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 Qingquan2)()

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