Research Article
Numerical Simulation and Sensitivity Analysis Using RSM on Natural Convective Heat Exchanger Containing Hybrid Nanofluids
Table 1
Thermo-physical individual of base fluid and solid particles [
16,
24].
| | Base fluid and nanoparticle | cp (J.kg−1.K−1) | ρ (kg.m−3) | κ (W.m−1.K−1) | β (K−1) | σ (Sm−1) | μ (kg.m−1.s−1) | Pr |
| | H2O | 4,179 | 997.1 | 0.613 | 21 × 10−5 | 0.05 | 8.91 × 10−4 | 6.9 | | TiO2 | 686.2 | 4,250 | 8.953 | 0.9 × 10−5 | 3.5 × 106 | — | — | | Cu | 385 | 8,933 | 401 | 1.67 × 10−5 | 5.96 × 107 | — | — |
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