Homec4science
Diffusion akantu (features/mesh-periodic-info-in-python) Browse

rAKA/src/model/solid_mechanics/materials/material_damage/material_von_mises_mazars_non_local.cc
28ddb633daa4features/mesh-periodic…

Last Change
Raw File

material_von_mises_mazars_non_local.cc
View Options

/**
* @file material_von_mises_mazars_non_local.cc
*
* @author Mohit Pundir <mohit.pundir@epfl.ch>
*
* @date creation: Fri Jun 18 2010
* @date last modification: Thu Dec 17 2020
*
* @brief Mazars damage with Von Misses criteria
*
*
* @section LICENSE
*
* Copyright (©) 2010-2021 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 "material_von_mises_mazars_non_local.hh"
#include "solid_mechanics_model.hh"
namespace akantu {
/* -------------------------------------------------------------------------- */
template <UInt spatial_dimension>
MaterialVonMisesMazarsNonLocal<spatial_dimension>::
MaterialVonMisesMazarsNonLocal(SolidMechanicsModel & model, const ID & id)
: MaterialNonLocalParent(model, id), Ehat("epsilon_equ", *this),
non_local_variable("mazars_non_local", *this) {
AKANTU_DEBUG_IN();
this->is_non_local = true;
this->Ehat.initialize(1);
this->non_local_variable.initialize(1);
this->registerParam("average_on_damage", this->damage_in_compute_stress,
false, _pat_parsable | _pat_modifiable,
"Is D the non local variable");
AKANTU_DEBUG_OUT();
}
/* -------------------------------------------------------------------------- */
template <UInt spatial_dimension>
void MaterialVonMisesMazarsNonLocal<
spatial_dimension>::registerNonLocalVariables() {
ID local;
if (this->damage_in_compute_stress) {
local = this->damage.getName();
} else {
local = this->Ehat.getName();
}
this->model.getNonLocalManager().registerNonLocalVariable(
local, non_local_variable.getName(), 1);
this->model.getNonLocalManager()
.getNeighborhood(this->name)
.registerNonLocalVariable(non_local_variable.getName());
}
/* -------------------------------------------------------------------------- */
template <UInt spatial_dimension>
void MaterialVonMisesMazarsNonLocal<spatial_dimension>::computeStress(
ElementType el_type, GhostType ghost_type) {
AKANTU_DEBUG_IN();
Real * damage = this->damage(el_type, ghost_type).storage();
Real * epsilon_equ = this->Ehat(el_type, ghost_type).storage();
MATERIAL_STRESS_QUADRATURE_POINT_LOOP_BEGIN(el_type, ghost_type);
MaterialVonMisesMazars<spatial_dimension>::computeStressOnQuad(
grad_u, sigma, *damage, *epsilon_equ);
++damage;
++epsilon_equ;
MATERIAL_STRESS_QUADRATURE_POINT_LOOP_END;
AKANTU_DEBUG_OUT();
}
/* -------------------------------------------------------------------------- */
template <UInt spatial_dimension>
void MaterialVonMisesMazarsNonLocal<spatial_dimension>::computeNonLocalStress(
ElementType el_type, GhostType ghost_type) {
AKANTU_DEBUG_IN();
auto & non_loc_var = non_local_variable(el_type, ghost_type);
Real * damage;
Real * epsilon_equ;
if (this->damage_in_compute_stress) {
damage = non_loc_var.storage();
epsilon_equ = this->Ehat(el_type, ghost_type).storage();
} else {
damage = this->damage(el_type, ghost_type).storage();
epsilon_equ = non_loc_var.storage();
}
MATERIAL_STRESS_QUADRATURE_POINT_LOOP_BEGIN(el_type, ghost_type);
this->computeDamageAndStressOnQuad(grad_u, sigma, *damage, *epsilon_equ);
++damage;
++epsilon_equ;
MATERIAL_STRESS_QUADRATURE_POINT_LOOP_END;
AKANTU_DEBUG_OUT();
}
INSTANTIATE_MATERIAL(von_mises_mazars_non_local,
MaterialVonMisesMazarsNonLocal);
} // namespace akantu
c4science · Help