SRFWallVelocityFvPatchVectorField.C

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    Copyright (C) 2016 OpenFOAM Foundation
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.

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    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.

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#include "SRFWallVelocityFvPatchVectorField.H"
#include "addToRunTimeSelectionTable.H"
#include "volFields.H"

#include "SRFModel.H"

// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //

Foam::SRFWallVelocityFvPatchVectorField::SRFWallVelocityFvPatchVectorField
(
    const fvPatch& p,
    const DimensionedField<vector, volMesh>& iF
)
:
    fixedValueFvPatchVectorField(p, iF)
{}


Foam::SRFWallVelocityFvPatchVectorField::SRFWallVelocityFvPatchVectorField
(
    const SRFWallVelocityFvPatchVectorField& ptf,
    const fvPatch& p,
    const DimensionedField<vector, volMesh>& iF,
    const fvPatchFieldMapper& mapper
)
:
    fixedValueFvPatchVectorField(ptf, p, iF, mapper)
{}


Foam::SRFWallVelocityFvPatchVectorField::SRFWallVelocityFvPatchVectorField
(
    const fvPatch& p,
    const DimensionedField<vector, volMesh>& iF,
    const dictionary& dict
)
:
    fixedValueFvPatchVectorField(p, iF, dict)
{}


Foam::SRFWallVelocityFvPatchVectorField::SRFWallVelocityFvPatchVectorField
(
    const SRFWallVelocityFvPatchVectorField& srfvpvf
)
:
    fixedValueFvPatchVectorField(srfvpvf)
{}


Foam::SRFWallVelocityFvPatchVectorField::SRFWallVelocityFvPatchVectorField
(
    const SRFWallVelocityFvPatchVectorField& srfvpvf,
    const DimensionedField<vector, volMesh>& iF
)
:
    fixedValueFvPatchVectorField(srfvpvf, iF)
{}


// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //

void Foam::SRFWallVelocityFvPatchVectorField::autoMap
(
    const fvPatchFieldMapper& m
)
{
    vectorField::autoMap(m);
}


void Foam::SRFWallVelocityFvPatchVectorField::rmap
(
    const fvPatchVectorField& ptf,
    const labelList& addr
)
{
    fixedValueFvPatchVectorField::rmap(ptf, addr);
}


void Foam::SRFWallVelocityFvPatchVectorField::updateCoeffs()
{
    if (updated())
    {
        return;
    }

    // Get reference to the SRF model
    const SRF::SRFModel& srf =
        db().lookupObject<SRF::SRFModel>("SRFProperties");

    // Determine patch velocity due to SRF
    const vectorField Up(-srf.velocity(patch().Cf()));

    // Remove the component of Up normal to the wall
    // just in case it is not exactly circular
    const vectorField n(patch().nf());
    vectorField::operator=(Up - n*(n & Up));

    fixedValueFvPatchVectorField::updateCoeffs();
}


void Foam::SRFWallVelocityFvPatchVectorField::write(Ostream& os) const
{
    fvPatchField<vector>::write(os);
    fvPatchField<vector>::writeValueEntry(os);
}


// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

namespace Foam
{
    makePatchTypeField
    (
        fvPatchVectorField,
        SRFWallVelocityFvPatchVectorField
    );
}

// ************************************************************************* //