| Name | Description |
|---|---|
| A selection of variables that uniquely defines the thermodynamic state | |
| Base properties of medium | |
| Return thermodynamic state as function of p, T and composition X or Xi | |
| Return thermodynamic state as function of p, h and composition X or Xi | |
| Return pressure | |
| Return temperature | |
| Return specific enthalpy | |
| Return density | |
| Return specific internal energy | |
| Return dynamic viscosity | |
| Return thermal conductivity | |
| Return specific entropy | |
| Return specific heat capacity at constant pressure | |
| Return density derivative w.r.t. temperature at constant pressure |