ENH: Added new pressureCoefficient function object

This commit is contained in:
andy
2012-03-09 09:27:19 +00:00
parent 40478e8af2
commit ac208dab40
6 changed files with 476 additions and 0 deletions

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@ -1,5 +1,8 @@
codedFunctionObject/codedFunctionObject.C codedFunctionObject/codedFunctionObject.C
pressureCoefficient/pressureCoefficient.C
pressureCoefficient/pressureCoefficientFunctionObject.C
staticPressure/staticPressure.C staticPressure/staticPressure.C
staticPressure/staticPressureFunctionObject.C staticPressure/staticPressureFunctionObject.C

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/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2012 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/>.
Typedef
Foam::IOpressureCoefficient
Description
Instance of the generic IOOutputFilter for pressureCoefficient.
\*---------------------------------------------------------------------------*/
#ifndef IOpressureCoefficient_H
#define IOpressureCoefficient_H
#include "pressureCoefficient.H"
#include "IOOutputFilter.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
typedef IOOutputFilter<pressureCoefficient> IOpressureCoefficient;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //

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/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2012 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 "pressureCoefficient.H"
#include "volFields.H"
#include "dictionary.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
defineTypeNameAndDebug(Foam::pressureCoefficient, 0);
// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
Foam::tmp<Foam::volScalarField> Foam::pressureCoefficient::rho() const
{
if (rhoName_ == "rhoInf")
{
const fvMesh& mesh = refCast<const fvMesh>(obr_);
return tmp<volScalarField>
(
new volScalarField
(
IOobject
(
"rho",
mesh.time().timeName(),
mesh
),
mesh,
dimensionedScalar("rho", dimDensity, rhoRef_)
)
);
}
else
{
return(obr_.lookupObject<volScalarField>(rhoName_));
}
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::pressureCoefficient::pressureCoefficient
(
const word& name,
const objectRegistry& obr,
const dictionary& dict,
const bool loadFromFiles
)
:
name_(name),
obr_(obr),
active_(true),
pName_("p"),
rhoName_(word::null),
rhoRef_(-GREAT),
magUinf_(0.0)
{
// Check if the available mesh is an fvMesh, otherwise deactivate
if (!isA<fvMesh>(obr_))
{
active_ = false;
WarningIn
(
"pressureCoefficient::pressureCoefficient"
"("
"const word&, "
"const objectRegistry&, "
"const dictionary&, "
"const bool"
")"
) << "No fvMesh available, deactivating." << nl
<< endl;
}
read(dict);
}
// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
Foam::pressureCoefficient::~pressureCoefficient()
{}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
void Foam::pressureCoefficient::read(const dictionary& dict)
{
if (active_)
{
pName_ = dict.lookupOrDefault<word>("pName", "p");
rhoName_ = dict.lookupOrDefault<word>("rhoName", "rho");
if (rhoName_ == "rhoInf")
{
dict.lookup("rhoInf") >> rhoRef_;
}
dict.lookup("magUinf") >> magUinf_;
}
}
void Foam::pressureCoefficient::execute()
{
// Do nothing - only valid on write
}
void Foam::pressureCoefficient::end()
{
// Do nothing - only valid on write
}
void Foam::pressureCoefficient::write()
{
if (active_)
{
const volScalarField& p = obr_.lookupObject<volScalarField>(pName_);
volScalarField pressureCoefficient
(
IOobject
(
"pressureCoefficient",
obr_.time().timeName(),
obr_,
IOobject::NO_READ
),
p/(0.5*rho()*sqr(magUinf_))
);
pressureCoefficient.write();
}
}
// ************************************************************************* //

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/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2012 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::pressureCoefficient
Description
Calculates pressure coefficient, c_p
c_p = p/p_dyn,inf
where:
p_dyn,inf = 0.5*rho*mag(U_inf)^2
SourceFiles
pressureCoefficient.C
IOpressureCoefficient.H
\*---------------------------------------------------------------------------*/
#ifndef pressureCoefficient_H
#define pressureCoefficient_H
#include "volFieldsFwd.H"
#include "pointFieldFwd.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
// Forward declaration of classes
class objectRegistry;
class dictionary;
class mapPolyMesh;
/*---------------------------------------------------------------------------*\
Class pressureCoefficient Declaration
\*---------------------------------------------------------------------------*/
class pressureCoefficient
{
// Private data
//- Name of this set of pressureCoefficient objects
word name_;
const objectRegistry& obr_;
//- on/off switch
bool active_;
//- Name of pressure field, default is "p"
word pName_;
//- Name of density field (optional)
word rhoName_;
//- Reference density needed for incompressible calculations [kg/m3]
scalar rhoRef_;
//- Free stream velocity magnitude [m/s]
scalar magUinf_;
// Private Member Functions
//- Return rho if rhoName is specified otherwise rhoRef
tmp<volScalarField> rho() const;
//- Return rhoRef if the pressure field is dynamic, i.e. p/rho
// otherwise return 1
scalar rho(const volScalarField& p) const;
//- Disallow default bitwise copy construct
pressureCoefficient(const pressureCoefficient&);
//- Disallow default bitwise assignment
void operator=(const pressureCoefficient&);
public:
//- Runtime type information
TypeName("pressureCoefficient");
// Constructors
//- Construct for given objectRegistry and dictionary.
// Allow the possibility to load fields from files
pressureCoefficient
(
const word& name,
const objectRegistry&,
const dictionary&,
const bool loadFromFiles = false
);
//- Destructor
virtual ~pressureCoefficient();
// Member Functions
//- Return name of the set of pressureCoefficient
virtual const word& name() const
{
return name_;
}
//- Read the pressureCoefficient data
virtual void read(const dictionary&);
//- Execute, currently does nothing
virtual void execute();
//- Execute at the final time-loop, currently does nothing
virtual void end();
//- Calculate the pressureCoefficient and write
virtual void write();
//- Update for changes of mesh
virtual void updateMesh(const mapPolyMesh&)
{}
//- Update for changes of mesh
virtual void movePoints(const pointField&)
{}
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //

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/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2012 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 "pressureCoefficientFunctionObject.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
namespace Foam
{
defineNamedTemplateTypeNameAndDebug(pressureCoefficientFunctionObject, 0);
addToRunTimeSelectionTable
(
functionObject,
pressureCoefficientFunctionObject,
dictionary
);
}
// ************************************************************************* //

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/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2012 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/>.
Typedef
Foam::pressureCoefficientFunctionObject
Description
FunctionObject wrapper around pressureCoefficient to allow it to be created
via the functions entry within controlDict.
SourceFiles
pressureCoefficientFunctionObject.C
\*---------------------------------------------------------------------------*/
#ifndef pressureCoefficientFunctionObject_H
#define pressureCoefficientFunctionObject_H
#include "pressureCoefficient.H"
#include "OutputFilterFunctionObject.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
typedef OutputFilterFunctionObject<pressureCoefficient>
pressureCoefficientFunctionObject;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //