414 lines
12 KiB
C
414 lines
12 KiB
C
/*---------------------------------------------------------------------------*\
|
|
========= |
|
|
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
|
|
\\ / O peration |
|
|
\\ / A nd | Copyright (C) 2011-2016 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 "fieldAverageItem.H"
|
|
#include "volFields.H"
|
|
#include "surfaceFields.H"
|
|
#include "OFstream.H"
|
|
|
|
// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
|
|
|
|
template<class Type>
|
|
void Foam::functionObjects::fieldAverage::addMeanFieldType(const label fieldi)
|
|
{
|
|
const word& fieldName = faItems_[fieldi].fieldName();
|
|
const word& meanFieldName = faItems_[fieldi].meanFieldName();
|
|
|
|
if (log_) Info<< " Reading/initialising field " << meanFieldName << endl;
|
|
|
|
if (obr_.foundObject<Type>(meanFieldName))
|
|
{
|
|
// do nothing
|
|
}
|
|
else if (obr_.found(meanFieldName))
|
|
{
|
|
if (log_) Info
|
|
<< " Cannot allocate average field " << meanFieldName
|
|
<< " since an object with that name already exists."
|
|
<< " Disabling averaging for field." << endl;
|
|
|
|
faItems_[fieldi].mean() = false;
|
|
}
|
|
else
|
|
{
|
|
const Type& baseField = obr_.lookupObject<Type>(fieldName);
|
|
|
|
// Store on registry
|
|
obr_.store
|
|
(
|
|
new Type
|
|
(
|
|
IOobject
|
|
(
|
|
meanFieldName,
|
|
obr_.time().timeName(obr_.time().startTime().value()),
|
|
obr_,
|
|
restartOnOutput_
|
|
? IOobject::NO_READ
|
|
: IOobject::READ_IF_PRESENT,
|
|
IOobject::NO_WRITE
|
|
),
|
|
1*baseField
|
|
)
|
|
);
|
|
}
|
|
}
|
|
|
|
|
|
template<class Type>
|
|
void Foam::functionObjects::fieldAverage::addMeanField(const label fieldi)
|
|
{
|
|
if (faItems_[fieldi].mean())
|
|
{
|
|
typedef GeometricField<Type, fvPatchField, volMesh>
|
|
VolFieldType;
|
|
|
|
typedef GeometricField<Type, fvsPatchField, surfaceMesh>
|
|
SurfaceFieldType;
|
|
|
|
const word& fieldName = faItems_[fieldi].fieldName();
|
|
|
|
if (obr_.foundObject<VolFieldType>(fieldName))
|
|
{
|
|
addMeanFieldType<VolFieldType>(fieldi);
|
|
}
|
|
else if (obr_.foundObject<SurfaceFieldType>(fieldName))
|
|
{
|
|
addMeanFieldType<SurfaceFieldType>(fieldi);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
template<class Type1, class Type2>
|
|
void Foam::functionObjects::fieldAverage::addPrime2MeanFieldType
|
|
(
|
|
const label fieldi
|
|
)
|
|
{
|
|
const word& fieldName = faItems_[fieldi].fieldName();
|
|
const word& meanFieldName = faItems_[fieldi].meanFieldName();
|
|
const word& prime2MeanFieldName = faItems_[fieldi].prime2MeanFieldName();
|
|
|
|
if (log_) Info
|
|
<< " Reading/initialising field " << prime2MeanFieldName << nl;
|
|
|
|
if (obr_.foundObject<Type2>(prime2MeanFieldName))
|
|
{
|
|
// do nothing
|
|
}
|
|
else if (obr_.found(prime2MeanFieldName))
|
|
{
|
|
if (log_) Info
|
|
<< " Cannot allocate average field " << prime2MeanFieldName
|
|
<< " since an object with that name already exists."
|
|
<< " Disabling averaging for field." << nl;
|
|
|
|
faItems_[fieldi].prime2Mean() = false;
|
|
}
|
|
else
|
|
{
|
|
const Type1& baseField = obr_.lookupObject<Type1>(fieldName);
|
|
const Type1& meanField = obr_.lookupObject<Type1>(meanFieldName);
|
|
|
|
// Store on registry
|
|
obr_.store
|
|
(
|
|
new Type2
|
|
(
|
|
IOobject
|
|
(
|
|
prime2MeanFieldName,
|
|
obr_.time().timeName(obr_.time().startTime().value()),
|
|
obr_,
|
|
restartOnOutput_
|
|
? IOobject::NO_READ
|
|
: IOobject::READ_IF_PRESENT,
|
|
IOobject::NO_WRITE
|
|
),
|
|
sqr(baseField) - sqr(meanField)
|
|
)
|
|
);
|
|
}
|
|
}
|
|
|
|
|
|
template<class Type1, class Type2>
|
|
void Foam::functionObjects::fieldAverage::addPrime2MeanField(const label fieldi)
|
|
{
|
|
typedef GeometricField<Type1, fvPatchField, volMesh> VolFieldType1;
|
|
typedef GeometricField<Type1, fvsPatchField, surfaceMesh> SurfaceFieldType1;
|
|
|
|
typedef GeometricField<Type2, fvPatchField, volMesh> VolFieldType2;
|
|
typedef GeometricField<Type2, fvsPatchField, surfaceMesh> SurfaceFieldType2;
|
|
|
|
if (faItems_[fieldi].prime2Mean())
|
|
{
|
|
const word& fieldName = faItems_[fieldi].fieldName();
|
|
|
|
if (!faItems_[fieldi].mean())
|
|
{
|
|
FatalErrorInFunction
|
|
<< "To calculate the prime-squared average, the "
|
|
<< "mean average must also be selected for field "
|
|
<< fieldName << nl << exit(FatalError);
|
|
}
|
|
|
|
if (obr_.foundObject<VolFieldType1>(fieldName))
|
|
{
|
|
addPrime2MeanFieldType<VolFieldType1, VolFieldType2>(fieldi);
|
|
}
|
|
else if (obr_.foundObject<SurfaceFieldType1>(fieldName))
|
|
{
|
|
addPrime2MeanFieldType<SurfaceFieldType1, SurfaceFieldType2>
|
|
(
|
|
fieldi
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
template<class Type>
|
|
void Foam::functionObjects::fieldAverage::calculateMeanFieldType
|
|
(
|
|
const label fieldi
|
|
) const
|
|
{
|
|
const word& fieldName = faItems_[fieldi].fieldName();
|
|
|
|
if (obr_.foundObject<Type>(fieldName))
|
|
{
|
|
const Type& baseField = obr_.lookupObject<Type>(fieldName);
|
|
|
|
Type& meanField = const_cast<Type&>
|
|
(
|
|
obr_.lookupObject<Type>(faItems_[fieldi].meanFieldName())
|
|
);
|
|
|
|
scalar dt = obr_.time().deltaTValue();
|
|
scalar Dt = totalTime_[fieldi];
|
|
|
|
if (faItems_[fieldi].iterBase())
|
|
{
|
|
dt = 1.0;
|
|
Dt = scalar(totalIter_[fieldi]);
|
|
}
|
|
|
|
scalar alpha = (Dt - dt)/Dt;
|
|
scalar beta = dt/Dt;
|
|
|
|
if (faItems_[fieldi].window() > 0)
|
|
{
|
|
const scalar w = faItems_[fieldi].window();
|
|
|
|
if (Dt - dt >= w)
|
|
{
|
|
alpha = (w - dt)/w;
|
|
beta = dt/w;
|
|
}
|
|
}
|
|
|
|
meanField = alpha*meanField + beta*baseField;
|
|
}
|
|
}
|
|
|
|
|
|
template<class Type>
|
|
void Foam::functionObjects::fieldAverage::calculateMeanFields() const
|
|
{
|
|
typedef GeometricField<Type, fvPatchField, volMesh> VolFieldType;
|
|
typedef GeometricField<Type, fvsPatchField, surfaceMesh> SurfaceFieldType;
|
|
|
|
forAll(faItems_, i)
|
|
{
|
|
if (faItems_[i].mean())
|
|
{
|
|
calculateMeanFieldType<VolFieldType>(i);
|
|
calculateMeanFieldType<SurfaceFieldType>(i);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
template<class Type1, class Type2>
|
|
void Foam::functionObjects::fieldAverage::calculatePrime2MeanFieldType
|
|
(
|
|
const label fieldi
|
|
) const
|
|
{
|
|
const word& fieldName = faItems_[fieldi].fieldName();
|
|
|
|
if (obr_.foundObject<Type1>(fieldName))
|
|
{
|
|
const Type1& baseField = obr_.lookupObject<Type1>(fieldName);
|
|
const Type1& meanField =
|
|
obr_.lookupObject<Type1>(faItems_[fieldi].meanFieldName());
|
|
|
|
Type2& prime2MeanField = const_cast<Type2&>
|
|
(
|
|
obr_.lookupObject<Type2>(faItems_[fieldi].prime2MeanFieldName())
|
|
);
|
|
|
|
scalar dt = obr_.time().deltaTValue();
|
|
scalar Dt = totalTime_[fieldi];
|
|
|
|
if (faItems_[fieldi].iterBase())
|
|
{
|
|
dt = 1.0;
|
|
Dt = scalar(totalIter_[fieldi]);
|
|
}
|
|
|
|
scalar alpha = (Dt - dt)/Dt;
|
|
scalar beta = dt/Dt;
|
|
|
|
if (faItems_[fieldi].window() > 0)
|
|
{
|
|
const scalar w = faItems_[fieldi].window();
|
|
|
|
if (Dt - dt >= w)
|
|
{
|
|
alpha = (w - dt)/w;
|
|
beta = dt/w;
|
|
}
|
|
}
|
|
|
|
prime2MeanField =
|
|
alpha*prime2MeanField
|
|
+ beta*sqr(baseField)
|
|
- sqr(meanField);
|
|
}
|
|
}
|
|
|
|
|
|
template<class Type1, class Type2>
|
|
void Foam::functionObjects::fieldAverage::calculatePrime2MeanFields() const
|
|
{
|
|
typedef GeometricField<Type1, fvPatchField, volMesh> VolFieldType1;
|
|
typedef GeometricField<Type1, fvsPatchField, surfaceMesh> SurfaceFieldType1;
|
|
|
|
typedef GeometricField<Type2, fvPatchField, volMesh> VolFieldType2;
|
|
typedef GeometricField<Type2, fvsPatchField, surfaceMesh> SurfaceFieldType2;
|
|
|
|
forAll(faItems_, i)
|
|
{
|
|
if (faItems_[i].prime2Mean())
|
|
{
|
|
calculatePrime2MeanFieldType<VolFieldType1, VolFieldType2>
|
|
(
|
|
i
|
|
);
|
|
|
|
calculatePrime2MeanFieldType<SurfaceFieldType1, SurfaceFieldType2>
|
|
(
|
|
i
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
template<class Type1, class Type2>
|
|
void Foam::functionObjects::fieldAverage::addMeanSqrToPrime2MeanType
|
|
(
|
|
const label fieldi
|
|
) const
|
|
{
|
|
const word& fieldName = faItems_[fieldi].fieldName();
|
|
|
|
if (obr_.foundObject<Type1>(fieldName))
|
|
{
|
|
const Type1& meanField =
|
|
obr_.lookupObject<Type1>(faItems_[fieldi].meanFieldName());
|
|
|
|
Type2& prime2MeanField = const_cast<Type2&>
|
|
(
|
|
obr_.lookupObject<Type2>(faItems_[fieldi].prime2MeanFieldName())
|
|
);
|
|
|
|
prime2MeanField += sqr(meanField);
|
|
}
|
|
}
|
|
|
|
|
|
template<class Type1, class Type2>
|
|
void Foam::functionObjects::fieldAverage::addMeanSqrToPrime2Mean() const
|
|
{
|
|
typedef GeometricField<Type1, fvPatchField, volMesh> VolFieldType1;
|
|
typedef GeometricField<Type1, fvsPatchField, surfaceMesh> SurfaceFieldType1;
|
|
|
|
typedef GeometricField<Type2, fvPatchField, volMesh> VolFieldType2;
|
|
typedef GeometricField<Type2, fvsPatchField, surfaceMesh> SurfaceFieldType2;
|
|
|
|
forAll(faItems_, i)
|
|
{
|
|
if (faItems_[i].prime2Mean())
|
|
{
|
|
addMeanSqrToPrime2MeanType<VolFieldType1, VolFieldType2>(i);
|
|
addMeanSqrToPrime2MeanType<SurfaceFieldType1, SurfaceFieldType2>(i);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
template<class Type>
|
|
void Foam::functionObjects::fieldAverage::writeFieldType
|
|
(
|
|
const word& fieldName
|
|
) const
|
|
{
|
|
if (obr_.foundObject<Type>(fieldName))
|
|
{
|
|
const Type& f = obr_.lookupObject<Type>(fieldName);
|
|
f.write();
|
|
}
|
|
}
|
|
|
|
|
|
template<class Type>
|
|
void Foam::functionObjects::fieldAverage::writeFields() const
|
|
{
|
|
typedef GeometricField<Type, fvPatchField, volMesh> VolFieldType;
|
|
typedef GeometricField<Type, fvsPatchField, surfaceMesh> SurfaceFieldType;
|
|
|
|
forAll(faItems_, i)
|
|
{
|
|
if (faItems_[i].mean())
|
|
{
|
|
const word& fieldName = faItems_[i].meanFieldName();
|
|
writeFieldType<VolFieldType>(fieldName);
|
|
writeFieldType<SurfaceFieldType>(fieldName);
|
|
}
|
|
if (faItems_[i].prime2Mean())
|
|
{
|
|
const word& fieldName = faItems_[i].prime2MeanFieldName();
|
|
writeFieldType<VolFieldType>(fieldName);
|
|
writeFieldType<SurfaceFieldType>(fieldName);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
// ************************************************************************* //
|