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;