173 lines
3.9 KiB
C++
Executable file
173 lines
3.9 KiB
C++
Executable file
// The FOAM Project // File: elasticPlastic.H
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/*
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-------------------------------------------------------------------------------
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========= | Class Interface
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\\ / |
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\\ / | Name: elasticPlastic
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\\ / | Family: rheologyLaw
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\\/ |
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F ield | FOAM version: 2.3
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O peration |
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A and | Copyright (C) 1991-2004 Nabla Ltd.
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M anipulation | All Rights Reserved.
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-------------------------------------------------------------------------------
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CLASS
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elasticPlastic
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DESCRIPTION
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Linear-elastic-plastic rheology
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C++
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listOfSourceFiles
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elasticNLPlastic.C
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endListOfSourceFiles
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AUTHOR
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Hrvoje Jasak.
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*/
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// ------------------------------------------------------------------------- //
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#ifndef elasticNLPlastic_H
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#define elasticNLPlastic_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 linearElastic Declaration
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\*---------------------------------------------------------------------------*/
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class elasticNLPlastic
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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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//- Modulus of elasticity
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dimensionedScalar E_;
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//- Poisson's ratio
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dimensionedScalar nu_;
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//- Yield stress
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dimensionedScalar sigmaY_;
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//- Plastic modulus
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dimensionedScalar Ep_;
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//- Strentgh
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dimensionedScalar matStrength_;
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//- b coefficient of power law
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dimensionedScalar bCf_;
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//- n coefficient of power law
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dimensionedScalar nCf_;
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// Private Member Functions
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//- Disallow default bitwise copy construct
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elasticNLPlastic(const elasticNLPlastic&);
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//- Disallow default bitwise assignment
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void operator=(const elasticNLPlastic&);
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public:
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//- Runtime type information
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TypeName("elasticNLPlastic");
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// Static data members
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// Constructors
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//- Construct from dictionary
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elasticNLPlastic
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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 ~elasticNLPlastic();
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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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//- Return modulus of elasticity
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virtual tmp<volScalarField> E() const;
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virtual tmp<volScalarField> E(const volScalarField& epsEq) const
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{
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return E();
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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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//- Return density
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virtual tmp<volScalarField> rho(scalar t) const
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{
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return rho();
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}
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//- Return modulus of elasticity
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virtual tmp<volScalarField> E(scalar t) const
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{
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return E();
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}
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//- Return Poisson's ratio
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virtual tmp<volScalarField> nu(scalar t) const
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{
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return nu();
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}
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//- Return creep compliance
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virtual tmp<volScalarField> J(scalar t) const
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{
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notImplemented(type() + "::J(scalar t)");
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return 1.0/E(t);
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}
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//- Return yield stress
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virtual tmp<volScalarField> sigmaY() const;
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//- Return plastic modulus
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virtual tmp<volScalarField> Ep() const;
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//- Return plastic modulus
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virtual tmp<volScalarField> Ep(const volScalarField& sigmaEq) 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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