functionr_dTX_der
Return ideal gas constant derivative as a function from thermodynamic d, T and X, remains valid with liquid water in the mixture
Inputs
| Type | Name | Default | Description |
|---|---|---|---|
| SI.Density | d | Density | |
| SI.Temperature | T | Temperature | |
| SI.MassFraction[:] | X | Mass fractions of moist air | |
| Real | dd | Density derivative | |
| Real | dT | Temperature derivative | |
| Real[:] | dX | Composition derivative |
Outputs
| Type | Name | Default | Description |
|---|---|---|---|
| Real | R_der | Time derivative of specific enthalpy |