surfaceCourantNo.H
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25
26Global
27 surfaceCourantNo
28
29Author
30 Hrvoje Jasak, Wikki Ltd.
31
32Description
33 Calculates and outputs the mean and maximum Courant Numbers for the
34 Finite Area method.
36\*---------------------------------------------------------------------------*/
38scalar CoNum = 0.0;
39scalar meanCoNum = 0.0;
40scalar velMag = 0.0;
41
42if (aMesh.nInternalEdges())
43{
44 edgeScalarField SfUfbyDelta
45 (
46 aMesh.edgeInterpolation::deltaCoeffs()*mag(phis)
47 );
48
49 CoNum = max(SfUfbyDelta/aMesh.magLe())
50 .value()*runTime.deltaT().value();
51
52 meanCoNum = (sum(SfUfbyDelta)/sum(aMesh.magLe()))
53 .value()*runTime.deltaT().value();
54
55 velMag = max(mag(phis)/aMesh.magLe()).value();
56}
57
58Info<< "Courant Number mean: " << meanCoNum
59 << " max: " << CoNum
60 << " velocity magnitude: " << velMag << endl;
61
62
63// ************************************************************************* //
Y[inertIndex] max(0.0)
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
edgeScalarField phis(IOobject("phis", runTime.timeName(), mesh, IOobject::NO_READ, IOobject::NO_WRITE), linearEdgeInterpolate(Us) &aMesh.Le())
faMesh aMesh(mesh)
scalar velMag
scalar meanCoNum
scalar CoNum