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. 2012 Apr 22;7(1):229. doi: 10.1186/1556-276X-7-229

Table 4.

Values related to the skin friction for different values of n.

n -f"(0)

Cu Al2O3 TiO2
0 0.737218 0.626792 0.633534
1 1.174748 0.998779 1.009523
2 1.293408 1.099665 1.111494
3 1.349309 1.147192 1.159532
4 1.381883 1.174886 1.187525
5 1.403223 1.193030 1.205863
10 1.450669 1.233367 1.246635
20 1.477159 1.255889 1.269399
50 1.494071 1.270267 1.283932
100 1.499890 1.275215 1.288933

With ϕ = 0.1, Pr = 6.2, Ec = 0.5, and NR = 35.

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