.Modelica.Fluid.Dissipation.Utilities.Functions.PressureLoss.TwoPhase.TwoPhaseMultiplierFriedel

Information

Calculation of two phase multiplier according to Friedel | constant mass flow rate quality | horizontal flow | vertical upflow and downflow

Interface

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;