functiondensity_ph_der
Calculates time derivative of density_ph
Inputs
| Type | Name | Default | Description |
|---|---|---|---|
| AbsolutePressure | p | Pressure | |
| SpecificEnthalpy | h | Specific Enthalpy | |
| FixedPhase | phase | 0 | 2 for two-phase, 1 for one-phase, 0 if not known |
| Real | der_p | Time derivative of pressure | |
| Real | der_h | Time derivative of specific enthalpy |
Outputs
| Type | Name | Default | Description |
|---|---|---|---|
| Real | der_d | Time derivative of density |