不同控制角下附加圆柱对圆柱涡激振动影响

陈威霖,及春宁,许栋

EFFECTS OF THE ADDED CYLINDERS WITH DIFFERENT CONTROL ANGLES ON THE VORTEX-INDUCED VIBRATIONS OF A CIRCULAR CYLINDER

Weilin Chen,Chunning Ji,Dong Xu

图6. 当$U_{\rm r} = 11.0$和$\theta = 30^ \circ$时,不同时刻下圆柱周围的涡量场(左)和压强场(右)

Fig.6. Vorticity fields (left) and pressure fields (right) around the circular cylinder at$U_{\rm r} = 11.0$ and$\theta = 30^ \circ$