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 |