Effect of Longitudinal-External-Fins on Fluid Flow Characteristics for Wing-Shaped Tubes Bundle in Crossflow

Figure 9

Velocity contours (m/s) of the wing-shaped tubes bundle for different fin heights () at Re = 1800: (a) = 2 mm, (b) = 4 mm, (c) = 6 mm, (d) = 8 mm, (e) = 10 mm, and (f) = 12 mm.

(a)

(b)

(c)

(d)

(e)

(f)