单窄条控制件对横向振荡柱体尾流 2P模式旋涡脱落的改变

曹梦圆, 金华斌, 邵传平

THE SINGLE STRIP-INDUCED CHANGE OF 2P-MODE VORTEX SHEDDING IN THE WAKE OF A TRANSVERSELY OSCILLATING CYLINDER

Cao Mengyuan, Jin Huabin, Shao Chuanping

表 1 网格密度对

Re = 855

静止圆柱绕流数值计算结果的影响

Table 1 Influence of mesh density on the numerical results of flow across a stationary cylinder at

Re = 855

Mesh	Grid number	$St$	$C_{D}$
Mesh1	16 881	0.212 5	1.280 7
Mesh2	25 891	0.218 0	1.302 3
Mesh3	36 401	0.221 0	1.321 5
Mesh4	72 207	0.220 8	1.322 8