水下排气降噪装置设计及其降噪特性 |
张凌,邢允,叶豪杰,吴大转 |
Design of underwater exhaust noise reduction device and its noise reduction characteristics |
Ling ZHANG,Yun XING,Hao-jie YE,Da-zhuan WU |
图 12 水下排气噪声各频段总声压级的标准差 |
Fig.12 Standard deviation of underwater exhaust noise OASPL of different frequency band |