采用能量有限元分析的高速列车车内噪声预测
代文强,郑旭,郝志勇,邱毅

Prediction of high-speed train interior noise using energy finite element analysis
Wen-qiang DAI,Xu ZHENG,Zhi-yong HAO,Yi QIU
图 13 车内声腔噪声声压级分布(630 Hz)
Fig.13 SPL distribution of interior noise at 630 Hz