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 8 风道消声器吸声材料选材影响分析
Fig.8 Analysis on influence of sound absorption materials’ selection on transmission loss of silencer in wind ducts