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/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 1991-2009 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
Foam::uniformDensityHydrostaticPressureFvPatchScalarField
Description
Hydrostatic pressure boundary condition calculated as
pRefValue + rho*g.(x - pRefPoint)
where rho is provided and assumed uniform.
SourceFiles
uniformDensityHydrostaticPressureFvPatchScalarField.C
\*---------------------------------------------------------------------------*/
#ifndef uniformDensityHydrostaticPressureFvPatchScalarField_H
#define uniformDensityHydrostaticPressureFvPatchScalarField_H
#include "fixedValueFvPatchFields.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
/*---------------------------------------------------------------------------*\
Class uniformDensityHydrostaticPressureFvPatch Declaration
\*---------------------------------------------------------------------------*/
class uniformDensityHydrostaticPressureFvPatchScalarField
:
public fixedValueFvPatchScalarField
{
// Private data
//- Constant density in the far-field
scalar rho_;
//- Reference pressure
scalar pRefValue_;
//- Reference pressure location
vector pRefPoint_;
public:
//- Runtime type information
TypeName("uniformDensityHydrostaticPressure");
// Constructors
//- Construct from patch and internal field
uniformDensityHydrostaticPressureFvPatchScalarField
(
const fvPatch&,
const DimensionedField<scalar, volMesh>&
);
//- Construct from patch, internal field and dictionary
uniformDensityHydrostaticPressureFvPatchScalarField
(
const fvPatch&,
const DimensionedField<scalar, volMesh>&,
const dictionary&
);
//- Construct by mapping given
// uniformDensityHydrostaticPressureFvPatchScalarField onto a new patch
uniformDensityHydrostaticPressureFvPatchScalarField
(
const uniformDensityHydrostaticPressureFvPatchScalarField&,
const fvPatch&,
const DimensionedField<scalar, volMesh>&,
const fvPatchFieldMapper&
);
//- Construct as copy
uniformDensityHydrostaticPressureFvPatchScalarField
(
const uniformDensityHydrostaticPressureFvPatchScalarField&
);
//- Construct and return a clone
virtual tmp<fvPatchScalarField> clone() const
{
return tmp<fvPatchScalarField>
(
new uniformDensityHydrostaticPressureFvPatchScalarField(*this)
);
}
//- Construct as copy setting internal field reference
uniformDensityHydrostaticPressureFvPatchScalarField
(
const uniformDensityHydrostaticPressureFvPatchScalarField&,
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 uniformDensityHydrostaticPressureFvPatchScalarField
(
*this,
iF
)
);
}
// Member functions
// Access
//- Return the constant density in the far-field
scalar rho() const
{
return rho_;
}
//- Return reference to the constant density in the far-field
// to allow adjustment
scalar& rho()
{
return rho_;
}
//- Return the reference pressure
scalar pRefValue() const
{
return pRefValue_;
}
//- Return reference to the reference pressure to allow adjustment
scalar& pRefValue()
{
return pRefValue_;
}
//- Return the pressure reference location
const vector& pRefPoint() const
{
return pRefPoint_;
}
//- Return reference to the pressure reference location
// to allow adjustment
vector& pRefPoint()
{
return pRefPoint_;
}
// Evaluation functions
//- Update the coefficients associated with the patch field
virtual void updateCoeffs();
//- Write
virtual void write(Ostream&) const;
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //