| Name | Description |
|---|---|
| eta_air | viscosity of air, approximation function of experimental data |
| eta_mix | viscosity of mixture |
| eta_roelands | roelands relation, viscosity, pressure, temperature |
| parts_vol | volume parts of mass components |
| press_cav | cavitation pressure of liquid fluid, approximation function of experimental data |
| rho_air | density of air, ideal gas law |
| rho_exp | exponential relation, density, pressure, temperature, compressibility factor, coefficient of thermal expansion |
| rho_mix | density of mixture |