153 lines
3.9 KiB
C++
153 lines
3.9 KiB
C++
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | foam-extend: Open Source CFD
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\\ / O peration |
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\\ / A nd | For copyright notice see file Copyright
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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License
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This file is part of foam-extend.
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foam-extend is free software: you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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Free Software Foundation, either version 3 of the License, or (at your
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option) any later version.
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foam-extend is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with foam-extend. If not, see <http://www.gnu.org/licenses/>.
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Class
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BurgersViscoelastic
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Description
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Linear elastic rheology
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SourceFiles
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BurgersViscoelastic.C
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\*---------------------------------------------------------------------------*/
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#ifndef BurgersViscoelastic_H
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#define BurgersViscoelastic_H
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#include "rheologyLaw.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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namespace Foam
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{
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/*---------------------------------------------------------------------------*\
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Class BurgersViscoelastic Declaration
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\*---------------------------------------------------------------------------*/
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class BurgersViscoelastic
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:
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public rheologyLaw
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{
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// Private data
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//- Density
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dimensionedScalar rho_;
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//- Linear spring constant of Maxwell model
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dimensionedScalar k1_;
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//- Coefficient of viscosity of Maxwell model
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dimensionedScalar eta1_;
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//- Linear spring constant of Kelvin model
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dimensionedScalar k2_;
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//- Coefficient of viscosity of Kelvin model
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dimensionedScalar eta2_;
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//- Poisson's ratio
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dimensionedScalar nu_;
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// Private Member Functions
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//- Disallow default bitwise copy construct
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BurgersViscoelastic(const BurgersViscoelastic&);
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//- Disallow default bitwise assignment
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void operator=(const BurgersViscoelastic&);
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public:
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//- Runtime type information
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TypeName("BurgersViscoelastic");
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// Static data members
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// Constructors
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//- Construct from dictionary
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BurgersViscoelastic
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(
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const word& name,
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const volSymmTensorField& sigma,
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const dictionary& dict
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);
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// Destructor
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virtual ~BurgersViscoelastic();
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// Member Functions
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//- Return density
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virtual tmp<volScalarField> rho() const
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{
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return rho(0);
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}
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//- Return modulus of elasticity
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virtual tmp<volScalarField> E() const
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{
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return E(0);
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}
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//- Return Poisson's ratio
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virtual tmp<volScalarField> nu() const
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{
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return nu(0);
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}
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//- Return density
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virtual tmp<volScalarField> rho(scalar t) const;
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//- Return modulus of elasticity
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virtual tmp<volScalarField> E(scalar t) const;
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//- Return Poisson's ratio
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virtual tmp<volScalarField> nu(scalar t) const;
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//- Return creep compliance
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virtual tmp<volScalarField> J(scalar t) const;
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//- Correct the rheological model
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virtual void correct()
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{}
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};
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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} // End namespace Foam
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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#endif
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// ************************************************************************* //
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