(a)
Re = 4
(b)
Re = 10
(c)
Re = 20
(d)
Re = 30
Figure 3:
Streamline patterns for steady flows past a square cylinder at different Reynolds numbers for a blockage ratio
B
= 8: (a) Re = 4 (b) Re=10 (c) Re = 20 and (d) Re = 30; lattice size: 800 × 128.