plastic.H

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License
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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 incompressibleTwoPhaseInteractingMixture;

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 incompressibleTwoPhaseInteractingMixture& 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

// ************************************************************************* //