CourantNo.H
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25
26Global
27 CourantNo
28
29Description
30 Calculates and outputs the mean and maximum Courant Numbers.
32\*---------------------------------------------------------------------------*/
33
34scalar CoNum = 0.0;
35scalar meanCoNum = 0.0;
36
37if (mesh.nInternalFaces())
38{
39 scalarField sumPhi
40 (
41 fvc::surfaceSum(mag(phi))().primitiveField()
42 );
43
44 for (const phaseModel& phase : fluid.phases())
45 {
46 sumPhi = max
47 (
48 sumPhi,
49 fvc::surfaceSum(mag(phase.phi()))().primitiveField()
50 );
51 }
52
53 CoNum = 0.5*gMax(sumPhi/mesh.V().field())*runTime.deltaTValue();
54
55 meanCoNum =
56 0.5*(gSum(sumPhi)/gSum(mesh.V().field()))*runTime.deltaTValue();
57}
58
59Info<< "Courant Number mean: " << meanCoNum
60 << " max: " << CoNum << endl;
61
62// ************************************************************************* //
Y[inertIndex] max(0.0)
scalar meanCoNum
Definition: CourantNo.H:33
scalar CoNum
Definition: CourantNo.H:32
surfaceScalarField & phi
twoPhaseSystem & fluid
dynamicFvMesh & mesh
engineTime & runTime
messageStream Info
Information stream (stdout output on master, null elsewhere)
Ostream & endl(Ostream &os)
Add newline and flush stream.
Definition: Ostream.H:372