735905.fig.0011a
(a)
735905.fig.0011b
(b)
735905.fig.0011c
(c)
735905.fig.0011d
(d)
Figure 11: Velocity profile at y/D = 0.25, z/D = −0.25 and Re = 600 for (a) BR = 0.10, (b) BR = 0.15, (c) BR = 0.20, and (d) BR = 0.25.