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Pe: Correct expressions for laminar flow (incompressible and compressible)

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This commit is contained in:
Henry
2013-06-11 13:07:44 +01:00
parent e66cd871b5
commit 77ecd66a3d
1 changed files with 13 additions and 25 deletions
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36
applications/utilities/postProcessing/velocityField/Pe/Pe.C
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@ -192,8 +192,12 @@ void Foam::calc(const argList& args, const Time& runTime, const fvMesh& mesh)
mesh, mesh,
IOobject::NO_READ IOobject::NO_READ
), ),
mesh.surfaceInterpolation::deltaCoeffs() mag(phi)
* (mag(phi)/mesh.magSf())*(runTime.deltaT()/nu) /(
mesh.magSf()
* mesh.surfaceInterpolation::deltaCoeffs()
* nu
)
) )
); );
} }
@ -317,8 +321,12 @@ void Foam::calc(const argList& args, const Time& runTime, const fvMesh& mesh)
mesh, mesh,
IOobject::NO_READ IOobject::NO_READ
), ),
mesh.surfaceInterpolation::deltaCoeffs() mag(phi)
* (mag(phi)/(mesh.magSf()))*(runTime.deltaT()/mu) /(
mesh.magSf()
* mesh.surfaceInterpolation::deltaCoeffs()
* mu
)
) )
); );
} }
@ -330,26 +338,6 @@ void Foam::calc(const argList& args, const Time& runTime, const fvMesh& mesh)
<< abort(FatalError); << abort(FatalError);
} }
// can also check how many cells exceed a particular Pe limit
/*
{
label count = 0;
label PeLimit = 200;
forAll(PePtr(), i)
{
if (PePtr()[i] > PeLimit)
{
count++;
}
}
Info<< "Fraction > " << PeLimit << " = "
<< scalar(count)/Pe.size() << endl;
}
*/
Info<< "Pe max : " << max(PePtr()).value() << endl; Info<< "Pe max : " << max(PePtr()).value() << endl;
if (writeResults) if (writeResults)