VonMisesElastoPlasticModel.h

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#ifndef included_AMP_VonMisesElastoPlasticModel
#define included_AMP_VonMisesElastoPlasticModel
 
#include "AMP/operators/mechanics/MechanicsMaterialModel.h"
 
#include <memory>
#include <vector>
 
 
namespace AMP::Operator {
 
 
class VonMisesElastoPlasticModel : public MechanicsMaterialModel
{
public:
    explicit VonMisesElastoPlasticModel( std::shared_ptr<MechanicsMaterialModelParameters> );
 
    virtual ~VonMisesElastoPlasticModel() {}
 
    void getConstitutiveMatrix( double *& ) override;
 
    void getConstitutiveMatrixUpdatedLagrangian( double[6][6], double[3][3] ) override;
 
    void getStressForUpdatedLagrangian( double currentStress[6] ) override
    {
        for ( int i = 0; i < 6; i++ ) {
            currentStress[i] = d_tmp1Stress[( 6 * d_gaussPtCnt ) + i];
        }
    }
 
    void getInternalStress( const std::vector<std::vector<double>> &, double *& ) override;
 
    void getInternalStress_UL( const std::vector<std::vector<double>> &,
                               double *&,
                               double[3][3],
                               double[3][3],
                               double ) override;
 
    void getEffectiveStress( double *& ) override;
 
    void getEquivalentStrain( double *& ) override;
 
    void preLinearAssembly() override { d_gaussPtCnt = 0; }
 
    void postLinearGaussPointOperation() override { d_gaussPtCnt++; }
 
    void preNonlinearInit( bool, bool ) override;
 
    void nonlinearInitGaussPointOperation( double ) override;
 
    void preNonlinearAssembly() override
    {
        Plastic_Gauss_Point = 0;
        d_gaussPtCnt        = 0;
    }
 
    void postNonlinearAssembly() override;
 
    void postNonlinearAssemblyGaussPointOperation() override { d_gaussPtCnt++; }
 
    void preNonlinearReset() override { d_gaussPtCnt = 0; }
 
    void postNonlinearResetGaussPointOperation() override { d_gaussPtCnt++; }
 
    void nonlinearResetGaussPointOperation( const std::vector<std::vector<double>> & ) override;
 
    void nonlinearResetGaussPointOperation_UL( const std::vector<std::vector<double>> &,
                                               double[3][3],
                                               double[3][3] ) override;
 
    void globalReset() override;
 
    void postNonlinearReset() override;
 
    void preNonlinearJacobian() override { d_gaussPtCnt = 0; }
 
    void postNonlinearJacobianGaussPointOperation() override { d_gaussPtCnt++; }
 
    void nonlinearJacobianGaussPointOperation( const std::vector<std::vector<double>> & ) override;
 
    void nonlinearJacobianGaussPointOperation_UL( const std::vector<std::vector<double>> &,
                                                  double[3][3],
                                                  double[3][3] ) override;
 
    unsigned int getLocalPlasticGaussPointCount() { return Plastic_Gauss_Point; }
 
    unsigned int getLocalGaussPointCount() { return Total_Gauss_Point; }
 
    double getFractionPlastic()
    {
        double Plastic_Fraction = ( (double) Plastic_Gauss_Point ) / ( (double) Total_Gauss_Point );
        Plastic_Fraction        = Plastic_Fraction * 100.0;
        return Plastic_Fraction;
    }
 
protected:
    void radialReturn( const double *stra_np1,
                       double *stre_np1,
                       double *ystre_np1,
                       double *eph_bar_plas_np1,
                       const std::vector<std::vector<double>> &strain,
                       double R_n[3][3],
                       double R_np1[3][3] );
 
    void constructConstitutiveMatrix();
 
    double default_TEMPERATURE;
 
    double default_BURNUP;
 
    double default_OXYGEN_CONCENTRATION;
 
    std::vector<double> d_E;
 
    std::vector<double> d_Nu;
 
    std::vector<double> d_detULF;
 
    double default_E;
 
    double default_Nu;
 
    double d_H;
 
    double d_Sig0;
 
    int mat_name;
 
    unsigned int
        Total_Gauss_Point; 
    unsigned int Plastic_Gauss_Point; 
    unsigned int d_gaussPtCnt;
 
    double d_constitutiveMatrix[6][6];
 
    std::vector<double> d_EquilibriumStress;
 
    std::vector<double> d_EquilibriumStrain;
 
    std::vector<double> d_EquilibriumYieldStress;
 
    std::vector<double> d_EquilibriumEffectivePlasticStrain;
 
    std::vector<double> d_Lambda;
 
    std::vector<int> d_ElPl;
 
    std::vector<double> d_tmp1Stress;
 
    std::vector<double> d_tmp1Strain;
 
    std::vector<double> d_tmp1YieldStress;
 
    std::vector<double> d_tmp1EffectivePlasticStrain;
 
    std::vector<double> d_tmp2Stress;
 
    std::vector<double> d_tmp2YieldStress;
 
    std::vector<double> d_tmp2EffectivePlasticStrain;
 
    bool d_resetReusesRadialReturn;
 
    bool d_jacobianReusesRadialReturn;
 
private:
};
} // namespace AMP::Operator
 
#endif