mirror of
https://develop.openfoam.com/Development/openfoam.git
synced 2025-11-28 03:28:01 +00:00
New solver: adjointShapeOptimizationFoam
Uses adjoint method to block regions of the domain causing total pressure loss, e.g. recirculation zones. pitzDaily tutorial case supplied.
This commit is contained in:
henry
@ -0,0 +1,5 @@
|
||||
adjointOutletPressure/adjointOutletPressureFvPatchScalarField.C
|
||||
adjointOutletVelocity/adjointOutletVelocityFvPatchVectorField.C
|
||||
adjointShapeOptimizationFoam.C
|
||||
|
||||
EXE = $(FOAM_APPBIN)/adjointShapeOptimizationFoam
|
||||
@ -0,0 +1,11 @@
|
||||
EXE_INC = \
|
||||
-I$(LIB_SRC)/turbulenceModels \
|
||||
-I$(LIB_SRC)/turbulenceModels/incompressible/RAS/RASModel \
|
||||
-I$(LIB_SRC)/transportModels \
|
||||
-I$(LIB_SRC)/transportModels/incompressible/singlePhaseTransportModel \
|
||||
-I$(LIB_SRC)/finiteVolume/lnInclude
|
||||
|
||||
EXE_LIBS = \
|
||||
-lincompressibleRASModels \
|
||||
-lincompressibleTransportModels \
|
||||
-lfiniteVolume
|
||||
@ -0,0 +1,47 @@
|
||||
/*---------------------------------------------------------------------------*\
|
||||
========= |
|
||||
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
|
||||
\\ / O peration |
|
||||
\\ / A nd | Copyright (C) 1991-2010 OpenCFD Ltd.
|
||||
\\/ 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
|
||||
|
||||
Global
|
||||
continuityErrs
|
||||
|
||||
Description
|
||||
Calculates and prints the continuity errors.
|
||||
|
||||
\*---------------------------------------------------------------------------*/
|
||||
|
||||
{
|
||||
scalar sumLocalContErr = runTime.deltaT().value()*
|
||||
mag(fvc::div(phia))().weightedAverage(mesh.V()).value();
|
||||
|
||||
scalar globalContErr = runTime.deltaT().value()*
|
||||
fvc::div(phia)().weightedAverage(mesh.V()).value();
|
||||
cumulativeContErr += globalContErr;
|
||||
|
||||
Info<< "Adjoint continuity errors : sum local = " << sumLocalContErr
|
||||
<< ", global = " << globalContErr
|
||||
<< ", cumulative = " << cumulativeContErr
|
||||
<< endl;
|
||||
}
|
||||
|
||||
// ************************************************************************* //
|
||||
@ -0,0 +1,132 @@
|
||||
/*---------------------------------------------------------------------------*\
|
||||
========= |
|
||||
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
|
||||
\\ / O peration |
|
||||
\\ / A nd | Copyright (C) 1991-2007 OpenCFD Ltd.
|
||||
\\/ 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 "adjointOutletPressureFvPatchScalarField.H"
|
||||
#include "addToRunTimeSelectionTable.H"
|
||||
#include "fvPatchMapper.H"
|
||||
#include "volFields.H"
|
||||
#include "surfaceFields.H"
|
||||
|
||||
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
|
||||
|
||||
Foam::adjointOutletPressureFvPatchScalarField::
|
||||
adjointOutletPressureFvPatchScalarField
|
||||
(
|
||||
const fvPatch& p,
|
||||
const DimensionedField<scalar, volMesh>& iF
|
||||
)
|
||||
:
|
||||
fixedValueFvPatchScalarField(p, iF)
|
||||
{}
|
||||
|
||||
|
||||
Foam::adjointOutletPressureFvPatchScalarField::
|
||||
adjointOutletPressureFvPatchScalarField
|
||||
(
|
||||
const adjointOutletPressureFvPatchScalarField& ptf,
|
||||
const fvPatch& p,
|
||||
const DimensionedField<scalar, volMesh>& iF,
|
||||
const fvPatchFieldMapper& mapper
|
||||
)
|
||||
:
|
||||
fixedValueFvPatchScalarField(ptf, p, iF, mapper)
|
||||
{}
|
||||
|
||||
|
||||
Foam::adjointOutletPressureFvPatchScalarField::
|
||||
adjointOutletPressureFvPatchScalarField
|
||||
(
|
||||
const fvPatch& p,
|
||||
const DimensionedField<scalar, volMesh>& iF,
|
||||
const dictionary& dict
|
||||
)
|
||||
:
|
||||
fixedValueFvPatchScalarField(p, iF)
|
||||
{
|
||||
fvPatchField<scalar>::operator=
|
||||
(
|
||||
scalarField("value", dict, p.size())
|
||||
);
|
||||
}
|
||||
|
||||
|
||||
Foam::adjointOutletPressureFvPatchScalarField::
|
||||
adjointOutletPressureFvPatchScalarField
|
||||
(
|
||||
const adjointOutletPressureFvPatchScalarField& tppsf,
|
||||
const DimensionedField<scalar, volMesh>& iF
|
||||
)
|
||||
:
|
||||
fixedValueFvPatchScalarField(tppsf, iF)
|
||||
{}
|
||||
|
||||
|
||||
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
|
||||
|
||||
void Foam::adjointOutletPressureFvPatchScalarField::updateCoeffs()
|
||||
{
|
||||
if (updated())
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
const fvsPatchField<scalar>& phip =
|
||||
patch().lookupPatchField<surfaceScalarField, scalar>("phi");
|
||||
|
||||
const fvsPatchField<scalar>& phiap =
|
||||
patch().lookupPatchField<surfaceScalarField, scalar>("phia");
|
||||
|
||||
const fvPatchField<vector>& Up =
|
||||
patch().lookupPatchField<volVectorField, vector>("U");
|
||||
|
||||
const fvPatchField<vector>& Uap =
|
||||
patch().lookupPatchField<volVectorField, vector>("Ua");
|
||||
|
||||
operator==((phiap/patch().magSf() - 1.0)*phip/patch().magSf() + (Up & Uap));
|
||||
|
||||
fixedValueFvPatchScalarField::updateCoeffs();
|
||||
}
|
||||
|
||||
|
||||
void Foam::adjointOutletPressureFvPatchScalarField::write(Ostream& os) const
|
||||
{
|
||||
fvPatchScalarField::write(os);
|
||||
writeEntry("value", os);
|
||||
}
|
||||
|
||||
|
||||
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
|
||||
|
||||
namespace Foam
|
||||
{
|
||||
makePatchTypeField
|
||||
(
|
||||
fvPatchScalarField,
|
||||
adjointOutletPressureFvPatchScalarField
|
||||
);
|
||||
}
|
||||
|
||||
// ************************************************************************* //
|
||||
@ -0,0 +1,137 @@
|
||||
/*---------------------------------------------------------------------------*\
|
||||
========= |
|
||||
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
|
||||
\\ / O peration |
|
||||
\\ / A nd | Copyright (C) 1991-2007 OpenCFD Ltd.
|
||||
\\/ 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
|
||||
|
||||
Class
|
||||
adjointOutletPressureFvPatchScalarField
|
||||
|
||||
Description
|
||||
|
||||
SourceFiles
|
||||
adjointOutletPressureFvPatchScalarField.C
|
||||
|
||||
\*---------------------------------------------------------------------------*/
|
||||
|
||||
#ifndef adjointOutletPressureFvPatchScalarField_H
|
||||
#define adjointOutletPressureFvPatchScalarField_H
|
||||
|
||||
#include "fixedValueFvPatchFields.H"
|
||||
|
||||
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
|
||||
|
||||
namespace Foam
|
||||
{
|
||||
|
||||
/*---------------------------------------------------------------------------*\
|
||||
Class adjointOutletPressureFvPatch Declaration
|
||||
\*---------------------------------------------------------------------------*/
|
||||
|
||||
class adjointOutletPressureFvPatchScalarField
|
||||
:
|
||||
public fixedValueFvPatchScalarField
|
||||
{
|
||||
|
||||
public:
|
||||
|
||||
//- Runtime type information
|
||||
TypeName("adjointOutletPressure");
|
||||
|
||||
|
||||
// Constructors
|
||||
|
||||
//- Construct from patch and internal field
|
||||
adjointOutletPressureFvPatchScalarField
|
||||
(
|
||||
const fvPatch&,
|
||||
const DimensionedField<scalar, volMesh>&
|
||||
);
|
||||
|
||||
//- Construct from patch, internal field and dictionary
|
||||
adjointOutletPressureFvPatchScalarField
|
||||
(
|
||||
const fvPatch&,
|
||||
const DimensionedField<scalar, volMesh>&,
|
||||
const dictionary&
|
||||
);
|
||||
|
||||
//- Construct by mapping given adjointOutletPressureFvPatchScalarField
|
||||
// onto a new patch
|
||||
adjointOutletPressureFvPatchScalarField
|
||||
(
|
||||
const adjointOutletPressureFvPatchScalarField&,
|
||||
const fvPatch&,
|
||||
const DimensionedField<scalar, volMesh>&,
|
||||
const fvPatchFieldMapper&
|
||||
);
|
||||
|
||||
//- Construct and return a clone
|
||||
virtual tmp<fvPatchScalarField> clone() const
|
||||
{
|
||||
return tmp<fvPatchScalarField>
|
||||
(
|
||||
new adjointOutletPressureFvPatchScalarField(*this)
|
||||
);
|
||||
}
|
||||
|
||||
//- Construct as copy setting internal field reference
|
||||
adjointOutletPressureFvPatchScalarField
|
||||
(
|
||||
const adjointOutletPressureFvPatchScalarField&,
|
||||
const DimensionedField<scalar, volMesh>&
|
||||
);
|
||||
|
||||
//- Construct and return a clone setting internal field reference
|
||||
virtual tmp<fvPatchScalarField> clone
|
||||
(
|
||||
const DimensionedField<scalar, volMesh>& iF
|
||||
) const
|
||||
{
|
||||
return tmp<fvPatchScalarField>
|
||||
(
|
||||
new adjointOutletPressureFvPatchScalarField(*this, iF)
|
||||
);
|
||||
}
|
||||
|
||||
|
||||
// Member functions
|
||||
|
||||
// Evaluation functions
|
||||
|
||||
//- Update the coefficients associated with the patch field
|
||||
virtual void updateCoeffs();
|
||||
|
||||
|
||||
//- Write
|
||||
virtual void write(Ostream&) const;
|
||||
};
|
||||
|
||||
|
||||
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
|
||||
|
||||
} // End namespace Foam
|
||||
|
||||
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
|
||||
|
||||
#endif
|
||||
|
||||
// ************************************************************************* //
|
||||
@ -0,0 +1,131 @@
|
||||
/*---------------------------------------------------------------------------*\
|
||||
========= |
|
||||
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
|
||||
\\ / O peration |
|
||||
\\ / A nd | Copyright (C) 1991-2007 OpenCFD Ltd.
|
||||
\\/ 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 "adjointOutletVelocityFvPatchVectorField.H"
|
||||
#include "volFields.H"
|
||||
#include "addToRunTimeSelectionTable.H"
|
||||
#include "surfaceFields.H"
|
||||
#include "fvPatchFieldMapper.H"
|
||||
|
||||
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
|
||||
|
||||
Foam::adjointOutletVelocityFvPatchVectorField::
|
||||
adjointOutletVelocityFvPatchVectorField
|
||||
(
|
||||
const fvPatch& p,
|
||||
const DimensionedField<vector, volMesh>& iF
|
||||
)
|
||||
:
|
||||
fixedValueFvPatchVectorField(p, iF)
|
||||
{}
|
||||
|
||||
|
||||
Foam::adjointOutletVelocityFvPatchVectorField::
|
||||
adjointOutletVelocityFvPatchVectorField
|
||||
(
|
||||
const fvPatch& p,
|
||||
const DimensionedField<vector, volMesh>& iF,
|
||||
const dictionary& dict
|
||||
)
|
||||
:
|
||||
fixedValueFvPatchVectorField(p, iF)
|
||||
{
|
||||
fvPatchVectorField::operator=(vectorField("value", dict, p.size()));
|
||||
}
|
||||
|
||||
|
||||
Foam::adjointOutletVelocityFvPatchVectorField::
|
||||
adjointOutletVelocityFvPatchVectorField
|
||||
(
|
||||
const adjointOutletVelocityFvPatchVectorField& ptf,
|
||||
const fvPatch& p,
|
||||
const DimensionedField<vector, volMesh>& iF,
|
||||
const fvPatchFieldMapper& mapper
|
||||
)
|
||||
:
|
||||
fixedValueFvPatchVectorField(ptf, p, iF, mapper)
|
||||
{}
|
||||
|
||||
|
||||
Foam::adjointOutletVelocityFvPatchVectorField::
|
||||
adjointOutletVelocityFvPatchVectorField
|
||||
(
|
||||
const adjointOutletVelocityFvPatchVectorField& pivpvf,
|
||||
const DimensionedField<vector, volMesh>& iF
|
||||
)
|
||||
:
|
||||
fixedValueFvPatchVectorField(pivpvf, iF)
|
||||
{}
|
||||
|
||||
|
||||
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
|
||||
|
||||
// Update the coefficients associated with the patch field
|
||||
void Foam::adjointOutletVelocityFvPatchVectorField::updateCoeffs()
|
||||
{
|
||||
if (updated())
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
const fvsPatchField<scalar>& phiap =
|
||||
patch().lookupPatchField<surfaceScalarField, scalar>("phia");
|
||||
|
||||
const fvPatchField<vector>& Up =
|
||||
patch().lookupPatchField<volVectorField, vector>("U");
|
||||
|
||||
scalarField Un = mag(patch().nf() & Up);
|
||||
vectorField UtHat = (Up - patch().nf()*Un)/(Un + SMALL);
|
||||
|
||||
vectorField Uan = patch().nf()*(patch().nf() & patchInternalField());
|
||||
|
||||
vectorField::operator=(phiap*patch().Sf()/sqr(patch().magSf()) + UtHat);
|
||||
//vectorField::operator=(Uan + UtHat);
|
||||
|
||||
fixedValueFvPatchVectorField::updateCoeffs();
|
||||
}
|
||||
|
||||
|
||||
void Foam::adjointOutletVelocityFvPatchVectorField::write(Ostream& os) const
|
||||
{
|
||||
fvPatchVectorField::write(os);
|
||||
writeEntry("value", os);
|
||||
}
|
||||
|
||||
|
||||
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
|
||||
|
||||
namespace Foam
|
||||
{
|
||||
makePatchTypeField
|
||||
(
|
||||
fvPatchVectorField,
|
||||
adjointOutletVelocityFvPatchVectorField
|
||||
);
|
||||
}
|
||||
|
||||
|
||||
// ************************************************************************* //
|
||||
@ -0,0 +1,131 @@
|
||||
/*---------------------------------------------------------------------------*\
|
||||
========= |
|
||||
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
|
||||
\\ / O peration |
|
||||
\\ / A nd | Copyright (C) 1991-2007 OpenCFD Ltd.
|
||||
\\/ 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
|
||||
|
||||
Class
|
||||
adjointOutletVelocityFvPatchVectorField
|
||||
|
||||
Description
|
||||
|
||||
SourceFiles
|
||||
adjointOutletVelocityFvPatchVectorField.C
|
||||
|
||||
\*---------------------------------------------------------------------------*/
|
||||
|
||||
#ifndef adjointOutletVelocityFvPatchVectorField_H
|
||||
#define adjointOutletVelocityFvPatchVectorField_H
|
||||
|
||||
#include "fixedValueFvPatchFields.H"
|
||||
|
||||
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
|
||||
|
||||
namespace Foam
|
||||
{
|
||||
|
||||
/*---------------------------------------------------------------------------*\
|
||||
Class adjointOutletVelocityFvPatch Declaration
|
||||
\*---------------------------------------------------------------------------*/
|
||||
|
||||
class adjointOutletVelocityFvPatchVectorField
|
||||
:
|
||||
public fixedValueFvPatchVectorField
|
||||
{
|
||||
|
||||
public:
|
||||
|
||||
//- Runtime type information
|
||||
TypeName("adjointOutletVelocity");
|
||||
|
||||
|
||||
// Constructors
|
||||
|
||||
//- Construct from patch and internal field
|
||||
adjointOutletVelocityFvPatchVectorField
|
||||
(
|
||||
const fvPatch&,
|
||||
const DimensionedField<vector, volMesh>&
|
||||
);
|
||||
|
||||
//- Construct from patch, internal field and dictionary
|
||||
adjointOutletVelocityFvPatchVectorField
|
||||
(
|
||||
const fvPatch&,
|
||||
const DimensionedField<vector, volMesh>&,
|
||||
const dictionary&
|
||||
);
|
||||
|
||||
//- Construct by mapping given adjointOutletVelocityFvPatchVectorField
|
||||
// onto a new patch
|
||||
adjointOutletVelocityFvPatchVectorField
|
||||
(
|
||||
const adjointOutletVelocityFvPatchVectorField&,
|
||||
const fvPatch&,
|
||||
const DimensionedField<vector, volMesh>&,
|
||||
const fvPatchFieldMapper&
|
||||
);
|
||||
|
||||
//- Construct and return a clone
|
||||
virtual tmp<fvPatchVectorField> clone() const
|
||||
{
|
||||
return tmp<fvPatchVectorField>
|
||||
(
|
||||
new adjointOutletVelocityFvPatchVectorField(*this)
|
||||
);
|
||||
}
|
||||
|
||||
//- Construct as copy setting internal field reference
|
||||
adjointOutletVelocityFvPatchVectorField
|
||||
(
|
||||
const adjointOutletVelocityFvPatchVectorField&,
|
||||
const DimensionedField<vector, volMesh>&
|
||||
);
|
||||
|
||||
//- Construct and return a clone setting internal field reference
|
||||
virtual tmp<fvPatchVectorField> clone(const DimensionedField<vector, volMesh>& iF) const
|
||||
{
|
||||
return tmp<fvPatchVectorField>
|
||||
(
|
||||
new adjointOutletVelocityFvPatchVectorField(*this, iF)
|
||||
);
|
||||
}
|
||||
|
||||
|
||||
// Member functions
|
||||
|
||||
//- Update the coefficients associated with the patch field
|
||||
virtual void updateCoeffs();
|
||||
|
||||
//- Write
|
||||
virtual void write(Ostream&) const;
|
||||
};
|
||||
|
||||
|
||||
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
|
||||
|
||||
} // End namespace Foam
|
||||
|
||||
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
|
||||
|
||||
#endif
|
||||
|
||||
// ************************************************************************* //
|
||||
@ -0,0 +1,226 @@
|
||||
/*---------------------------------------------------------------------------*\
|
||||
========= |
|
||||
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
|
||||
\\ / O peration |
|
||||
\\ / A nd | Copyright (C) 1991-2010 OpenCFD Ltd.
|
||||
\\/ 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
|
||||
|
||||
Application
|
||||
ajointShapeOptimizationFoam
|
||||
|
||||
Description
|
||||
Steady-state solver for incompressible, turbulent flow of non-Newtonian
|
||||
fluids with optimisation of duct shape by applying "blockage" in regions
|
||||
causing pressure loss as estimated using an adjoint formulation.
|
||||
|
||||
References:
|
||||
@verbatim
|
||||
"Implementation of a continuous adjoint for topology optimization of
|
||||
ducted flows"
|
||||
C. Othmer,
|
||||
E. de Villiers,
|
||||
H.G. Weller
|
||||
AIAA-2007-3947
|
||||
http://pdf.aiaa.org/preview/CDReadyMCFD07_1379/PV2007_3947.pdf
|
||||
@endverbatim
|
||||
|
||||
Note that this solver optimises for total pressure loss whereas the
|
||||
above paper describes the method for optimising power-loss.
|
||||
|
||||
\*---------------------------------------------------------------------------*/
|
||||
|
||||
#include "fvCFD.H"
|
||||
#include "singlePhaseTransportModel.H"
|
||||
#include "RASModel.H"
|
||||
|
||||
template<class Type>
|
||||
void zeroCells
|
||||
(
|
||||
GeometricField<Type, fvPatchField, volMesh>& vf,
|
||||
const labelList& cells
|
||||
)
|
||||
{
|
||||
forAll(cells, i)
|
||||
{
|
||||
vf[cells[i]] = pTraits<Type>::zero;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
|
||||
|
||||
int main(int argc, char *argv[])
|
||||
{
|
||||
#include "setRootCase.H"
|
||||
|
||||
#include "createTime.H"
|
||||
#include "createMesh.H"
|
||||
#include "createFields.H"
|
||||
#include "initContinuityErrs.H"
|
||||
|
||||
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
|
||||
|
||||
Info<< "\nStarting time loop\n" << endl;
|
||||
|
||||
for (runTime++; !runTime.end(); runTime++)
|
||||
{
|
||||
Info<< "Time = " << runTime.timeName() << nl << endl;
|
||||
|
||||
#include "readSIMPLEControls.H"
|
||||
|
||||
p.storePrevIter();
|
||||
|
||||
laminarTransport.lookup("lambda") >> lambda;
|
||||
|
||||
//alpha +=
|
||||
// mesh.relaxationFactor("alpha")
|
||||
// *(lambda*max(Ua & U, zeroSensitivity) - alpha);
|
||||
alpha +=
|
||||
mesh.relaxationFactor("alpha")
|
||||
*(min(max(alpha + lambda*(Ua & U), zeroAlpha), alphaMax) - alpha);
|
||||
|
||||
zeroCells(alpha, inletCells);
|
||||
//zeroCells(alpha, outletCells);
|
||||
|
||||
// Pressure-velocity SIMPLE corrector
|
||||
{
|
||||
// Momentum predictor
|
||||
|
||||
tmp<fvVectorMatrix> UEqn
|
||||
(
|
||||
fvm::div(phi, U)
|
||||
+ turbulence->divDevReff(U)
|
||||
+ fvm::Sp(alpha, U)
|
||||
);
|
||||
|
||||
UEqn().relax();
|
||||
|
||||
solve(UEqn() == -fvc::grad(p));
|
||||
|
||||
p.boundaryField().updateCoeffs();
|
||||
volScalarField rAU = 1.0/UEqn().A();
|
||||
U = rAU*UEqn().H();
|
||||
UEqn.clear();
|
||||
phi = fvc::interpolate(U) & mesh.Sf();
|
||||
adjustPhi(phi, U, p);
|
||||
|
||||
// Non-orthogonal pressure corrector loop
|
||||
for (int nonOrth=0; nonOrth<=nNonOrthCorr; nonOrth++)
|
||||
{
|
||||
fvScalarMatrix pEqn
|
||||
(
|
||||
fvm::laplacian(rAU, p) == fvc::div(phi)
|
||||
);
|
||||
|
||||
pEqn.setReference(pRefCell, pRefValue);
|
||||
pEqn.solve();
|
||||
|
||||
if (nonOrth == nNonOrthCorr)
|
||||
{
|
||||
phi -= pEqn.flux();
|
||||
}
|
||||
}
|
||||
|
||||
#include "continuityErrs.H"
|
||||
|
||||
// Explicitly relax pressure for momentum corrector
|
||||
p.relax();
|
||||
|
||||
// Momentum corrector
|
||||
U -= rAU*fvc::grad(p);
|
||||
U.correctBoundaryConditions();
|
||||
}
|
||||
|
||||
pa.storePrevIter();
|
||||
|
||||
// Adjoint Pressure-velocity SIMPLE corrector
|
||||
{
|
||||
// Adjoint Momentum predictor
|
||||
|
||||
volVectorField adjointTransposeConvection = (fvc::grad(Ua) & U);
|
||||
//volVectorField adjointTransposeConvection = fvc::reconstruct
|
||||
//(
|
||||
// mesh.magSf()*(fvc::snGrad(Ua) & fvc::interpolate(U))
|
||||
//);
|
||||
|
||||
zeroCells(adjointTransposeConvection, inletCells);
|
||||
|
||||
tmp<fvVectorMatrix> UaEqn
|
||||
(
|
||||
fvm::div(-phi, Ua)
|
||||
- adjointTransposeConvection
|
||||
+ turbulence->divDevReff(Ua)
|
||||
+ fvm::Sp(alpha, Ua)
|
||||
);
|
||||
|
||||
UaEqn().relax();
|
||||
|
||||
solve(UaEqn() == -fvc::grad(pa));
|
||||
|
||||
pa.boundaryField().updateCoeffs();
|
||||
volScalarField rAUa = 1.0/UaEqn().A();
|
||||
Ua = rAUa*UaEqn().H();
|
||||
UaEqn.clear();
|
||||
phia = fvc::interpolate(Ua) & mesh.Sf();
|
||||
adjustPhi(phia, Ua, pa);
|
||||
|
||||
// Non-orthogonal pressure corrector loop
|
||||
for (int nonOrth=0; nonOrth<=nNonOrthCorr; nonOrth++)
|
||||
{
|
||||
fvScalarMatrix paEqn
|
||||
(
|
||||
fvm::laplacian(rAUa, pa) == fvc::div(phia)
|
||||
);
|
||||
|
||||
paEqn.setReference(paRefCell, paRefValue);
|
||||
paEqn.solve();
|
||||
|
||||
if (nonOrth == nNonOrthCorr)
|
||||
{
|
||||
phia -= paEqn.flux();
|
||||
}
|
||||
}
|
||||
|
||||
#include "adjointContinuityErrs.H"
|
||||
|
||||
// Explicitly relax pressure for adjoint momentum corrector
|
||||
pa.relax();
|
||||
|
||||
// Adjoint momentum corrector
|
||||
Ua -= rAUa*fvc::grad(pa);
|
||||
Ua.correctBoundaryConditions();
|
||||
}
|
||||
|
||||
turbulence->correct();
|
||||
|
||||
runTime.write();
|
||||
|
||||
Info<< "ExecutionTime = "
|
||||
<< runTime.elapsedCpuTime()
|
||||
<< " s\n\n" << endl;
|
||||
}
|
||||
|
||||
Info<< "End\n" << endl;
|
||||
|
||||
return(0);
|
||||
}
|
||||
|
||||
|
||||
// ************************************************************************* //
|
||||
@ -0,0 +1,105 @@
|
||||
Info << "Reading field p\n" << endl;
|
||||
volScalarField p
|
||||
(
|
||||
IOobject
|
||||
(
|
||||
"p",
|
||||
runTime.timeName(),
|
||||
mesh,
|
||||
IOobject::MUST_READ,
|
||||
IOobject::AUTO_WRITE
|
||||
),
|
||||
mesh
|
||||
);
|
||||
|
||||
Info << "Reading field U\n" << endl;
|
||||
volVectorField U
|
||||
(
|
||||
IOobject
|
||||
(
|
||||
"U",
|
||||
runTime.timeName(),
|
||||
mesh,
|
||||
IOobject::MUST_READ,
|
||||
IOobject::AUTO_WRITE
|
||||
),
|
||||
mesh
|
||||
);
|
||||
|
||||
#include "createPhi.H"
|
||||
|
||||
|
||||
label pRefCell = 0;
|
||||
scalar pRefValue = 0.0;
|
||||
setRefCell(p, mesh.solutionDict().subDict("SIMPLE"), pRefCell, pRefValue);
|
||||
|
||||
|
||||
Info << "Reading field pa\n" << endl;
|
||||
volScalarField pa
|
||||
(
|
||||
IOobject
|
||||
(
|
||||
"pa",
|
||||
runTime.timeName(),
|
||||
mesh,
|
||||
IOobject::MUST_READ,
|
||||
IOobject::AUTO_WRITE
|
||||
),
|
||||
mesh
|
||||
);
|
||||
|
||||
Info << "Reading field Ua\n" << endl;
|
||||
volVectorField Ua
|
||||
(
|
||||
IOobject
|
||||
(
|
||||
"Ua",
|
||||
runTime.timeName(),
|
||||
mesh,
|
||||
IOobject::MUST_READ,
|
||||
IOobject::AUTO_WRITE
|
||||
),
|
||||
mesh
|
||||
);
|
||||
|
||||
#include "createPhia.H"
|
||||
|
||||
|
||||
label paRefCell = 0;
|
||||
scalar paRefValue = 0.0;
|
||||
setRefCell(pa, mesh.solutionDict().subDict("SIMPLE"), paRefCell, paRefValue);
|
||||
|
||||
|
||||
singlePhaseTransportModel laminarTransport(U, phi);
|
||||
|
||||
autoPtr<incompressible::RASModel> turbulence
|
||||
(
|
||||
incompressible::RASModel::New(U, phi, laminarTransport)
|
||||
);
|
||||
|
||||
|
||||
dimensionedScalar zeroSensitivity("0", dimVelocity*dimVelocity, 0.0);
|
||||
dimensionedScalar zeroAlpha("0", dimless/dimTime, 0.0);
|
||||
|
||||
dimensionedScalar lambda(laminarTransport.lookup("lambda"));
|
||||
dimensionedScalar alphaMax(laminarTransport.lookup("alphaMax"));
|
||||
|
||||
const labelList& inletCells =
|
||||
mesh.boundary()[mesh.boundaryMesh().findPatchID("inlet")].faceCells();
|
||||
//const labelList& outletCells =
|
||||
// mesh.boundary()[mesh.boundaryMesh().findPatchID("outlet")].faceCells();
|
||||
|
||||
volScalarField alpha
|
||||
(
|
||||
IOobject
|
||||
(
|
||||
"alpha",
|
||||
runTime.timeName(),
|
||||
mesh,
|
||||
IOobject::READ_IF_PRESENT,
|
||||
IOobject::AUTO_WRITE
|
||||
),
|
||||
lambda*max(Ua & U, zeroSensitivity)
|
||||
);
|
||||
zeroCells(alpha, inletCells);
|
||||
//zeroCells(alpha, outletCells);
|
||||
@ -0,0 +1,57 @@
|
||||
/*---------------------------------------------------------------------------*\
|
||||
========= |
|
||||
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
|
||||
\\ / O peration |
|
||||
\\ / A nd | Copyright (C) 1991-2010 OpenCFD Ltd.
|
||||
\\/ 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
|
||||
|
||||
Global
|
||||
createPhia
|
||||
|
||||
Description
|
||||
Creates and initialises the face-flux field phia.
|
||||
|
||||
\*---------------------------------------------------------------------------*/
|
||||
|
||||
#ifndef createPhia_H
|
||||
#define createPhia_H
|
||||
|
||||
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
|
||||
|
||||
Info<< "Reading/calculating face flux field phia\n" << endl;
|
||||
|
||||
surfaceScalarField phia
|
||||
(
|
||||
IOobject
|
||||
(
|
||||
"phia",
|
||||
runTime.timeName(),
|
||||
mesh,
|
||||
IOobject::READ_IF_PRESENT,
|
||||
IOobject::AUTO_WRITE
|
||||
),
|
||||
linearInterpolate(Ua) & mesh.Sf()
|
||||
);
|
||||
|
||||
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
|
||||
|
||||
#endif
|
||||
|
||||
// ************************************************************************* //
|
||||
Reference in New Issue
Block a user