The Model of Volume Noise Source in Shallow Sea and Study on Sea Test
Not considering the specific transmitting path in the ship and librating characteristics of the hull, the multi-poles simplified model of volume distributing noise source in shallow sea is established. The simulation study is carried out on sound field distributing characteristics of volume noise source, meanwhile the validation test at sea using bottom-style acoustic measuring system is carried out, and the result shows that the method of modeling is correct. The study of noise source modeling in this paper have a great important theoretical meaning and practical value in engineering direction, which can be used in supervising task of true ship noise field.
MENG Chun-xia HU Hao-hao ZHANG Liang LI Gui-juan
The Key Laboratory for Underwater Scientific Test and Control Technology,Dalian,116013,China
国际会议
The 10th Western Pacific Acoustics Conference(第十届西太平洋声学会议WESPAC X)
北京
英文
1-5
2009-09-21(万方平台首次上网日期,不代表论文的发表时间)