functionfid_R1234yf
Helmholtz coefficients of ideal part
Extends from Modelica.Icons.Function.
Information
This function computes the ideal gas helmholtz derivatives of the fundamental equation of Richter et al for R1234yf (2011) w.r.t. to reduced temperature (tau=T_crit/T) and reduced density (delta=rho/rho_crit).Inputs
| Type | Name | Default | Description |
|---|---|---|---|
| Real | delta | reduced density (delta=d/dcrit) | |
| Real | tau | reduced temperature (tau=Tcrit/T) |
Outputs
| Type | Name | Default | Description |
|---|---|---|---|
| Common.HelmholtzDerivs | fid | helmholtz derivatives of ideal part |