1 /*---------------------------------------------------------------------------*\
3 \\ / F ield | foam-extend: Open Source CFD
4 \\ / O peration | Version: 3.2
5 \\ / A nd | Web: http://www.foam-extend.org
6 \\/ M anipulation | For copyright notice see file Copyright
7 -------------------------------------------------------------------------------
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28 Linear elastic rheology
33 \*---------------------------------------------------------------------------*/
35 #ifndef PronyViscoelastic_H
36 #define PronyViscoelastic_H
38 #include "rheologyLaw.H"
40 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
45 /*---------------------------------------------------------------------------*\
46 Class PronyViscoelastic Declaration
47 \*---------------------------------------------------------------------------*/
49 class PronyViscoelastic
56 dimensionedScalar rho_;
58 //- Linear spring constants of generalised Maxwell model
61 //- Dimension set for k field
62 dimensionSet kDimensions_;
64 //- Relaxation times of generalised Maxwell model
67 //- Dimension set for tau field
68 dimensionSet tauDimensions_;
71 dimensionedScalar nu_;
73 // Private Member Functions
75 //- Disallow default bitwise copy construct
76 PronyViscoelastic(const PronyViscoelastic&);
78 //- Disallow default bitwise assignment
79 void operator=(const PronyViscoelastic&);
84 //- Runtime type information
85 TypeName("PronyViscoelastic");
87 // Static data members
92 //- Construct from dictionary
96 const volSymmTensorField& sigma,
97 const dictionary& dict
103 virtual ~PronyViscoelastic();
109 virtual tmp<volScalarField> rho() const
114 //- Return modulus of elasticity
115 virtual tmp<volScalarField> E() const
120 //- Return Poisson's ratio
121 virtual tmp<volScalarField> nu() const
127 virtual tmp<volScalarField> rho(scalar t) const;
129 //- Return modulus of elasticity
130 virtual tmp<volScalarField> E(scalar t) const;
132 //- Return Poisson's ratio
133 virtual tmp<volScalarField> nu(scalar t) const;
135 //- Return creep compliance
136 virtual tmp<volScalarField> J(scalar t) const;
138 //- Correct the rheological model
139 virtual void correct()
144 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
146 } // End namespace Foam
148 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
152 // ************************************************************************* //