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material_damage_iterative_non_local_inline_impl.hh
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Fri, Aug 2, 16:43

material_damage_iterative_non_local_inline_impl.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/>.
*/
/* -------------------------------------------------------------------------- */
} // namespace akantu
#if defined(AKANTU_DEBUG_TOOLS)
#include "aka_debug_tools.hh"
#include <string>
#endif
namespace akantu {
/* -------------------------------------------------------------------------- */
template <Int spatial_dimension>
MaterialDamageIterativeNonLocal<spatial_dimension>::
MaterialDamageIterativeNonLocal(SolidMechanicsModel & model, const ID & id)
: MaterialDamageIterativeNonLocalParent(model, id),
grad_u_nl("grad_u non local", *this) {
AKANTU_DEBUG_IN();
this->is_non_local = true;
this->grad_u_nl.initialize(spatial_dimension * spatial_dimension);
this->model.getNonLocalManager().registerNonLocalVariable(
this->gradu.getName(), grad_u_nl.getName(),
spatial_dimension * spatial_dimension);
AKANTU_DEBUG_OUT();
}
/* -------------------------------------------------------------------------- */
template <Int spatial_dimension>
void MaterialDamageIterativeNonLocal<spatial_dimension>::initMaterial() {
AKANTU_DEBUG_IN();
MaterialDamageIterativeNonLocalParent::initMaterial();
this->model.getNonLocalManager().nonLocalVariableToNeighborhood(
grad_u_nl.getName(), this->name);
AKANTU_DEBUG_OUT();
}
/* -------------------------------------------------------------------------- */
template <Int spatial_dimension>
void MaterialDamageIterativeNonLocal<spatial_dimension>::computeStress(
ElementType /*type*/, GhostType /*ghost_type*/) {
AKANTU_DEBUG_IN();
AKANTU_DEBUG_OUT();
}
/* -------------------------------------------------------------------------- */
template <Int spatial_dimension>
void MaterialDamageIterativeNonLocal<spatial_dimension>::computeNonLocalStress(
ElementType el_type, GhostType ghost_type) {
AKANTU_DEBUG_IN();
/// compute the stress (based on the elastic law)
MaterialDamage<spatial_dimension>::computeStress(el_type, ghost_type);
/// multiply the stress by (1-d) to get the effective stress
Real * dam = this->damage(el_type, ghost_type).data();
MATERIAL_STRESS_QUADRATURE_POINT_LOOP_BEGIN(el_type, ghost_type);
this->computeDamageAndStressOnQuad(sigma, *dam);
++dam;
MATERIAL_STRESS_QUADRATURE_POINT_LOOP_END;
/// compute the normalized equivalent stress
this->computeNormalizedEquivalentStress(this->grad_u_nl(el_type, ghost_type),
el_type, ghost_type);
/// find the maximum
this->norm_max_equivalent_stress = 0;
this->findMaxNormalizedEquivalentStress(el_type, ghost_type);
AKANTU_DEBUG_OUT();
}

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