Table 5 Numerical results of heat transfer rate \(Nu_{x}\) for mono/hybrid nanofluids for PHF case.
PHF Case | ||||||
---|---|---|---|---|---|---|
\(r^{ * }\) | \(s^{ * }\) | \(\phi\) | \(M_{n}\) | \(\alpha\) | SWCNT/EG | SWCNT-DWCNT/EG |
0.1 | 0.1 | 0.04 | 1.0 | 0.10 | 1.9242261 | 6.9379993 |
0.3 | Â | Â | Â | Â | 2.3337743 | 8.5329832 |
0.5 | Â | Â | Â | Â | 2.7449899 | 10.107410 |
0.7 | Â | Â | Â | Â | 3.1577735 | 11.673049 |
 | 0.3 |  |  |  | 1.9809592 | 7.1732653 |
 | 0.5 |  |  |  | 2.0376425 | 7.4074462 |
 | 0.7 |  |  |  | 2.0942744 | 7.6405496 |
 |  | 0.05 |  |  | 2.0413092 | 8.5375267 |
 |  | 0.06 |  |  | 2.1480372 | 10.267358 |
 |  | 0.07 |  |  | 2.2461442 | 12.127011 |
 |  |  | 1.5 |  | 1.8747261 | 6.8764935 |
 |  |  | 2.0 |  | 1.8229236 | 6.7942819 |
 |  |  | 2.5 |  | 1.7709749 | 6.7000011 |
 |  |  |  | 0.15 | 1.9535796 | 7.0068883 |
 |  |  |  | 0.20 | 1.9802581 | 7.0673196 |
 |  |  |  | 0.25 | 2.0048247 | 7.1201435 |