Table 5

Variation in average Nusselt number and average skin friction coefficient with concentration at 303 K
Φ Nuavg Percentage increase in Nuavgat steady state Cfavg (103) Percentage increase in Cfavgat steady state
0 7.3157 - 1.7009 -
0.01 7.5058 2.60 1.7150 0.36
0.02 7.5363 3.02 1.7154 0.38
0.025 7.5313 2.95 1.7150 0.36
0.04 7.4612 1.99 1.7130 0.24

ε = 0.72, diameter of Cu powder = 470 μm, length of plate = 0.04 m, permeability = 7 × 10−9, T (plate) = 303 K, dp = 10 nm (Al2O3 + H2O).

Uddin and Harmand

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

Open Data