Table 1 Thermophysical properties of the working fluids.
Fluid | Density [kg/m3] | Viscosity [mPa-s] | Surface tension [mN/m] |
|---|---|---|---|
Gas | 7.43 | 0.2 | – |
Oil | 874.6 | 31.04 | – |
Water | 903.9 | 1.8 | – |
Gas-oil | – | – | 20.58 |
Gas–water | – | – | 48.74 |
Oil–water | – | – | 3.25 |
Fluid | Density [kg/m3] | Viscosity [mPa-s] | Surface tension [mN/m] |
|---|---|---|---|
Gas | 7.43 | 0.2 | – |
Oil | 874.6 | 31.04 | – |
Water | 903.9 | 1.8 | – |
Gas-oil | – | – | 20.58 |
Gas–water | – | – | 48.74 |
Oil–water | – | – | 3.25 |