SinterNormalSpecies.h

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// This file is part of the MercuryDPM project (https://www.mercurydpm.org).
// Copyright (c), The MercuryDPM Developers Team. All rights reserved.
// License: BSD 3-Clause License; see the LICENSE file in the root directory.
 
#ifndef SinterNormalSpecies_H
#define SinterNormalSpecies_H
 
#include "Species/NormalForceSpecies/BaseNormalForce.h"
#include "Math/ExtendedMath.h"
#include "Interactions/NormalForceInteractions/SinterInteraction.h"
#include "Math/Helpers.h"
 
enum class SINTERTYPE : unsigned char
{
    PARHAMI_MCKEEPING = 0,
    CONSTANT_RATE = 1,
    TEMPERATURE_DEPENDENT_FRENKEL = 2,
    REGIME_SINTERING = 3
};
 
class SinterNormalSpecies : public BaseNormalForce
{
public:
    typedef SinterInteraction InteractionType;
    
    SinterNormalSpecies();
    
    SinterNormalSpecies(const SinterNormalSpecies& p);
    
    ~SinterNormalSpecies();
    
    void read(std::istream& is);
    
    void write(std::ostream& os) const;
    
    std::string getBaseName() const;
 
// Species-specific functions
    
    void mix(SinterNormalSpecies* S, SinterNormalSpecies* T);
    
    void setCollisionTimeAndRestitutionCoefficient(Mdouble tc, Mdouble eps, Mdouble mass);
    
    void setStiffnessAndRestitutionCoefficient(Mdouble k_, Mdouble eps, Mdouble mass);
    
    Mdouble getCollisionTime(Mdouble mass);
 
//setters and getters
    
    void setPlasticParameters(Mdouble loadingStiffness, Mdouble unloadingStiffnessMax, Mdouble cohesionStiffness,
                              Mdouble penetrationDepthMax);
    
    Mdouble getLoadingStiffness() const;
    
    Mdouble getUnloadingStiffnessMax() const;
    
    Mdouble getCohesionStiffness() const;
    
    Mdouble getPenetrationDepthMax() const;
    
    void setLoadingStiffness(Mdouble loadingStiffness);
    
    void setUnloadingStiffnessMax(Mdouble unloadingStiffnessMax);
    
    void setCohesionStiffness(Mdouble cohesionStiffness);
    
    void setPenetrationDepthMax(Mdouble penetrationDepthMax);
    
    void setDissipation(Mdouble dissipation);
    
    Mdouble getDissipation() const;
    
    void setSinterAdhesion(Mdouble sinterAdhesion);
    
    Mdouble getSinterAdhesion() const;
    
    void setInverseSinterViscosity(Mdouble inverseSinterViscosity);
    
    Mdouble getInverseSinterViscosity() const;
    
    MERCURYDPM_DEPRECATED void setLoadingStiffnessAndDissipation(helpers::KAndDisp new_);
    
    Mdouble computeTimeStep(Mdouble mass);
    
    void setSinterForceAndTime(Mdouble adhesionForce, Mdouble sinterTime, Mdouble radius);
    
    void setParhamiMcKeeping
            (Mdouble alpha, Mdouble beta, Mdouble atomicVolume /*Omega*/, Mdouble surfaceEnergy /*gamma_s*/,
             Mdouble thicknessDiffusion /*deltaB*D0B*/, Mdouble activationEnergy /*QB*/, Mdouble temperature /*T*/);
    
    void setSinterRate(Mdouble sinterRate);
    
    void setSinterType(SINTERTYPE sinterType);
    
    Mdouble getSinterRate() const;
    
    SINTERTYPE getSinterType() const;
    
    std::function<double(double temperature)> getTemperatureDependentSinterRate() const;
    
    double getTemperatureDependentSinterRate(double temperature) const;
    
    void setTemperatureDependentSinterRate(std::function<double(double temperature)> temperatureDependentSinterRate);
 
    void setComplianceZero(Mdouble complianceZero);
 
    Mdouble getComplianceZero() const;
 
    void setSurfTension(Mdouble complianceZero);
 
    Mdouble getSurfTension() const;
 
    void setConstantC1(Mdouble constantC1_);
 
    Mdouble getConstantC1() const;
 
    void setSeparationDis(Mdouble separationDis);
 
    Mdouble getSeparationDis() const;
 
 
private:
    Mdouble loadingStiffness_;
    
    Mdouble unloadingStiffnessMax_;
    
    Mdouble cohesionStiffness_;
    
    Mdouble penetrationDepthMax_;
    
    Mdouble dissipation_;
    
    Mdouble sinterAdhesion_;
    
    Mdouble inverseSinterViscosity_;
    
    Mdouble sinterRate_;
 
    Mdouble complianceZero_;
 
    Mdouble surfTension_;
 
    Mdouble constantC1_;
 
    Mdouble separationDis_;
    
    SINTERTYPE sinterType_;
    
    std::function<double(double temperature)> temperatureDependentSinterRate_ = [this](
            double temperature) { return sinterRate_; };
};
 
#endif