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custom_non_local_test_material.cc
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Thu, Jun 6, 16:14

custom_non_local_test_material.cc
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/**
* Copyright (©) 2015-2023 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 "custom_non_local_test_material.hh"
namespace akantu {
/* -------------------------------------------------------------------------- */
template <Int dim>
CustomNonLocalTestMaterial<dim>::CustomNonLocalTestMaterial(
SolidMechanicsModel & model, const ID & id)
: MyNonLocalParent(model, id), local_damage("local_damage", *this),
damage("damage", *this) {
// Initialize the internal field by specifying the number of components
this->local_damage.initialize(1);
this->damage.initialize(1);
}
/* -------------------------------------------------------------------------- */
template <Int dim>
void CustomNonLocalTestMaterial<dim>::registerNonLocalVariables() {
/// register the non-local variable in the manager
this->model.getNonLocalManager().registerNonLocalVariable(
this->local_damage.getName(), this->damage.getName(), 1);
this->model.getNonLocalManager()
.getNeighborhood(this->name)
.registerNonLocalVariable(damage.getName());
}
/* -------------------------------------------------------------------------- */
template <Int dim> void CustomNonLocalTestMaterial<dim>::initMaterial() {
MyNonLocalParent::initMaterial();
}
/* -------------------------------------------------------------------------- */
template <Int dim>
void CustomNonLocalTestMaterial<dim>::computeStress(ElementType el_type,
GhostType ghost_type) {
MyNonLocalParent::computeStress(el_type, ghost_type);
}
/* -------------------------------------------------------------------------- */
template <Int dim>
void CustomNonLocalTestMaterial<dim>::computeNonLocalStress(
ElementType el_type, GhostType ghost_type) {
Array<Real>::const_scalar_iterator dam =
this->damage(el_type, ghost_type).begin();
Array<Real>::matrix_iterator stress =
this->stress(el_type, ghost_type).begin(dim, dim);
Array<Real>::matrix_iterator stress_end =
this->stress(el_type, ghost_type).end(dim, dim);
// compute the damage and update the stresses
for (; stress != stress_end; ++stress, ++dam) {
*stress *= (1. - *dam);
}
}
/* -------------------------------------------------------------------------- */
// Instantiate the material for the 3 dimensions
template class CustomNonLocalTestMaterial<1>;
template class CustomNonLocalTestMaterial<2>;
template class CustomNonLocalTestMaterial<3>;
static bool material_is_allocated_custom_non_local_test_material =
instantiateMaterial<CustomNonLocalTestMaterial>(
"custom_non_local_test_material");
/* -------------------------------------------------------------------------- */
} // namespace akantu

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