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

Information

Frictional pressure loss of straight pipe for two phase flow according to Friedel correlation | calculate pressure loss| overall flow regime

Interface

function dp_twoPhaseFriedel_DP
  extends Modelica.Icons.Function;
  import SMOOTH = Modelica.Fluid.Dissipation.Utilities.Functions.General.Stepsmoother;
  import SMOOTH2 = Modelica.Fluid.Dissipation.Utilities.Functions.General.SmoothPower;
  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 annotation(
    Dialog(group = "Variable inputs"));
  input SI.MassFlowRate m_flow "Mass flow rate" annotation(
    Dialog(group = "Input"));
  output SI.Pressure DP "Output for function dp_twoPhaseFriedel_DP";
end dp_twoPhaseFriedel_DP;