SinterNeck_Viscous.hpp

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// This file is part of GranOO, a workbench for DEM simulation.
//
// Author(s)    : - Damien Andre       IRCER/UNILIM, Limoges France
//                  <damien.andre@unilim.fr>
//                - Jean-luc Charles   Arts et Metiers ParisTech, CNRS, I2M, Bordeaux France
//                  <jean-luc.charles@ensam.eu>
//                - Jeremie Girardot   Arts et Metiers ParisTech, CNRS, I2M, Bordeaux France
//                  <jeremie.girardot@ensam.eu>
//                - Cedric Hubert      LAMIH/UPHF, Valenciennes France
//                  <cedric.hubert@uphf.fr>
//                - Ivan Iordanoff     Arts et Metiers ParisTech, CNRS, I2M, Bordeaux France
//                  <ivan.iordanoff@ensam.eu>
//
// Copyright (C) 2008-2019 D. Andre, JL. Charles, J. Girardot, C. Hubert, I. Iordanoff
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
#ifndef _libDEM_SinterNeck_Viscous_hpp_
#define _libDEM_SinterNeck_Viscous_hpp_
 
#include <string>
#include <vector>
 
 
 
 
#include "GranOO3/DEM/Bond/SinterNeck.hpp"
 
namespace GranOO3
{
  namespace DEM
  {
 
 
    class SinterNeck_Viscous : public SinterNeck,
                   public Core::Register< SinterNeck_Viscous >
    {
 
      GRANOO_CLASS(DEM::SinterNeck_Viscous, SinterNeck);
 
 
    public:
      //CONSTRUCTORS & DESTRUCTORS
      SinterNeck_Viscous(Element& el1, Element& el2);
      virtual ~SinterNeck_Viscous();
 
      void update_delta_b() {};
      void update_mu();
      void update_viscous_a();
      //USEFULL
      virtual void compute_load();
      virtual std::string info() const;
      
      //ACCESSORS
      GRANOO_ACCESS(mu  , double, _mu  );  // viscosity
      GRANOO_ACCESS(beta, double, _beta); // viscosity constant in Arrhenius law
      GRANOO_ACCESS(Q   , double, _Q   ); // activation energy
      GRANOO_ACCESS(K   , double, _K   ); // activation energy
      
    private:
      SinterNeck_Viscous() = delete;
      SinterNeck_Viscous(const SinterNeck_Viscous& frame) = delete;
      SinterNeck_Viscous & operator=(const SinterNeck_Viscous &) = delete;
 
    private:
      //SERIALIZATION
      friend class boost::serialization::access;
      template<class Archive> void save(Archive&, const unsigned int ) const;
      template<class Archive> void load(Archive&, const unsigned int);
      BOOST_SERIALIZATION_SPLIT_MEMBER();
 
   
    private:
      double _mu   = 0.; // current viscosity 
      double _beta = 0.; // viscosity constant in Arrhenius law ( β )
      double _Q    = 0.; // activation energy (Q : J/mol)
      double _K    = 1.; // Frenkel's law factor
    };
 
 
    template<class Archive> void
    SinterNeck_Viscous::save(Archive& ar, const unsigned int v) const {
      ar << boost::serialization::base_object<SinterNeck>(*this);
      ar << _mu;
      ar << _beta;
      if (v >= 1)
    ar << _Q;
      if (v >= 2)
    ar << _K;
    }
 
    template<class Archive> void
    SinterNeck_Viscous::load(Archive& ar, const unsigned int v) {
      ar >> boost::serialization::base_object<SinterNeck>(*this);
      ar >> _mu;
      ar >> _beta;
      if (v >= 1)
    ar >> _Q;
      if (v >= 2)
    ar >> _K;
    }
 
 
  }
}
 
 
#include <boost/serialization/version.hpp>
BOOST_CLASS_VERSION(GranOO3::DEM::SinterNeck_Viscous, 2)
 
// need placement new snippet because no default constructor exist
namespace boost
{
  namespace serialization
  {
 
    template<class Archive>
    void save_construct_data(Archive & ar,
                             const GranOO3::DEM::SinterNeck_Viscous * t,
                             const unsigned int) {
      const GranOO3::DEM::Element* de1 = &t->get_element1();
      const GranOO3::DEM::Element* de2 = &t->get_element2();
      ar << de1;
      ar << de2;
    }
 
    template<class Archive>
    void load_construct_data(Archive & ar,
                             GranOO3::DEM::SinterNeck_Viscous * t,
                             const unsigned int) {
      GranOO3::DEM::Element* de1 = nullptr;
      GranOO3::DEM::Element* de2 = nullptr;
      ar >> de1;
      ar >> de2;
      ::new(t)GranOO3::DEM::SinterNeck_Viscous(*de1,*de2);
    }
 
  }
} // namespace ...
 
namespace GranOO3
{
  GRANOO_CLASS_DECLARE_TPL(DEM::SinterNeck_Viscous);
}
 
 
#endif