上游静止方柱尾流对下游方柱体尾激振动效应影响 1)
涂佳黄*†2)(
),谭潇玲*,杨枝龙*,邓旭辉*†**,郭小刚*†**,张平*
),谭潇玲*,杨枝龙*,邓旭辉*†**,郭小刚*†**,张平*
EFFECT OF WAKE INDUCED-VIBRATION RESPONSES OF A SQUARE CYLINDER BEHIND THE STATIONARY SQUARE CYLINDER 1)
Tu Jiahuang*†2)(),Tan Xiaoling*,Yang Zhilong*,Deng Xuhui*†**,Guo Xiaogang*†**,Zhang Ping*
),Tan Xiaoling*,Yang Zhilong*,Deng Xuhui*†**,Guo Xiaogang*†**,Zhang Ping*
图13. 当$Re=80, U_{\rm r}=14$时, 流体力系数及位移的时程曲线和能量谱密度(PSD)
Fig. 13. Time history of the flow force coefficients ($C_{\rm D}$, $C_{\rm L})$and displacements ($X/D$, $Y/D)$and power spectral density (PSD) functions at $Re=80$and $U_{\rm r }=14$
