Micro-perforated panels for duct silencing

被引:84
作者
Wu, MQ
机构
[1] Colin Gordon and Associates, San Mateo, CA 94402
关键词
D O I
10.3397/1.2828428
中图分类号
O42 [声学];
学科分类号
070206 ; 082403 ;
摘要
Micro-perforated panels have been used for duct silencing for several years and are gaining popularity. This paper presents equations for predicting the sound attenuation of micro-perforated panel silencers. It also presents guidelines for silencer geometric parameter selection to improve silencer performance. The guide-lines are taken from both silencer tests and theoretical analyses. (C) 1997 Institute of Noise Control Engineering.
引用
收藏
页码:69 / 77
页数:9
相关论文
共 23 条
  • [1] BERANEK LL, 1988, NOISE VIBRATION CONT, P510
  • [2] BERANEK LL, 1988, NOISE VIBRATION CONT, P377
  • [3] DOELLING N, 1988, NOISE REDUCTION, P449
  • [4] CALCULATION OF PERFORATED PLATE LINER PARAMETERS FROM SPECIFIED ACOUSTIC RESISTANCE AND REACTANCE
    GUESS, AW
    [J]. JOURNAL OF SOUND AND VIBRATION, 1975, 40 (01) : 119 - 137
  • [5] Ingard K. U., 1968, THEORETICAL ACOUSTIC, P383
  • [6] INGARD KU, 1994, NOTES SOUND ABSORPTI, P2
  • [7] Ingard KU, 1959, J ACOUST SOC AM, V31, P1035
  • [8] INGARD KU, 1994, NOTES SOUND ABSORPTI, P7
  • [9] INGARD KU, 1994, NOTES SOUND ABSORPTI, pCH6
  • [10] INGARD KU, 1994, NOTES SOUND ABSORPTI, P6