Table 8

Variation in average Nusselt number and average skin friction coefficient with concentration at 324 K
Φ Nuavg Percentage increase in Nuavgat steady state Cfavg (103) Percentage increase in Cfavgat steady state
0 11.7178 - 4.4865 -
0.01 12.6260 7.75 4.5904 2.32
0.02 12.9659 10.65 4.6463 3.56
0.04 13.1848 12.52 4.7330 5.49
0.05 13.1371 12.11 4.7711 6.34
0.06 13.0020 10.96 4.8076 7.16
0.09 12.1363 3.57 4.9109 9.46

ε = 0.72, diameter of Cu powder = 470 μm, length of plate = 0.04 m, permeability = 7 × 10−9, T (plate) = 324 K, dp = 11 nm (Al2O3 + H2O).

Uddin and Harmand

Uddin and Harmand Nanoscale Research Letters 2013 8:64   doi:10.1186/1556-276X-8-64

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