MPPIC: Removed moment averaging method

Resolves bug report https://bugs.openfoam.org/view.php?id=4047
This commit is contained in:
Will Bainbridge
2024-01-17 15:58:56 +00:00
parent 11b2951a79
commit a671b738c9
3 changed files with 1 additions and 418 deletions

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@ -1,213 +0,0 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2013-2022 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 "Moment.H"
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
template<class Type>
Foam::AveragingMethods::Moment<Type>::Moment
(
const IOobject& io,
const dictionary& dict,
const fvMesh& mesh
)
:
AveragingMethod<Type>(io, dict, mesh, labelList(4, mesh.nCells())),
data_(FieldField<Field, Type>::operator[](0)),
dataX_(FieldField<Field, Type>::operator[](1)),
dataY_(FieldField<Field, Type>::operator[](2)),
dataZ_(FieldField<Field, Type>::operator[](3)),
transform_(mesh.nCells(), Zero),
scale_(0.5*pow(mesh.V(), 1.0/3.0))
{
scalar a = 1.0/24.0;
scalar b = 0.5854101966249685;
scalar c = 0.1381966011250105;
scalarField wQ(4);
wQ[0] = a;
wQ[1] = a;
wQ[2] = a;
wQ[3] = a;
vectorField xQ(4);
xQ[0] = vector(b, c, c);
xQ[1] = vector(c, b, c);
xQ[2] = vector(c, c, b);
xQ[3] = vector(c, c, c);
forAll(mesh.C(), celli)
{
const List<tetIndices> cellTets =
polyMeshTetDecomposition::cellTetIndices(mesh, celli);
symmTensor A(Zero);
forAll(cellTets, tetI)
{
const tetIndices& tetIs = cellTets[tetI];
const triFace triIs = tetIs.faceTriIs(mesh);
const tensor T
(
tensor
(
mesh.points()[triIs[0]] - mesh.C()[celli],
mesh.points()[triIs[1]] - mesh.C()[celli],
mesh.points()[triIs[2]] - mesh.C()[celli]
).T()
);
const vectorField d((T & xQ)/scale_[celli]);
const scalar v(6.0*tetIs.tet(mesh).mag()/mesh.V()[celli]);
A += v*sum(wQ*sqr(d));
}
transform_[celli] = inv(A);
}
}
template<class Type>
Foam::AveragingMethods::Moment<Type>::Moment
(
const Moment<Type>& am
)
:
AveragingMethod<Type>(am),
data_(FieldField<Field, Type>::operator[](0)),
dataX_(FieldField<Field, Type>::operator[](1)),
dataY_(FieldField<Field, Type>::operator[](2)),
dataZ_(FieldField<Field, Type>::operator[](3)),
transform_(am.transform_)
{}
// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
template<class Type>
Foam::AveragingMethods::Moment<Type>::~Moment()
{}
// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
template<class Type>
void Foam::AveragingMethods::Moment<Type>::updateGrad()
{}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
template<class Type>
void Foam::AveragingMethods::Moment<Type>::add
(
const barycentric& coordinates,
const tetIndices& tetIs,
const Type& value
)
{
const label celli = tetIs.cell();
const triFace triIs = tetIs.faceTriIs(this->mesh_);
const point delta =
(coordinates[0] - 1)*this->mesh_.C()[celli]
+ coordinates[1]*this->mesh_.points()[triIs[0]]
+ coordinates[2]*this->mesh_.points()[triIs[1]]
+ coordinates[3]*this->mesh_.points()[triIs[2]];
const Type v = value/this->mesh_.V()[celli];
const GradType dv = transform_[celli] & (v*delta/scale_[celli]);
data_[celli] += v;
dataX_[celli] += v + dv.x();
dataY_[celli] += v + dv.y();
dataZ_[celli] += v + dv.z();
}
template<class Type>
Type Foam::AveragingMethods::Moment<Type>::interpolate
(
const barycentric& coordinates,
const tetIndices& tetIs
) const
{
const label celli = tetIs.cell();
const triFace triIs = tetIs.faceTriIs(this->mesh_);
const point delta =
(coordinates[0] - 1)*this->mesh_.C()[celli]
+ coordinates[1]*this->mesh_.points()[triIs[0]]
+ coordinates[2]*this->mesh_.points()[triIs[1]]
+ coordinates[3]*this->mesh_.points()[triIs[2]];
return
data_[celli]
+ (
GradType
(
dataX_[celli] - data_[celli],
dataY_[celli] - data_[celli],
dataZ_[celli] - data_[celli]
)
& delta/scale_[celli]
);
}
template<class Type>
typename Foam::AveragingMethods::Moment<Type>::GradType
Foam::AveragingMethods::Moment<Type>::interpolateGrad
(
const barycentric& coordinates,
const tetIndices& tetIs
) const
{
const label celli(tetIs.cell());
return
GradType
(
dataX_[celli] - data_[celli],
dataY_[celli] - data_[celli],
dataZ_[celli] - data_[celli]
)/scale_[celli];
}
template<class Type>
Foam::tmp<Foam::Field<Type>>
Foam::AveragingMethods::Moment<Type>::primitiveField() const
{
return tmp<Field<Type>>(data_);
}
// ************************************************************************* //

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@ -1,183 +0,0 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2013-2022 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/>.
Class
Foam::AveragingMethods::Moment
Description
Moment lagrangian averaging procedure.
Point values and moments from the cell centroid are summed over
computational cells. A linear function is generated which has the same
integrated moment as that of the point data.
The computed linear function is used to interpolate values within a cell.
The gradient is calculated from the coefficients of the function, and is
assumed constant over the cell.
SourceFiles
Moment.C
\*---------------------------------------------------------------------------*/
#ifndef Moment_H
#define Moment_H
#include "AveragingMethod.H"
#include "pointMesh.H"
#include "tetIndices.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
namespace AveragingMethods
{
/*---------------------------------------------------------------------------*\
Class Moment Declaration
\*---------------------------------------------------------------------------*/
template<class Type>
class Moment
:
public AveragingMethod<Type>
{
public:
// Public Typedefs
//- Gradient type
typedef typename AveragingMethod<Type>::GradType GradType;
private:
// Private data
//- Data mean
Field<Type>& data_;
//- X-data moment
Field<Type>& dataX_;
//- Y-data moment
Field<Type>& dataY_;
//- Z-data moment
Field<Type>& dataZ_;
//- Transform tensor from moment to gradient
Field<symmTensor> transform_;
//- Length scale for moment values
Field<scalar> scale_;
// Private Member Functions
//- Re-calculate gradient
virtual void updateGrad();
public:
//- Runtime type information
TypeName("moment");
//- Constructors
//- Construct from components
Moment
(
const IOobject& io,
const dictionary& dict,
const fvMesh &mesh
);
//- Construct a copy
Moment(const Moment<Type>& am);
//- Construct and return a clone
virtual autoPtr<AveragingMethod<Type>> clone() const
{
return autoPtr<AveragingMethod<Type>>
(
new Moment<Type>(*this)
);
}
//- Destructor
virtual ~Moment();
//- Member Functions
//- Add point value to interpolation
void add
(
const barycentric& coordinates,
const tetIndices& tetIs,
const Type& value
);
//- Interpolate
Type interpolate
(
const barycentric& coordinates,
const tetIndices& tetIs
) const;
//- Interpolate gradient
GradType interpolateGrad
(
const barycentric& coordinates,
const tetIndices& tetIs
) const;
//- Return an internal field of the average
tmp<Field<Type>> primitiveField() const;
//- Return an internal field of the gradient
tmp<Field<GradType>> internalFieldGrad() const;
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace AveragingMethods
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#ifdef NoRepository
#include "Moment.C"
#endif
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //

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@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2013-2020 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2013-2024 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
@ -29,7 +29,6 @@ License
#include "Basic.H"
#include "Dual.H"
#include "Moment.H"
// Scalar interpolation
defineNamedTemplateTypeNameAndDebug(Foam::AveragingMethod<Foam::scalar>, 0);
@ -94,24 +93,4 @@ adddictionaryConstructorToTable<Foam::AveragingMethods::Dual<Foam::vector>>
addDualvectorConstructorToTable_;
// Moment interpolation
defineNamedTemplateTypeNameAndDebug
(
Foam::AveragingMethods::Moment<Foam::scalar>,
0
);
Foam::AveragingMethod<Foam::scalar>::
adddictionaryConstructorToTable<Foam::AveragingMethods::Moment<Foam::scalar>>
addMomentscalarConstructorToTable_;
defineNamedTemplateTypeNameAndDebug
(
Foam::AveragingMethods::Moment<Foam::vector>,
0
);
Foam::AveragingMethod<Foam::vector>::
adddictionaryConstructorToTable<Foam::AveragingMethods::Moment<Foam::vector>>
addMomentvectorConstructorToTable_;
// ************************************************************************* //