db7fac3f24
git-svn-id: https://openfoam-extend.svn.sourceforge.net/svnroot/openfoam-extend/trunk/Core/OpenFOAM-1.5-dev@1731 e4e07f05-0c2f-0410-a05a-b8ba57e0c909
153 lines
3.9 KiB
C++
153 lines
3.9 KiB
C++
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration |
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\\ / A nd | Copyright (C) 2004-2007 Hrvoje Jasak
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM 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 2 of the License, or (at your
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option) any later version.
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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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 OpenFOAM; if not, write to the Free Software Foundation,
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Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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Class
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PronyViscoelastic
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Description
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Linear elastic rheology
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SourceFiles
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PronyViscoelastic.C
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\*---------------------------------------------------------------------------*/
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#ifndef PronyViscoelastic_H
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#define PronyViscoelastic_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 PronyViscoelastic Declaration
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\*---------------------------------------------------------------------------*/
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class PronyViscoelastic
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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 constants of generalised Maxwell model
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Field<scalar> k_;
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//- Dimension set for k field
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dimensionSet kDimensions_;
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//- Relaxation times of generalised Maxwell model
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Field<scalar> tau_;
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//- Dimension set for tau field
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dimensionSet tauDimensions_;
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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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PronyViscoelastic(const PronyViscoelastic&);
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//- Disallow default bitwise assignment
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void operator=(const PronyViscoelastic&);
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public:
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//- Runtime type information
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TypeName("PronyViscoelastic");
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// Static data members
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// Constructors
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//- Construct from dictionary
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PronyViscoelastic
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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 ~PronyViscoelastic();
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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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