DEM_D_Quadratic_CL.h

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// Author: Chengshun Shang (CIMNE)
// Email: chengshun.shang1996@gmail.com
// Date: June 2022
 
//TODO: // Here this Quadratic model is established for Parallel Bond Model only.
        // It CAN NOT BE USED AS AN INDEPENDENT CANTACT MODEL UNTIL IT IS COMPLETED.
 
#if !defined(DEM_D_QUADRATIC_CL_H_INCLUDED)
#define DEM_D_QUADRATIC_CL_H_INCLUDED
 
//project include
#include <string>
#include <iostream>
#include "DEM_D_Linear_viscous_Coulomb_CL.h"
 
namespace Kratos{
 
    class SphericParticle;
 
    class KRATOS_API(DEM_APPLICATION) DEM_D_Quadratic : public DEM_D_Linear_viscous_Coulomb {
 
    public:
 
        //using DEMDiscontinuumConstitutiveLaw::CalculateNormalForce;
 
        KRATOS_CLASS_POINTER_DEFINITION(DEM_D_Quadratic);
 
        DEM_D_Quadratic () {}
 
        ~DEM_D_Quadratic () {}
 
        std::string GetTypeOfLaw() override;
 
        void Check(Properties::Pointer pProp) const override;
 
        DEMDiscontinuumConstitutiveLaw::Pointer Clone() const override;
 
        std::unique_ptr<DEMDiscontinuumConstitutiveLaw> CloneUnique() override;
 
        void InitializeContact(SphericParticle* const element1, SphericParticle* const element2, const double indentation) override;
 
        double CalculateNormalForce(const double indentation) override;
 
        void InitializeContactWithFEM(SphericParticle* const element, Condition* const wall, const double indentation, const double ini_delta = 0.0) override;
 
    private:
 
    }; //CLASS DEM_D_QUADRATIC
 
} //namespace Kratos
 
#endif //DEM_D_QUADRATIC_CL_H_INCLUDED defined