A Study on the Transmission Path of Shipboard Structure-Borne Noise-Using SAE

SEA법에 의한 선박고체소음의 전파경로에 대한 해석적 연구

  • 현명환 (부산대학교 대학원, 조선해양공학과) ;
  • 김사수 (부산대학교 공과대학 조선해양공학과)
  • Published : 1996.10.01

Abstract

In order to build a quiet and comfortable ship, the noise levels on board ship must be predicted at early design stage. Statistical Energy Analysis (SEA) developed by R. H. Lyon has been well known to be the most useful frame work to study the energy flow of noise and vibration in structure. This paper applied this theory to predict the transmission loss of structure-borne noise of model structure and has developed computer program. Components constructions model structure have been all considered as SEA elements. And we also estimated the SEA parameters from the model structure. Using SEA and a new conception of STL, we found the transimission character of structure-borne noise theoretically by the idealized ship model, and then compared the results with three cases.

Keywords

References

  1. Journal of Sound and Vibration v.9 no.3 Sound Transmission Using Statistical Energy Analysis9. M.J. Crocker;A.J. Price
  2. Journal of Sound and Vibration. v.52 no.2 Some Elements in Statistical Energy Analysis G. Maidanik
  3. The Shock and Vibration Bulletin no.37 Vibration Distribution in Multypanel Structure:Comparison of Measurements with Statistical Energy Prediction E.E. Ungar;N. Koronaios
  4. ISSA76. A Calculation of Structure-borne Noise Transmission in Ships using Statistical Energy Analysis Approach J. Odegaard Jensen
  5. 關西造船協會誌 no.185 鋼構造モデルの騷音傳搬に關する實驗的硏究(第2報) 修理英幸;票原至道
  6. Statistical Energy Analysis of Dynamic System, -theory and Applications R.H. Lyon
  7. Journal of Acoustical Society of America v.36:7 Random Vibration of Connected Structures R.H. Lyon;E. Eichier
  8. The Journal of the Acoustical Society of America v.34 no.6 Response of Ribbed Panels to Reverberant Acoustic Fields G. Maidanik.
  9. Structureborne Sound L. Cremer;M. Heckl;E. E. Ungar
  10. Noise and Vibration Cotrol Leo L. Beranek
  11. 船舶騷音に關する調査硏究報告書 硏究資料 No. 286-1. 日本造船硏究協會 第156 硏究部會
  12. 日本造船學會誌 no.586 船舶騷音 の新整理法-Sound Temperatureの導入- 吉海達喜;服部一男;松原知之
  13. Journal of the Society of Naval Architects of Japan v.150 Noise Prediction Program on board Ship-Application of Statistical Energy Analysis S. Tashiro;K. Takahashi Takahiro. T. Koshino;T. Yoshikai. K. Hattori;T. Sato
  14. Journal of Acoustical Society of America v.49:1 On the Coupling Loss Factor in SEA 3 S.H. Crandall;R. Lotz
  15. 日本造船協會誌 no.173 騷音 搬に關するSEA法の應用と實驗 修理英幸;票原至道
  16. Journal of Acoustical Society of America v.34:6 Measurement of Absorption coefficients on Plates M. Heckl
  17. Modal Testing:Theory and Practice . D.J. Ewins
  18. 關西造船協會誌 no.181 鋼構造 の騷音 搬に關する實驗的硏究(第1報) , 修理英幸;票原至道
  19. 大韓造船學會論文集 v.29 no.1 SEA이론을 이용한 고체음 전달해석에 관한 연구 강현주;김재승
  20. 부산대 공대 연구 보고 no.40 선박소음예측전산프로그램 개발에 관한 연구 김사수;신구균;최종필
  21. 부산대 공대 碩士學位 論文 이희준
  22. 大韓造船學會 論文集 v.28 no.2 선박소음예측 전산 프로그램의 개발에 관한 연구-통계적 에너지 해석법을 이용한-
  23. 부산대 공대 碩士學位 論文. 통계적 에너지 해석법에 의한 고체소음 전달해석에 관한 연구 김명현