R² | R-squared value, - |
T | Temperature, K |
w | Mass fraction, - |
Greek Symbols | |
φ | Volume fraction of nanoparticles, - |
ϕ | Mass concentration of nanoparticles, % |
ρ | Density, kg/m3 |
σ | Electrical conductivity, µS/cm |
Subscripts | |
bf | Denotes to base fluid |
nf | Denotes to nanocolloid |
p | Denotes to nanoparticles |
Abbreviations | |
EC | Electrical conductivity |
EDL | Electrical double layer |
EG | Ethylene glycol |
NF | Nanofluids |
NP | Nanoparticle |
PEG | Polyethylene glycol |