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 Cdˉ 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
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