.TRANSFORM.HeatAndMassTransfer.ClosureRelations.HeatTransfer.Functions.SinglePhase.InternalFlow.Nu_Turbulent_Local_Developed

Information

Local heat transfer model for fully developed laminar and turbulent flow in circular pipes.

Range of validity:

References

  1. VDI Heat Atlas 2E, 2010.
  2. Heat Transfer. Nellis and Klein. 2009

Interface

function Nu_Turbulent_Local_Developed
  input SI.ReynoldsNumber Re "Reynolds Number";
  input SI.PrandtlNumber Pr "Prandtl Number";
  input SI.Length x "Position of local heat transfer calculation";
  input SI.Length dimension "Characteristic dimension (e.g., hydraulic diameter)";
  input SI.Height roughness = 2.5e-5 "Average height of surface asperities";
  output SI.NusseltNumber Nu "Nusselt number";
end Nu_Turbulent_Local_Developed;

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