Table 1 Thermal-physical properties of DW, (SDBS-GNPs@DW) and (COOH-GNPs@DW) nanofluids34.
Thermophysical properties | DW | SDBS-GNPs@DW | COOH-GNPs@DW | ||||
|---|---|---|---|---|---|---|---|
0.025 wt.% | 0.05 wt.% | 0.1 wt.% | 0.025 wt.% | 0.05 wt.% | 0.1 wt.% | ||
ρ (kg/m3) | 994.1 | 995.1151 | 996.8895 | 998.158 | 994.9564 | 995.9241 | 996.8885 |
cp (J/kg·K) | 4178 | 4152.66 | 4104.075 | 4055.95 | 4164.51 | 4111.11 | 4056.685 |
k (W/m·K) | 0.623 | 0.645 | 0.675 | 0.695 | 0.685 | 0.71 | 0.754 |
μ (Ns/m2) | 0.0007 | 0.001 | 0.0011 | 0.0013 | 0.0008 | 0.0009 | 0.0009 |