plastic.H

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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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Class
    Foam::mixtureViscosityModels::plastic
 
Description
     Viscosity correction model for a generic power-law plastic.
 
SourceFiles
    plastic.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef plastic_H
#define plastic_H
 
#include "mixtureViscosityModel.H"
#include "dimensionedScalar.H"
#include "volFields.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
class incompressibleDriftFluxMixture;
 
namespace mixtureViscosityModels
{
 
/*---------------------------------------------------------------------------*\
                           Class plastic Declaration
\*---------------------------------------------------------------------------*/
 
class plastic
:
    public mixtureViscosityModel
{
protected:
 
    // Protected data
 
        //- Dictionary
        dictionary plasticCoeffs_;
 
        //- Plastic viscosity coefficient
        dimensionedScalar plasticViscosityCoeff_;
 
        //- Plastic viscosity exponent
        dimensionedScalar plasticViscosityExponent_;
 
        //- Maximum viscosity
        dimensionedScalar muMax_;
 
 
public:
 
    //- Runtime type information
    TypeName("plastic");
 
 
    // Constructors
 
        //- Construct from mixture
        plastic(const incompressibleDriftFluxMixture& mixture);
 
 
    //- Destructor
    virtual ~plastic()
    {}
 
 
    // Member Functions
 
        //- Return the mixture viscosity
        //  given the viscosity of the continuous phase
        virtual tmp<volScalarField> mu
        (
            const volScalarField& muc,
            const volVectorField& U
        ) const;
 
        //- Read phaseProperties dictionary
        virtual bool read();
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace mixtureViscosityModels
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //