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compressibleCourantNo.H
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23 
24 Global
25  CourantNo
26 
27 Description
28  Calculates and outputs the mean and maximum Courant Numbers.
29 
30 \*---------------------------------------------------------------------------*/
31 
32 scalar CoNum = 0.0;
33 scalar meanCoNum = 0.0;
34 
35 {
36  scalarField sumPhi
37  (
38  fvc::surfaceSum(mag(phi))().primitiveField()/rho.primitiveField()
39  );
40 
41  CoNum = 0.5*gMax(sumPhi/mesh.V().primitiveField())*runTime.deltaTValue();
42 
43  meanCoNum =
44  0.5
45  *(gSum(sumPhi)/gSum(mesh.V().primitiveField()))
46  *runTime.deltaTValue();
47 }
48 
49 Info<< "Courant Number mean: " << meanCoNum
50  << " max: " << CoNum << endl;
51 
52 // ************************************************************************* //
scalar CoNum
scalar meanCoNum
volScalarField scalarField(fieldObject, mesh)
tmp< VolField< Type > > surfaceSum(const SurfaceField< Type > &ssf)
Type gSum(const FieldField< Field, Type > &f)
Ostream & endl(Ostream &os)
Add newline and flush stream.
Definition: Ostream.H:257
messageStream Info
dimensioned< scalar > mag(const dimensioned< Type > &)
Type gMax(const FieldField< Field, Type > &f)