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Corrected the handling of reverse-flow and forced-flow.

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This commit is contained in:
henry 2009-09-09 21:56:33 +01:00
parent 6832ad28b0
commit 464ac32ab8
1 changed files with 18 additions and 13 deletions
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31
src/finiteVolume/fields/fvPatchFields/derived/fan/fanFvPatchFields.C
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@ -29,19 +29,18 @@ License
#include "volFields.H"
#include "surfaceFields.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
namespace Foam
{
makePatchTypeField(fvPatchScalarField, fanFvPatchScalarField);
}
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
makePatchTypeField(fvPatchScalarField, fanFvPatchScalarField);
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
//- Specialisation of the jump-condition for the pressure
template<>
void fanFvPatchField<scalar>::updateCoeffs()
void Foam::fanFvPatchField<Foam::scalar>::updateCoeffs()
{
if (updated())
{
@ -58,27 +57,33 @@ void fanFvPatchField<scalar>::updateCoeffs()
const fvsPatchField<scalar>& phip =
patch().patchField<surfaceScalarField, scalar>(phi);
scalarField Un =
scalarField Un = max
(
scalarField::subField(phip, size()/2)
/scalarField::subField(patch().magSf(), size()/2);
/scalarField::subField(patch().magSf(), size()/2),
0.0
);
if (phi.dimensions() == dimDensity*dimVelocity*dimArea)
{
Un /= patch().lookupPatchField<volScalarField, scalar>("rho");
Un /=
scalarField::subField
(
patch().lookupPatchField<volScalarField, scalar>("rho"),
size()/2
);
}
for(label i=1; i<f_.size(); i++)
{
jump_ += f_[i]*pow(Un, i);
}
jump_ = max(jump_, 0.0);
}
jumpCyclicFvPatchField<scalar>::updateCoeffs();
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// ************************************************************************* //