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rAKA/src/model/solid_mechanics/materials/material_damage/material_anisotropic_damage.hh
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material_anisotropic_damage.hh
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/**
* Copyright (©) 2018-2023 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
* This file is part of Akantu
*
* 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 "material_elastic.hh"
/* -------------------------------------------------------------------------- */
#ifndef AKANTU_MATERIAL_ANISOTROPIC_DAMAGE_HH_
#define AKANTU_MATERIAL_ANISOTROPIC_DAMAGE_HH_
namespace akantu {
template <Int dim, template <Int> class EquivalentStrain,
template <Int> class DamageThreshold,
template <Int> class Parent = MaterialElastic>
class MaterialAnisotropicDamage : public Parent<dim> {
/* ------------------------------------------------------------------------ */
/* Constructors/Destructors */
/* ------------------------------------------------------------------------ */
public:
MaterialAnisotropicDamage(SolidMechanicsModel & model, const ID & id = "");
/* ------------------------------------------------------------------------ */
/* Methods */
/* ------------------------------------------------------------------------ */
public:
void computeStress(ElementType el_type, GhostType ghost_type) override;
decltype(auto) getArguments(ElementType el_type,
GhostType ghost_type = _not_ghost) {
return zip_append(
Parent<dim>::getArguments(el_type, ghost_type),
"damage"_n = make_view<dim, dim>(this->damage(el_type, ghost_type)),
"sigma_el"_n =
make_view<dim, dim>(this->elastic_stress(el_type, ghost_type)),
"epsilon_hat"_n = this->equivalent_strain(el_type, ghost_type),
"TrD"_n = this->trace_damage(el_type, ghost_type),
"TrD_n_1"_n = this->trace_damage.previous(el_type, ghost_type),
"equivalent_strain_data"_n = equivalent_strain_function,
"damage_threshold_data"_n = damage_threshold_function);
}
template <class Args> void computeStressOnQuad(Args && args);
private:
template <class D1, class D2, class D3>
void damageStress(Eigen::MatrixBase<D1> & sigma,
const Eigen::MatrixBase<D2> & sigma_el,
const Eigen::MatrixBase<D3> & D, Real TrD);
/* ------------------------------------------------------------------------ */
/* Class Members */
/* ------------------------------------------------------------------------ */
private:
Real Dc{0.99};
/// damage criteria
EquivalentStrain<dim> equivalent_strain_function;
/// damage evolution
DamageThreshold<dim> damage_threshold_function;
/// damage internal variable
InternalField<Real> & damage;
/// elastic stress
InternalField<Real> & elastic_stress;
/// equivalent strain
InternalField<Real> & equivalent_strain;
/// trace of the damage threshold
InternalField<Real> & trace_damage;
};
} // namespace akantu
#include "material_anisotropic_damage_tmpl.hh"
#endif /* AKANTU_MATERIAL_ANISOTROPIC_DAMAGE_HH_ */
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