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rAKA/src/model/solid_mechanics/materials/material_damage/material_damage.hh
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material_damage.hh
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/**
* @file material_damage.hh
*
* @author Marion Estelle Chambart <marion.chambart@epfl.ch>
* @author Aurelia Isabel Cuba Ramos <aurelia.cubaramos@epfl.ch>
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Fri Jun 18 2010
* @date last modification: Sun Dec 03 2017
*
* @brief Material isotropic elastic
*
*
* Copyright (©) 2010-2018 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_elastic.hh"
/* -------------------------------------------------------------------------- */
#ifndef AKANTU_MATERIAL_DAMAGE_HH_
#define AKANTU_MATERIAL_DAMAGE_HH_
namespace akantu {
template <UInt spatial_dimension,
template <UInt> class Parent = MaterialElastic>
class MaterialDamage : public Parent<spatial_dimension> {
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
public:
MaterialDamage(SolidMechanicsModel & model, const ID & id = "");
~MaterialDamage() override = default;
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
public:
void initMaterial() override;
/// compute the tangent stiffness matrix for an element type
void computeTangentModuli(ElementType el_type,
Array<Real> & tangent_matrix,
GhostType ghost_type = _not_ghost) override;
bool hasStiffnessMatrixChanged() override { return true; }
protected:
/// update the dissipated energy, must be called after the stress have been
/// computed
void updateEnergies(ElementType el_type) override;
/// compute the tangent stiffness matrix for a given quadrature point
inline void computeTangentModuliOnQuad(Matrix<Real> & tangent, Real & dam);
/* ------------------------------------------------------------------------ */
/* DataAccessor inherited members */
/* ------------------------------------------------------------------------ */
public:
/* ------------------------------------------------------------------------ */
/* Accessors */
/* ------------------------------------------------------------------------ */
public:
/// give the dissipated energy for the time step
Real getDissipatedEnergy() const;
Real getEnergy(const std::string & type) override;
Real getEnergy(const std::string & energy_id, ElementType type,
UInt index) override {
return Parent<spatial_dimension>::getEnergy(energy_id, type, index);
};
AKANTU_GET_MACRO_NOT_CONST(Damage, damage, ElementTypeMapArray<Real> &);
AKANTU_GET_MACRO(Damage, damage, const ElementTypeMapArray<Real> &);
AKANTU_GET_MACRO_BY_ELEMENT_TYPE_CONST(Damage, damage, Real)
/* ------------------------------------------------------------------------ */
/* Class Members */
/* ------------------------------------------------------------------------ */
protected:
/// damage internal variable
InternalField<Real> damage;
/// dissipated energy
InternalField<Real> dissipated_energy;
/// contain the current value of @f$ \int_0^{\epsilon}\sigma(\omega)d\omega
/// @f$ the dissipated energy
InternalField<Real> int_sigma;
};
} // namespace akantu
#include "material_damage_tmpl.hh"
#endif /* AKANTU_MATERIAL_DAMAGE_HH_ */
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