Table 8 Comparison of average Nusselt number (\({\overline{Nu}}\)) and\(|\psi |_{max}\)among the present solution and Ghasemi et al77 for\(\hbox {Al}_{2}\)\(\hbox {O}_{3}\) -water nanofluid at various Ha and with\(Ra = 10^{5}\).
Ha | \(\phi =0.0\) | \(\phi =0.02\) | \(\phi =0.04\) | ||||
|---|---|---|---|---|---|---|---|
Present | Present | Present | |||||
0 | \({\overline{Nu}}\) | 4.738 | 4.712 | 4.820 | 4.793 | 4.896 | 4.868 |
\(|\psi |_{max}\) | 11.053 | 11.323 | 11.313 | 11.583 | 11.561 | 11.832 | |
30 | \({\overline{Nu}}\) | 3.150 | 3.128 | 3.138 | 3.115 | 3.124 | 3.100 |
\(|\psi |_{max}\) | 5.710 | 5.831 | 5.682 | 5.796 | 5.642 | 5.751 | |
60 | \({\overline{Nu}}\) | 1.851 | 1.837 | 1.831 | 1.817 | 1.815 | 1.802 |
\(|\psi |_{max}\) | 2.633 | 2.663 | 2.534 | 2.534 | 2.415 | 2.448 | |