Comparative Study of Thermal Performance of Different Nanofluids in a Double Backward-Facing Step Channel: A Numerical Approach

Figure 14

Comparison of distribution of nondimensional velocity profiles for Re = 50–175 at different channel sections for SiO₂ nanofluid. (a) X/S = 1.04. (b) X/S = 1.92. (c) X/S = 2.6. (d) X/S = 32.8.

(a)

(b)

(c)

(d)