高雷诺数下多柱绕流特性研究<sup>1)</sup>

高雷诺数下多柱绕流特性研究¹⁾

李聪洲, 张新曙, 胡晓峰, 李巍, 尤云祥

THE STUDY OF FLOW PAST MULTIPLE CYLINDERS AT HIGH REYNOLDS NUMBERS¹⁾

Li Congzhou, Zhang Xinshu, Hu Xiaofeng, Li Wei, You Yunxiang

表1 网格收敛性分析

Table 1 Sensitivity of the results to different grids

Case	Grids	$\overset{ˉ}{C_{d}}$	${C'}_{l}$	$St$
G1	543 500	0.472	0.067	0.262
G2	797 300	0.484	0.099	0.307
G3	1 160 700	0.486	0.102	0.309
CFD ^[8,17-18]	—	0.457 $~$ 0.535	0.077 $~$ 0.100	0.305 $~$ 0.330
EXP ^[4,19]	—	0.460 $~$ 0.540	0.060 $~$ 0.100	0.210 $~$ 0.214