fixedShearStressFvPatchVectorField.H

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/*---------------------------------------------------------------------------*\
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    Copyright (C) 2011-2015 OpenFOAM Foundation
-------------------------------------------------------------------------------
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.
 
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    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
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Class
    Foam::fixedShearStressFvPatchVectorField
 
Group
    grpTurbulenceBoundaryConditions
 
Description
    Set a constant shear stress as tau0 = -nuEff dU/dn.
 
SourceFiles
    fixedShearStressFvPatchVectorField.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef fixedShearStressFvPatchVectorField_H
#define fixedShearStressFvPatchVectorField_H
 
#include "fvPatchFields.H"
#include "fixedValueFvPatchFields.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
            Class fixedShearStressFvPatchVectorField Declaration
\*---------------------------------------------------------------------------*/
 
class fixedShearStressFvPatchVectorField
:
    public fixedValueFvPatchVectorField
{
    // Private data
 
        //- Constant shear stress
        const vector tau0_;
 
 
public:
 
    //- Runtime type information
    TypeName("fixedShearStress");
 
 
    // Constructors
 
        //- Construct from patch and internal field
        fixedShearStressFvPatchVectorField
        (
            const fvPatch&,
            const DimensionedField<vector, volMesh>&
        );
 
        //- Construct from patch, internal field and dictionary
        fixedShearStressFvPatchVectorField
        (
            const fvPatch&,
            const DimensionedField<vector, volMesh>&,
            const dictionary&
        );
 
        //- Construct by mapping given
        fixedShearStressFvPatchVectorField
        (
            const fixedShearStressFvPatchVectorField&,
            const fvPatch&,
            const DimensionedField<vector, volMesh>&,
            const fvPatchFieldMapper&
        );
 
        //- Construct as copy
        fixedShearStressFvPatchVectorField
        (
            const fixedShearStressFvPatchVectorField&
        );
 
        //- Construct and return a clone
        virtual tmp<fvPatchVectorField> clone() const
        {
            return tmp<fvPatchVectorField>
            (
                new fixedShearStressFvPatchVectorField(*this)
            );
        }
 
        //- Construct as copy setting internal field reference
        fixedShearStressFvPatchVectorField
        (
            const fixedShearStressFvPatchVectorField&,
            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 fixedShearStressFvPatchVectorField(*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
 
// ************************************************************************* //