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 6 列车垂向轮轨接触力和二系悬挂力频谱结果
Fig.6 Frequency spectrum of vertical wheel-rail contact force and secondary suspension