Table 4 Coefficients A, B, T0, and standard deviation, s, from Vogel-Fulcher-Tammann equation for S1 Al2O3/EG nanofluids at different volume concentration, ϕ
From: Thermal conductivity and viscosity measurements of ethylene glycol-based Al2O3 nanofluids
ϕ | ||||||||
|---|---|---|---|---|---|---|---|---|
0.000 | 0.005 | 0.010 | 0.015 | 0.021 | 0.031 | 0.048 | 0.066 | |
A | -3.694 | -3.632 | -2.381 | -1.702 | -3.450 | -3.302 | -1.379 | -3.039 |
B (K) | 999.0 | 999.0 | 689.3 | 534.7 | 999.0 | 999.0 | 518.4 | 999.2 |
T0 (K) | 145.7 | 145.5 | 169.8 | 185.5 | 146.2 | 145.3 | 189.9 | 148.7 |
s (mPa s( | 0.29 | 0.43 | 0.32 | 0.36 | 0.18 | 0.33 | 0.16 | 0.70 |