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 11 吸声包位置影响分析（α=81°，β=71°，γ=62°）

Fig.11 Analysis on influence of sound packets’ position （α=81°，β=71°，γ=62°）