functionf_R134a

Calculation of helmholtz derivatives by density and temperature

Extends from Modelica.Icons.Function (Icon for functions).

Information

This function adds the ideal gas contribution of the fundamental equation to the residual contribution and computes the helmholtz derivatives w.r.t. temperature and density.

Inputs

TypeNameDefaultDescription
DensitydDensity
TemperatureTTemperature

Outputs

TypeNameDefaultDescription
Modelica.Media.Common.HelmholtzDerivsfHelmholtz derivatives