.ThermofluidStream.Media.XRGMedia.R1234yf_ph.fres_R1234yf

Interface

function fres_R1234yf
  extends Modelica.Icons.Function;
  input Real delta "reduced density (delta=d/dcrit)";
  input Real tau "reduced temperature (tau=Tcrit/T)";
  output Common.HelmholtzDerivs f "helmholtz derivatives";
end fres_R1234yf;