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12 $Re=100$与160时中游圆柱流体力系数与位移时程曲线、运动轨迹及流场图($r=2.0$, $U_r=5$) |
Fig.12 Time history of the fluid force coefficient and displacement, the trajectory and the flow field of midstream cylinder at $Re=100$ and 160 ($r=2.0$, $U_r=5$) |