Page MenuHomec4science
Files F79271097

material_brittle_non_local_inline_impl.cc
No OneTemporary
Actions

File Metadata

Created
Sun, Aug 25, 14:24

material_brittle_non_local_inline_impl.cc
View Options

/**
* @file material_brittle_non_local_inline_impl.cc
*
* @author Daniel Pino Muñoz <daniel.pinomunoz@epfl.ch>
*
* @date Tue Mar 05 18:18:29 2014
*
* @brief MaterialBrittleNonLocal inline function implementation
*
* @section LICENSE
*
* Copyright (©) 2010-2011 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/>.
*
*/
/* -------------------------------------------------------------------------- */
__END_AKANTU__
#if defined(AKANTU_DEBUG_TOOLS)
#include "aka_debug_tools.hh"
#include <string>
#endif
__BEGIN_AKANTU__
/* -------------------------------------------------------------------------- */
template<UInt spatial_dimension, template <UInt> class WeigthFunction>
MaterialBrittleNonLocal<spatial_dimension, WeigthFunction>::MaterialBrittleNonLocal(SolidMechanicsModel & model, const ID & id) :
Material(model, id),
MaterialBrittleNonLocalParent(model, id),
Sigma_max("Sigma max", *this),
Sigma_maxnl("Sigma_max non local", *this),
Sigma_fracture("Sigma_fracture", *this){
AKANTU_DEBUG_IN();
this->is_non_local = true;
this->Sigma_max.initialize(1);
this->Sigma_maxnl.initialize(1);
this->Sigma_fracture.initialize(1);
AKANTU_DEBUG_OUT();
}
/* -------------------------------------------------------------------------- */
template<UInt spatial_dimension, template <UInt> class WeigthFunction>
void MaterialBrittleNonLocal<spatial_dimension, WeigthFunction>::initMaterial() {
AKANTU_DEBUG_IN();
this->registerNonLocalVariable(Sigma_max, Sigma_maxnl, 1);
MaterialBrittleNonLocalParent::initMaterial();
AKANTU_DEBUG_OUT();
}
/* -------------------------------------------------------------------------- */
template<UInt spatial_dimension, template <UInt> class WeigthFunction>
void MaterialBrittleNonLocal<spatial_dimension, WeigthFunction>::computeStress(ElementType el_type, GhostType ghost_type) {
AKANTU_DEBUG_IN();
Real * dam = this->damage(el_type, ghost_type).storage();
Real * Sigma_maxt = this->Sigma_max(el_type, ghost_type).storage();
Real * fracture_stress = this->Sigma_fracture(el_type, ghost_type).storage();
Array<Real> & velocity = this->model->getVelocity();
Array<Real> & strain_rate_brittle = this->strain_rate_brittle(el_type, ghost_type);
Array<UInt> & elem_filter = this->element_filter(el_type, ghost_type);
this->model->getFEEngine().gradientOnQuadraturePoints(velocity, strain_rate_brittle,
spatial_dimension,
el_type, ghost_type, elem_filter);
Array<Real>::iterator< Matrix<Real> > strain_rate_it =
this->strain_rate_brittle(el_type, ghost_type).begin(spatial_dimension, spatial_dimension);
MATERIAL_STRESS_QUADRATURE_POINT_LOOP_BEGIN(el_type, ghost_type);
Matrix<Real> & grad_v = *strain_rate_it;
MaterialBrittle<spatial_dimension>::computeStressOnQuad(grad_u, grad_v, sigma, *dam, *Sigma_maxt, *fracture_stress);
++dam;
++strain_rate_it;
++Sigma_maxt;
++fracture_stress;
MATERIAL_STRESS_QUADRATURE_POINT_LOOP_END;
AKANTU_DEBUG_OUT();
}
/* -------------------------------------------------------------------------- */
template<UInt spatial_dimension, template <UInt> class WeigthFunction>
void MaterialBrittleNonLocal<spatial_dimension, WeigthFunction>::computeNonLocalStress(ElementType type,
GhostType ghost_type) {
AKANTU_DEBUG_IN();
Real * dam = this->damage(type, ghost_type).storage();
Real * Sigma_maxnlt = this->Sigma_maxnl(type, ghost_type).storage();
Real * fracture_stress = this->Sigma_fracture(type, ghost_type).storage();
MATERIAL_STRESS_QUADRATURE_POINT_LOOP_BEGIN(type, ghost_type);
this->computeDamageAndStressOnQuad(sigma, *dam, *Sigma_maxnlt, *fracture_stress);
++dam;
++Sigma_maxnlt;
++fracture_stress;
MATERIAL_STRESS_QUADRATURE_POINT_LOOP_END;
AKANTU_DEBUG_OUT();
}

Event Timeline

c4science · Help