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rAKA/src/material_damage/material_damage_iterative_inline_impl.cc
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material_damage_iterative_inline_impl.cc
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/**
* @file material_damage_iterative_inline_impl.cc
*
* @author Aurelia Isabel Cuba Ramos <aurelia.cubaramos@epfl.ch>
*
*
* @brief Implementation of inline functions of the material damage iterative
*
* @section LICENSE
*
* Copyright (©) 2010-2012, 2014 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
*/
/* -------------------------------------------------------------------------- */
template<UInt spatial_dimension>
inline void
MaterialDamageIterative<spatial_dimension>::computeDamageAndStressOnQuad(Matrix<Real> & sigma, Real & dam) {
sigma *= 1-dam;
}
/* -------------------------------------------------------------------------- */
template<UInt spatial_dimension>
UInt MaterialDamageIterative<spatial_dimension>::updateDamage(UInt quad_index, const Real eq_stress, const ElementType & el_type, const GhostType & ghost_type) {
AKANTU_DEBUG_ASSERT(prescribed_dam > 0.,
"Your prescribed damage must be greater than zero");
Array<Real> & dam = this->damage(el_type, ghost_type);
Real & dam_on_quad = dam(quad_index);
/// check if damage occurs
if (equivalent_stress(el_type, ghost_type)(quad_index) >= (1-dam_tolerance) * norm_max_equivalent_stress) {
if (dam_on_quad < dam_threshold)
dam_on_quad +=prescribed_dam;
else dam_on_quad = max_damage;
return 1;
}
return 0;
}
/* -------------------------------------------------------------------------- */
template<UInt spatial_dimension>
inline UInt MaterialDamageIterative<spatial_dimension>::getNbDataForElements(const Array<Element> & elements,
SynchronizationTag tag) const {
if (tag == _gst_user_2) {
return sizeof(Real) * this->getModel().getNbIntegrationPoints(elements);
}
return MaterialDamage<spatial_dimension>::getNbDataForElements(elements, tag);
}
/* -------------------------------------------------------------------------- */
template<UInt spatial_dimension>
inline void MaterialDamageIterative<spatial_dimension>::packElementData(CommunicationBuffer & buffer,
const Array<Element> & elements,
SynchronizationTag tag) const {
if (tag == _gst_user_2) {
this->packElementDataHelper(this->damage, buffer, elements);
}
return MaterialDamage<spatial_dimension>::packElementData(buffer, elements, tag);
}
/* -------------------------------------------------------------------------- */
template<UInt spatial_dimension>
inline void MaterialDamageIterative<spatial_dimension>::unpackElementData(CommunicationBuffer & buffer,
const Array<Element> & elements,
SynchronizationTag tag) {
if (tag == _gst_user_2) {
this->unpackElementDataHelper(this->damage, buffer, elements);
}
return MaterialDamage<spatial_dimension>::unpackElementData(buffer, elements, tag);
}
/* -------------------------------------------------------------------------- */
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