alphaCourantNo.H
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1 /*---------------------------------------------------------------------------*\
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23 
24 Global
25  alphaCourantNo
26 
27 Description
28  Calculates and outputs the mean and maximum Courant Numbers.
29 
30 \*---------------------------------------------------------------------------*/
31 
32 scalar maxAlphaCo
33 (
34  readScalar(runTime.controlDict().lookup("maxAlphaCo"))
35 );
36 
37 scalar alphaCoNum = 0.0;
38 scalar meanAlphaCoNum = 0.0;
39 
40 if (mesh.nInternalFaces())
41 {
42  scalarField sumPhi
43  (
44  mixture.nearInterface()().primitiveField()
45  *fvc::surfaceSum(mag(phi))().primitiveField()
46  );
47 
48  alphaCoNum = 0.5*gMax(sumPhi/mesh.V().field())*runTime.deltaTValue();
49 
50  meanAlphaCoNum =
51  0.5*(gSum(sumPhi)/gSum(mesh.V().field()))*runTime.deltaTValue();
52 }
53 
54 Info<< "Interface Courant Number mean: " << meanAlphaCoNum
55  << " max: " << alphaCoNum << endl;
56 
57 // ************************************************************************* //
#define readScalar
Definition: doubleScalar.C:38
surfaceScalarField & phi
Ostream & endl(Ostream &os)
Add newline and flush stream.
Definition: Ostream.H:253
dynamicFvMesh & mesh
Type gSum(const FieldField< Field, Type > &f)
volScalarField scalarField(fieldObject, mesh)
Type gMax(const FieldField< Field, Type > &f)
Info<< "Reading field p_rgh\n"<< endl;volScalarField p_rgh(IOobject("p_rgh", runTime.timeName(), mesh, IOobject::MUST_READ, IOobject::AUTO_WRITE), mesh);Info<< "Reading field U\n"<< endl;volVectorField U(IOobject("U", runTime.timeName(), mesh, IOobject::MUST_READ, IOobject::AUTO_WRITE), mesh);Info<< "Creating phaseChangeTwoPhaseMixture\n"<< endl;autoPtr< phaseChangeTwoPhaseMixture > mixture
Definition: createFields.H:33
scalar maxAlphaCo(readScalar(runTime.controlDict().lookup("maxAlphaCo")))
messageStream Info
dimensioned< scalar > mag(const dimensioned< Type > &)
tmp< GeometricField< Type, fvPatchField, volMesh > > surfaceSum(const GeometricField< Type, fvsPatchField, surfaceMesh > &ssf)