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3 $U_r=5$, $r=2.0$时, 流场瞬时涡量图
Fig.3 Instantaneous vorticity diagram of flow field at $U_r=5$ and $r=2.0$