improvedNoSlipFvPatchVectorField.C

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2016 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 3 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, see <http://www.gnu.org/licenses/>.
 
\*---------------------------------------------------------------------------*/
 
#include "improvedNoSlipFvPatchVectorField.H"
#include "addToRunTimeSelectionTable.H"
#include "volFields.H"
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::improvedNoSlipFvPatchVectorField::improvedNoSlipFvPatchVectorField
(
    const fvPatch& p,
    const DimensionedField<vector, volMesh>& iF
)
:
    fixedValueFvPatchVectorField(p, iF)
{
 Info <<"init boundary NO.1 constructor" << endl;
}
 
 
Foam::improvedNoSlipFvPatchVectorField::improvedNoSlipFvPatchVectorField
(
    const fvPatch& p,
    const DimensionedField<vector, volMesh>& iF,
    const dictionary& dict
)
:
    fixedValueFvPatchVectorField(p, iF, dict)
{
 Info <<"init boundary NO.2 constructor" << endl;
}
 
 
Foam::improvedNoSlipFvPatchVectorField::improvedNoSlipFvPatchVectorField
(
    const improvedNoSlipFvPatchVectorField& ptf,
    const fvPatch& p,
    const DimensionedField<vector, volMesh>& iF,
    const fvPatchFieldMapper& mapper
)
:
    fixedValueFvPatchVectorField(p, iF)
{
 
 Info <<"init boundary NO.3 constructor" << endl;
}
 
 
 
Foam::improvedNoSlipFvPatchVectorField::improvedNoSlipFvPatchVectorField
(
    const improvedNoSlipFvPatchVectorField& mwvpvf
)
:
    fixedValueFvPatchVectorField(mwvpvf)
{
 Info <<"init boundary NO.4 constructor" << endl;
}
 
 
Foam::improvedNoSlipFvPatchVectorField::improvedNoSlipFvPatchVectorField
(
    const improvedNoSlipFvPatchVectorField& mwvpvf,
    const DimensionedField<vector, volMesh>& iF
)
:
    fixedValueFvPatchVectorField(mwvpvf, iF)
{
 
 Info <<"init boundary NO.5 constructor" << endl;
}
 
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
 
Foam::tmp<Foam::Field<Foam::vector> > Foam::improvedNoSlipFvPatchVectorField::gradientInternalCoeffs() const
{
    Info << "calc the gradientINternalCoeffs for noslip" << endl;
    Info << "============================" <<endl;
    vectorField n = this->patch().nf();
    vectorField impCoeffs(this->size(), pTraits<vector>::zero);
 
    forAll(impCoeffs, faceI)
    {
    impCoeffs[faceI][0] = scalar(1.0) - n[faceI][0] * n[faceI][0];
    impCoeffs[faceI][1] = scalar(1.0) - n[faceI][1] * n[faceI][1];
    impCoeffs[faceI][2] = scalar(1.0) - n[faceI][2] * n[faceI][2];
    }
 
    return -impCoeffs*this->patch().deltaCoeffs();
}
 
Foam::tmp<Foam::Field<Foam::vector> > Foam::improvedNoSlipFvPatchVectorField::gradientBoundaryCoeffs() const
{
    Info << "calc the gradientBoundaryCoeffs for noslip" << endl;
    Info << "============================" <<endl;
    vectorField n = this->patch().nf();
    vectorField expCoeffs(this->size(), pTraits<vector>::zero);
    vectorField vt = *this - ((*this & n)) * n;
    vectorField iF = this->patchInternalField();
 
    forAll(expCoeffs, faceI)
    {
    expCoeffs[faceI][0] = vt[faceI][0] + 
                          n[faceI][0]*n[faceI][1]*iF[faceI][1] +
                  n[faceI][0]*n[faceI][2]*iF[faceI][2];
    expCoeffs[faceI][1] = vt[faceI][1] + 
                          n[faceI][0]*n[faceI][1]*iF[faceI][0] +
                  n[faceI][1]*n[faceI][2]*iF[faceI][2];
    expCoeffs[faceI][2] = vt[faceI][2] + 
                          n[faceI][0]*n[faceI][2]*iF[faceI][0] +
                  n[faceI][1]*n[faceI][2]*iF[faceI][1];
    }
 
    return expCoeffs*this->patch().deltaCoeffs();
}
 
 
 
void Foam::improvedNoSlipFvPatchVectorField::write(Ostream& os) const
{
    fvPatchVectorField::write(os);
    this->writeEntry("value", os);
}
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
    makePatchTypeField
    (
        fvPatchVectorField,
        improvedNoSlipFvPatchVectorField
    );
}
 
// ************************************************************************* //