mirror of
https://develop.openfoam.com/Development/openfoam.git
synced 2025-12-28 03:37:59 +00:00
148 lines
4.1 KiB
C
148 lines
4.1 KiB
C
/*---------------------------------------------------------------------------*\
|
|
========= |
|
|
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
|
|
\\ / O peration |
|
|
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
|
|
\\/ M anipulation |
|
|
-------------------------------------------------------------------------------
|
|
License
|
|
This file is part of OpenFOAM.
|
|
|
|
OpenFOAM is free software; you can redistribute it and/or modify it
|
|
under the terms of the GNU General Public License as published by the
|
|
Free Software Foundation; either version 2 of the License, or (at your
|
|
option) any later version.
|
|
|
|
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
|
|
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with OpenFOAM; if not, write to the Free Software Foundation,
|
|
Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
|
|
\*---------------------------------------------------------------------------*/
|
|
|
|
#include "variableHeightFlowRateInletVelocityFvPatchVectorField.H"
|
|
#include "volFields.H"
|
|
#include "addToRunTimeSelectionTable.H"
|
|
#include "fvPatchFieldMapper.H"
|
|
#include "surfaceFields.H"
|
|
|
|
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
|
|
|
|
Foam::variableHeightFlowRateInletVelocityFvPatchVectorField
|
|
::variableHeightFlowRateInletVelocityFvPatchVectorField
|
|
(
|
|
const fvPatch& p,
|
|
const DimensionedField<vector, volMesh>& iF
|
|
)
|
|
:
|
|
fixedValueFvPatchField<vector>(p, iF),
|
|
flowRate_(0)
|
|
{}
|
|
|
|
|
|
Foam::variableHeightFlowRateInletVelocityFvPatchVectorField
|
|
::variableHeightFlowRateInletVelocityFvPatchVectorField
|
|
(
|
|
const variableHeightFlowRateInletVelocityFvPatchVectorField& ptf,
|
|
const fvPatch& p,
|
|
const DimensionedField<vector, volMesh>& iF,
|
|
const fvPatchFieldMapper& mapper
|
|
)
|
|
:
|
|
fixedValueFvPatchField<vector>(ptf, p, iF, mapper),
|
|
flowRate_(ptf.flowRate_)
|
|
{}
|
|
|
|
|
|
Foam::variableHeightFlowRateInletVelocityFvPatchVectorField
|
|
::variableHeightFlowRateInletVelocityFvPatchVectorField
|
|
(
|
|
const fvPatch& p,
|
|
const DimensionedField<vector, volMesh>& iF,
|
|
const dictionary& dict
|
|
)
|
|
:
|
|
fixedValueFvPatchField<vector>(p, iF, dict),
|
|
flowRate_(readScalar(dict.lookup("flowRate")))
|
|
{}
|
|
|
|
|
|
Foam::variableHeightFlowRateInletVelocityFvPatchVectorField
|
|
::variableHeightFlowRateInletVelocityFvPatchVectorField
|
|
(
|
|
const variableHeightFlowRateInletVelocityFvPatchVectorField& ptf
|
|
)
|
|
:
|
|
fixedValueFvPatchField<vector>(ptf),
|
|
flowRate_(ptf.flowRate_)
|
|
{}
|
|
|
|
|
|
Foam::variableHeightFlowRateInletVelocityFvPatchVectorField
|
|
::variableHeightFlowRateInletVelocityFvPatchVectorField
|
|
(
|
|
const variableHeightFlowRateInletVelocityFvPatchVectorField& ptf,
|
|
const DimensionedField<vector, volMesh>& iF
|
|
)
|
|
:
|
|
fixedValueFvPatchField<vector>(ptf, iF),
|
|
flowRate_(ptf.flowRate_)
|
|
{}
|
|
|
|
|
|
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
|
|
|
|
void Foam::variableHeightFlowRateInletVelocityFvPatchVectorField
|
|
::updateCoeffs()
|
|
{
|
|
if (updated())
|
|
{
|
|
return;
|
|
}
|
|
|
|
scalarField alphap =
|
|
patch().lookupPatchField<volScalarField, scalar>("alpha1");
|
|
|
|
alphap = max(alphap, 0.0);
|
|
alphap = min(alphap, 1.0);
|
|
|
|
// a simpler way of doing this would be nice
|
|
scalar avgU = -flowRate_/gSum(patch().magSf()*alphap);
|
|
|
|
vectorField n = patch().nf();
|
|
|
|
operator==(n*avgU*alphap);
|
|
|
|
fixedValueFvPatchField<vector>::updateCoeffs();
|
|
}
|
|
|
|
|
|
void Foam::variableHeightFlowRateInletVelocityFvPatchVectorField
|
|
::write(Ostream& os) const
|
|
{
|
|
fvPatchField<vector>::write(os);
|
|
|
|
os.writeKeyword("flowRate") << flowRate_
|
|
<< token::END_STATEMENT << nl;
|
|
writeEntry("value", os);
|
|
}
|
|
|
|
|
|
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
|
|
|
|
namespace Foam
|
|
{
|
|
makePatchTypeField
|
|
(
|
|
fvPatchVectorField,
|
|
variableHeightFlowRateInletVelocityFvPatchVectorField
|
|
);
|
|
}
|
|
|
|
|
|
// ************************************************************************* //
|