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 13 水下排气噪声在各频段能量占比 |
Fig.13 Energy ratio of underwater exhaust noise in different frequency band |
![]() |