alphaCourantNo.H
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26
27Global
28 alphaCourantNo
29
30Description
31 Calculates and outputs the mean and maximum Courant Numbers.
33\*---------------------------------------------------------------------------*/
34
35scalar maxAlphaCo
36(
37 runTime.controlDict().get<scalar>("maxAlphaCo")
38);
39
40scalar maxAlphaDdt
41(
42 runTime.controlDict().getOrDefault("maxAlphaDdt", GREAT)
43);
44
45scalar maxDi
46(
47 runTime.controlDict().getOrDefault<scalar>("maxDi", GREAT)
48);
50scalar alphaCoNum = 0.0;
51scalar meanAlphaCoNum = 0.0;
52scalar ddtAlphaNum = 0.0;
53scalar DiNum = 0.0;
54
55if (mesh.nInternalFaces())
56{
57 scalarField sumPhi
58 (
59 fluid.nearInterface()().internalField()
60 *fvc::surfaceSum(mag(phi))().internalField()
61 );
62
63 alphaCoNum = 0.5*gMax(sumPhi/mesh.V().field())*runTime.deltaTValue();
64
66 0.5*(gSum(sumPhi)/gSum(mesh.V().field()))*runTime.deltaTValue();
67
68 ddtAlphaNum = fluid.ddtAlphaMax().value()*runTime.deltaTValue();
69
70 DiNum = fluid.maxDiffNo();
71}
72
73Info<< "Interface Courant Number mean: " << meanAlphaCoNum
74 << " max: " << alphaCoNum << endl;
75
76Info<< "Maximum ddtAlpha : " << ddtAlphaNum << endl;
77
78Info<< "Maximum DiffNum : " << DiNum << endl;
79
80
81// ************************************************************************* //
surfaceScalarField & phi
twoPhaseSystem & fluid
scalar maxDi
dynamicFvMesh & mesh
engineTime & runTime
scalar ddtAlphaNum
scalar meanAlphaCoNum
scalar DiNum
scalar maxAlphaDdt(runTime.controlDict().getOrDefault("maxAlphaDdt", GREAT))
scalar alphaCoNum
messageStream Info
Information stream (stdout output on master, null elsewhere)
Ostream & endl(Ostream &os)
Add newline and flush stream.
Definition: Ostream.H:372
scalar maxAlphaCo