Chinese Journal of Ship Research, Volume. 16, Issue 6, 92(2021)
Numerical simulation analysis on hydrodynamic characteristics and flow noise of different shape sonars
Figures & Tables(9)
![[in Chinese]](/Images/icon/loading.gif){kind=icon}
Table 1. Calculation results and parameters of flow around cylinder at
\begin{document}$Re = 3\;900$\end{document} View tableView in ArticleTable 1. Calculation results and parameters of flow around cylinder at
\begin{document}$Re = 3\;900$\end{document} 算例 $\Delta x/$ $\Delta t/$ ${\bar {C}}_{\rm{D} }$ $St$ A1 0.06 0.000 1 1.10 0.229 A2 0.000 2 1.08 0.227 A3 0.000 5 1.08 0.225 A4 0.1 0.000 1 1.09 0.234 A5 0.000 2 1.08 0.237 A6 0.000 5 1.07 0.237 A7 0.3 0.000 1 1.09 0.232 A8 0.000 2 1.08 0.239 A9 0.000 5 1.05 0.236 端木玉[19] 1.53 0.233 詹昊[20] 1.26 0.220
Table 2. The total sound pressure corresponding to each measuring point
View tableView in ArticleTable 2. The total sound pressure corresponding to each measuring point
测点 总声压级/dB 圆形 方形 椭圆 1 156.36 136.94 122.74 2 134.39 129.52 123.51 3 133.49 124.15 121.02 4 145.17 146.98 112.55 5 145.18 146.99 112.57 6 95.70 90.99 44.75
Tools
Get Citation
Copy Citation Text
Yun DENG, Heqi FU, Chaoyue GUANG, Wei CHEN, Yongshui LIN. Numerical simulation analysis on hydrodynamic characteristics and flow noise of different shape sonars[J]. Chinese Journal of Ship Research, 2021, 16(6): 92
Paper Information
Category: Ship Design and Performance
Received: Jul. 30, 2020
Accepted: Sep. 23, 2021
Published Online: Mar. 28, 2025
The Author Email:
© Copyright 2018-2021 | Chinese Laser Press.
All Rights Reserved 沪ICP备15018463号-20