foam-extend4.1-coherent-io/applications/solvers/solidMechanics/solidModels/rheologyModel/rheologyLaws/MaxwellSLSViscoelastic/MaxwellSLSViscoelastic.H

/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2004-2007 Hrvoje Jasak
     \\/     M anipulation  |
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.

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    Free Software Foundation; either version 2 of the License, or (at your
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    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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Class
    MaxwellSLSViscoelastic

Description
    Linear elastic rheology

SourceFiles
    MaxwellSLSViscoelastic.C

\*---------------------------------------------------------------------------*/

#ifndef MaxwellSLSViscoelastic_H
#define MaxwellSLSViscoelastic_H

#include "rheologyLaw.H"

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

namespace Foam
{

/*---------------------------------------------------------------------------*\
                         Class MaxwellSLSViscoelastic Declaration
\*---------------------------------------------------------------------------*/

class MaxwellSLSViscoelastic
:
    public rheologyLaw
{
    // Private data

        //- Density
        dimensionedScalar rho_;

        //- Linear spring constant of Maxwell model
        dimensionedScalar k1_;

        //- Coefficient of viscosity of Maxwell model
        dimensionedScalar eta1_;

        //- Linear spring constant
        dimensionedScalar k2_;

        //- Poisson's ratio
        dimensionedScalar nu_;

    // Private Member Functions

        //- Disallow default bitwise copy construct
        MaxwellSLSViscoelastic(const MaxwellSLSViscoelastic&);

        //- Disallow default bitwise assignment
        void operator=(const MaxwellSLSViscoelastic&);


public:

    //- Runtime type information
    TypeName("MaxwellSLSViscoelastic");

    // Static data members


    // Constructors

        //- Construct from dictionary
        MaxwellSLSViscoelastic
        (
            const word& name,
            const volSymmTensorField& sigma,
            const dictionary& dict
        );


    // Destructor

        virtual ~MaxwellSLSViscoelastic();


    // Member Functions

        //- Return density
        virtual tmp<volScalarField> rho() const
        {
            return rho(0);
        }

        //- Return modulus of elasticity
        virtual tmp<volScalarField> E() const
        {
            return E(0);
        }

        virtual tmp<volScalarField> E(const volScalarField& epsEq) const
        {
            return E();
        }

        //- Return Poisson's ratio
        virtual tmp<volScalarField> nu() const
        {
            return nu(0);
        }

        //- Return density
        virtual tmp<volScalarField> rho(scalar t) const;

        //- Return modulus of elasticity
        virtual tmp<volScalarField> E(scalar t) const;

        //- Return Poisson's ratio
        virtual tmp<volScalarField> nu(scalar t) const;

        //- Return creep compliance
        virtual tmp<volScalarField> J(scalar t) const;

        //- Return modulus of plasticity
        virtual tmp<volScalarField> Ep() const;

        virtual tmp<volScalarField> Ep(const volScalarField& sigmaEq) const
        {
            return Ep();
        }

        //- Return yield stress
        virtual tmp<volScalarField> sigmaY() const;

        //- Correct the rheological model
        virtual void correct()
        {}
};


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

} // End namespace Foam

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

#endif

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