standard act and by performance, prediction of the Hush house, constructed for the noise reduction.

  • PDF

A study of the noise suppression system at the aircraft ground run-up test room (항공기 지상실험에 의한 소음 저감 방안에 관한 연구)

  • 김인수;고철수;김형근
    • Proceedings of the Korean Society for Noise and Vibration Engineering Conference
    • /
    • 2003.11a
    • /
    • pp.718-723
    • /
    • 2003
  • The number of jet aircraft is increasing. The aircraft noise making people near airports nervous have become a serious social problem. The aircraft noise can be classified into two groups; noise being generated at take-off or landing and noise form run-up test on the ground. In this paper, we consider the aircraft noise from run-up test on the pound and we suggest the noise suppression system.

  • PDF