compressibleCourantNo.C
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27
28#include "compressibleCourantNo.H"
29#include "fvc.H"
30
32(
33 const fvMesh& mesh,
34 const Time& runTime,
35 const volScalarField& rho,
36 const surfaceScalarField& phi
37)
38{
39 scalarField sumPhi
40 (
41 fvc::surfaceSum(mag(phi))().primitiveField()
42 / rho.primitiveField()
43 );
44
45 scalar CoNum = 0.5*gMax(sumPhi/mesh.V().field())*runTime.deltaTValue();
46
47 scalar meanCoNum =
48 0.5*(gSum(sumPhi)/gSum(mesh.V().field()))*runTime.deltaTValue();
49
50 Info<< "Region: " << mesh.name() << " Courant Number mean: " << meanCoNum
51 << " max: " << CoNum << endl;
52
53 return CoNum;
54}
55
56
57// ************************************************************************* //
surfaceScalarField & phi
dynamicFvMesh & mesh
engineTime & runTime
Type gSum(const FieldField< Field, Type > &f)
messageStream Info
Information stream (stdout output on master, null elsewhere)
Field< scalar > scalarField
Specialisation of Field<T> for scalar.
Ostream & endl(Ostream &os)
Add newline and flush stream.
Definition: Ostream.H:372
dimensioned< typename typeOfMag< Type >::type > mag(const dimensioned< Type > &dt)
scalar compressibleCourantNo(const fvMesh &mesh, const Time &runTime, const volScalarField &rho, const surfaceScalarField &phi)
Type gMax(const FieldField< Field, Type > &f)
scalar CoNum
scalar meanCoNum