串列布置三圆柱涡激振动频谱特性研究1)
涂佳黄, 胡刚, 谭潇玲, 梁经群, 张平

STUDY ON THE SPECTRUM CHARACTERISTICS OF VORTEX-INDUCED VIBRATION OF THREE TANDEM CIRCULAR CYLINDERS1)
Tu Jiahuang, Hu Gang, Tan Xiaoling, Liang Jingqun, Zhang Ping
图10 不同工况下, 上游圆柱升力系数功率谱密度(红线)与阻力系数功率谱密度(黑线)
Fig.10 PSD of lift coefficient (red) and drag coefficient (black) of upstream cylinder under different case