高速列车风道消声器传声特性

孙艳红,张捷,韩健,高阳,肖新标

Sound transmission characteristics of silencer in wind ducts of high-speed train

Yan-hong SUN,Jie ZHANG,Jian HAN,Yang GAO,Xin-biao XIAO

图 7 风道消声器传递损失与标准曲线

Fig.7 Transmission loss and standard curves of silencer in wind ducts