centralCourantNo.H
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23 
24 Global
25  centralCourantNo
26 
27 Description
28  Calculates the mean and maximum wave speed based Courant Numbers.
29 
30 \*---------------------------------------------------------------------------*/
31 
32 if (mesh.nInternalFaces())
33 {
34  scalarField sumAmaxSf(fvc::surfaceSum(amaxSf)().primitiveField());
35 
36  CoNum = 0.5*gMax(sumAmaxSf/mesh.V().field())*runTime.deltaTValue();
37 
38  meanCoNum =
39  0.5*(gSum(sumAmaxSf)/gSum(mesh.V().field()))*runTime.deltaTValue();
40 }
41 
42 Info<< "Mean and max Courant Numbers = "
43  << meanCoNum << " " << CoNum << endl;
44 
45 // ************************************************************************* //
engineTime & runTime
Ostream & endl(Ostream &os)
Add newline and flush stream.
Definition: Ostream.H:256
dynamicFvMesh & mesh
Type gSum(const FieldField< Field, Type > &f)
scalar CoNum
volScalarField scalarField(fieldObject, mesh)
Type gMax(const FieldField< Field, Type > &f)
scalar meanCoNum
messageStream Info
tmp< GeometricField< Type, fvPatchField, volMesh > > surfaceSum(const GeometricField< Type, fvsPatchField, surfaceMesh > &ssf)