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

表 2 排气层、挡板层和纱网层组合成的不同结构的水下排气降噪装置

Tab.2 Differently structured mufflers consisting of exhaust layer, baffle layer and bubble-breaking layer

装置结构 排气层 挡板层 纱网层 注：“√”表示具有该层，“×”表示不具有该层 M √ √ √ M1 √ √ × M2 √ × √ M3 √ × ×