高速列车车体长度对气动噪声影响的数值研究
1)
莫晃锐
*
,安翼
*
,刘青泉
†
2)
(
)
INFLUENCE OF THE LENGTH OF HIGH-SPEED TRAIN ON THE FAR-FIELD AEROACOUSTICS CHARACTERISTICS
1)
Mo Huangrui
*
,An Yi
*
,Liu Qingquan
†
2)
(
)
图12.
两节下游车厢的沿线噪声曲线峰值探点的声压级频谱
Fig. 12.
Spectrum of SPL for middle cars at the given location