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material_brittle_non_local_inline_impl.hh
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Mon, Jul 1, 06:24

material_brittle_non_local_inline_impl.hh
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/**
* @file material_brittle_non_local_inline_impl.hh
*
* @author Daniel Pino Muñoz <daniel.pinomunoz@epfl.ch>
*
*
* @brief MaterialBrittleNonLocal inline function implementation
*
*
* Copyright (©) 2010-2012, 2014 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
*/
/* -------------------------------------------------------------------------- */
} // namespace akantu
#if defined(AKANTU_DEBUG_TOOLS)
#include "aka_debug_tools.hh"
#include <string>
#endif
namespace akantu {
/* -------------------------------------------------------------------------- */
template <UInt spatial_dimension>
MaterialBrittleNonLocal<spatial_dimension>::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>
void MaterialBrittleNonLocal<spatial_dimension>::initMaterial() {
AKANTU_DEBUG_IN();
this->model.getNonLocalManager().registerNonLocalVariable(
this->Sigma_max.getName(), Sigma_maxnl.getName(), 1);
MaterialBrittleNonLocalParent::initMaterial();
AKANTU_DEBUG_OUT();
}
/* -------------------------------------------------------------------------- */
template <UInt spatial_dimension>
void MaterialBrittleNonLocal<spatial_dimension>::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().gradientOnIntegrationPoints(
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>
void MaterialBrittleNonLocal<spatial_dimension>::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();
}
/* -------------------------------------------------------------------------- */
template <UInt spatial_dimension>
void MaterialBrittleNonLocal<
spatial_dimension>::nonLocalVariableToNeighborhood() {
this->model.getNonLocalManager().nonLocalVariableToNeighborhood(
Sigma_maxnl.getName(), this->name);
}

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