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°)