Page MenuHomec4science
Files F91525935

material_damage.hh
No OneTemporary
Actions

File Metadata

Created
Mon, Nov 11, 22:19

material_damage.hh
View Options

/**
* @file material_damage.hh
* @author Nicolas Richart <nicolas.richart@epfl.ch>
* @author Guillaume Anciaux <guillaume.anciaux@epfl.ch>
* @author Marion Chambart <marion.chambart@epfl.ch>
* @date Thu Jul 29 15:00:59 2010
*
* @brief Material isotropic elastic
*
* @section LICENSE
*
* Copyright (©) 2010-2011 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* Akantu is free software: you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free
* Software Foundation, either version 3 of the License, or (at your option) any
* later version.
*
* Akantu 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 Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Akantu. If not, see <http://www.gnu.org/licenses/>.
*
*/
/* -------------------------------------------------------------------------- */
#include "aka_common.hh"
#include "material.hh"
/* -------------------------------------------------------------------------- */
#ifndef __AKANTU_MATERIAL_DAMAGE_HH__
#define __AKANTU_MATERIAL_DAMAGE_HH__
__BEGIN_AKANTU__
class MaterialDamage : public virtual MaterialElastic {
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
public:
MaterialDamage(Model & model, const ID & id = "");
virtual ~MaterialDamage() {};
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
public:
void initMaterial();
bool setParam(const std::string & key, const std::string & value,
const ID & id);
/// give the dissipated energy for the time step
Real getDissipatedEnergy() const;
/// function to print the containt of the class
virtual void printself(std::ostream & stream, int indent = 0) const;
protected:
/// update the dissipated energy, must be called after the stress have been computed
void updateDissipatedEnergy(GhostType ghost_type);
/* ------------------------------------------------------------------------ */
/* DataAccessor inherited members */
/* ------------------------------------------------------------------------ */
public:
/* ------------------------------------------------------------------------ */
/* Accessors */
/* ------------------------------------------------------------------------ */
public:
AKANTU_GET_MACRO_BY_ELEMENT_TYPE_CONST(Damage, damage, Real);
/* ------------------------------------------------------------------------ */
/* Class Members */
/* ------------------------------------------------------------------------ */
protected:
/// damage internal variable
ByElementTypeReal damage;
/// dissipated energy
ByElementTypeReal dissipated_energy;
/// previous strain used to compute the dissipated energy
ByElementTypeReal strain_prev;
/// previous strain used to compute the dissipated energy
ByElementTypeReal stress_prev;
/// contain the current value of @f$ \int_0^{\epsilon}\sigma(\omega)d\omega @f$ the dissipated energy
ByElementTypeReal int_sigma;
};
/* -------------------------------------------------------------------------- */
/// standard output stream operator
inline std::ostream & operator <<(std::ostream & stream, const MaterialDamage & _this)
{
_this.printself(stream);
return stream;
}
__END_AKANTU__
#endif /* __AKANTU_MATERIAL_DAMAGE_HH__ */

Event Timeline

c4science · Help