.SiemensPower.Utilities.Functions.CharacteristicNumbers.ReynoldsNumber

Information

This function returns the Reynolds number of a fluid flow.

Author:	Kilian Link	SCD
Checked by:
Protection class:
Used Dymola version:

Copyright © 2007 Siemens AG, PG EIP12. All rights reserved.

This model is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY. For details see disclaimer

Interface

function ReynoldsNumber
  input Modelica.SIunits.MassFlowRate m_flow "Mass flow rate";
  input Modelica.SIunits.Length length "Characteristic length (hyd. diam. in pipes)";
  input Modelica.SIunits.Area A "Cross sectional area";
  input Modelica.SIunits.DynamicViscosity eta "Dynamic viscosity";
  output Modelica.SIunits.ReynoldsNumber Re "Reynolds number";
end ReynoldsNumber;

Revisions

• June 2007 by Kilian Link