학부·대학원

음향소음공학연구실

음향소음공학 연구실 WELCOME TO OUR LABORATORY
  • 지도교수 조용성 교수
  • 위치 -
  • 전화 -

연구실소개

자동차, 가전제품, 산업체 등에서 발생하는 소음 진동을 효율적으로 저감하기 위한 연구를 수행하고 있습니다. 소음원의 탐지를 위한 음향 가시화와 함께 소리의 생성, 전파, 측정 등에 관련된 연구를 합니다.

연구분야

  • 음향홀로그래피 (Nearfield acoustical holography)
  • 빔포밍 (Beamforming)
  • Sound generation and prediction
  • Sound measurement techniques

보유장비

  • Data Acquisition System
  • 디지털 오실로스코프
  • 타코미터
  • 유속계
  • 마이크로폰
  • 가속도계
  • 마이크로폰 calibrator
  • Amplifier
  • Loudspeakerse

발표논문

  • Y.T. Cho, J.S. Bolton, and J. Hald, Source visualization by using statistically optimized near-field acoustical holography in cylindrical coordinates, Journal of Acoustical Society of America, 118(4), 2355-2365 (2005)
  • Y.T. Cho, J.S. Bolton, H.S. Kwon, and Y.J. Kim, Holographic visualization of multi-component sources by using reference measurements only, Noise Control Engineering Journal, 55(2), 257-265 (2007)
  • Y.T. Cho and M. J. Roan, Adaptive near-field beamforming techniques for sound source imaging, Journal of Acoustical Society of America, 125(2), 994-957 (2009)
  • Y.T. Cho, M. J. Roan, and J. S. Bolton, A comparison of near-field beamforming and acoustical holography for sound source visualization, Proc. IMechE, Part C: J. Mechanical Engineering Science, 223(4), 819-834 (2009)
  • Y.T. Cho and M. J. Roan, Visualization of bearing noise using adaptive high resolution near-field beamforming, Proc. IMechE, Part C: J. Mechanical Engineering Science, 223(6), 1339-1449 (2009)
  • Y.T. Cho, J.S. Bolton, and M. J. Roan, Acoustic source property prediction based on near-field measurements in planar coordinate, Journal of Sound and Vibration, 324(3-5), 587-607 (2009)
  • Y.T. Cho, M. J. Roan, and J.S. Bolton, Dual surface beamforming and acoustical holography for sound field visualization in reverberant environments, Proc. IMechE, Part C: J. Mechanical Engineering Science, 224(1), 55-70 (2010)
  • Y.T. Cho, and J.S. Bolton, Holographic visualization of sound radiation from computer hard drives, Proc. NOISE-CON 2013 (2013)
  • Y.T. Cho, J.S. Bolton, and J. Hald, Source visualization by using statistically optimized near-field acoustical holography in conical coordinate, Proc. Inter-Noise 2012 (2012)
  • Y.T. Cho, J.S. Bolton, H.S. Kwon, and Y.J. Kim, Two-microphone nearfield acoustical holography, Proc. NOISE-CON 2005 (2005)
  • Y.T. Cho, and J.S. Bolton, Acoustical visualization of a refrigeration compressor by using statistically optimized nearfield acoustical holography in cylindrical coordinates, Proc. NOISE-CON 2004 (2004)
  • Y.T. Cho, J.S. Bolton, and Y.J. Kim, The implementation of spherical acoustical holography, Proc. The Korean Society for Noise and Vibration Engineering (2002)