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custom_non_local_test_material.cc
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Sun, May 5, 09:45

custom_non_local_test_material.cc
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/**
* @file custom_non_local_test_material.cc
*
* @author Aurelia Isabel Cuba Ramos <aurelia.cubaramos@epfl.ch>
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Sun Mar 01 2015
* @date last modification: Thu Oct 15 2015
*
* @brief Custom material to test the non local implementation
*
* @section LICENSE
*
* Copyright (©) 2015 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 "custom_non_local_test_material.hh"
__BEGIN_AKANTU__
/* -------------------------------------------------------------------------- */
template<UInt dim>
CustomNonLocalTestMaterial<dim>::CustomNonLocalTestMaterial(SolidMechanicsModel & model, const ID & id) :
Material(model, id),
MyElasticParent(model, 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);
/// register the non-local variable in the manager
this->model->getNonLocalManager().registerNonLocalVariable(this->local_damage.getName(), this->damage.getName(), 1);
}
/* -------------------------------------------------------------------------- */
template<UInt dim>
void CustomNonLocalTestMaterial<dim>::initMaterial() {
MyElasticParent::initMaterial();
MyNonLocalParent::initMaterial();
this->model->getNonLocalManager().nonLocalVariableToNeighborhood(damage.getName(), this->name);
}
/* -------------------------------------------------------------------------- */
template<UInt dim>
void CustomNonLocalTestMaterial<dim>::computeStress(ElementType el_type, GhostType ghost_type) {
MyElasticParent::computeStress(el_type, ghost_type);
}
/* -------------------------------------------------------------------------- */
template<UInt 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
INSTANTIATE_MATERIAL(CustomNonLocalTestMaterial);
/* -------------------------------------------------------------------------- */
__END_AKANTU__

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