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rAKA/src/model/solid_mechanics/materials/material_damage/material_marigo.cc
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material_marigo.cc
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/**
* Copyright (©) 2010-2023 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_marigo.hh"
#include "solid_mechanics_model.hh"
/* -------------------------------------------------------------------------- */
namespace akantu {
/* -------------------------------------------------------------------------- */
template <Int dim>
MaterialMarigo<dim>::MaterialMarigo(SolidMechanicsModel & model, const ID & id)
: MaterialDamage<dim>(model, id), Yd("Yd", *this), damage_in_y(false),
yc_limit(false) {
AKANTU_DEBUG_IN();
this->registerParam("Sd", Sd, Real(5000.), _pat_parsable | _pat_modifiable);
this->registerParam("epsilon_c", epsilon_c, Real(0.), _pat_parsable,
"Critical strain");
this->registerParam("Yc limit", yc_limit, false, _pat_internal,
"As the material a critical Y");
this->registerParam("damage_in_y", damage_in_y, false, _pat_parsable,
"Use threshold (1-D)Y");
this->registerParam("Yd", Yd, _pat_parsable, "Damaging energy threshold");
this->Yd.initialize(1);
AKANTU_DEBUG_OUT();
}
/* -------------------------------------------------------------------------- */
template <Int dim> void MaterialMarigo<dim>::initMaterial() {
AKANTU_DEBUG_IN();
MaterialDamage<dim>::initMaterial();
updateInternalParameters();
AKANTU_DEBUG_OUT();
}
/* -------------------------------------------------------------------------- */
template <Int dim> void MaterialMarigo<dim>::updateInternalParameters() {
MaterialDamage<dim>::updateInternalParameters();
Yc = .5 * epsilon_c * this->E * epsilon_c;
yc_limit = (std::abs(epsilon_c) > std::numeric_limits<Real>::epsilon());
}
/* -------------------------------------------------------------------------- */
template <Int dim>
void MaterialMarigo<dim>::computeStress(ElementType el_type,
GhostType ghost_type) {
AKANTU_DEBUG_IN();
Y = 0.;
auto && arguments = getArguments(el_type, ghost_type);
for (auto && data : arguments) {
computeStressOnQuad(data);
}
AKANTU_DEBUG_OUT();
}
/* -------------------------------------------------------------------------- */
template class MaterialMarigo<1>;
template class MaterialMarigo<2>;
template class MaterialMarigo<3>;
static bool material_is_alocated_marigo =
instantiateMaterial<MaterialMarigo>("marigo");
} // namespace akantu
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