function TwoPhaseMultiplierFriedel extends Modelica.Icons.Function; import Modelica.Math.log; import SMOOTH = Modelica.Fluid.Dissipation.Utilities.Functions.General.Stepsmoother; input Modelica.Fluid.Dissipation.Utilities.Records.General.TwoPhaseFlow_con IN_con annotation( Dialog(group = "Constant inputs")); input Modelica.Fluid.Dissipation.Utilities.Records.General.TwoPhaseFlow_var IN_var(final sigma = 0) annotation( Dialog(group = "Variable inputs")); input SI.MassFlowRate m_flow "Mass flow rate" annotation( Dialog(group = "Input")); output Real phi "Two phase multiplier w.r.t. Friedel"; end TwoPhaseMultiplierFriedel;