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embedded_interface_model.cc
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embedded_interface_model.cc
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/**
* @file embedded_interface_model.cc
*
* @author Lucas Frerot <lucas.frerot@epfl.ch>
*
* @date creation: Fri Mar 13 2015
* @date last modification: Wed Feb 14 2018
*
* @brief Model of Solid Mechanics with embedded interfaces
*
*
* Copyright (©) 2015-2018 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 "embedded_interface_model.hh"
#include "integrator_gauss.hh"
#include "material_elastic.hh"
#include "material_reinforcement.hh"
#include "mesh_iterators.hh"
#include "shape_lagrange.hh"
#ifdef AKANTU_USE_IOHELPER
#include "dumpable_inline_impl.hh"
#include "dumper_iohelper_paraview.hh"
#endif
/* -------------------------------------------------------------------------- */
namespace akantu {
/* -------------------------------------------------------------------------- */
EmbeddedInterfaceModel::EmbeddedInterfaceModel(Mesh & mesh,
Mesh & primitive_mesh,
UInt spatial_dimension,
const ID & id)
: SolidMechanicsModel(mesh, spatial_dimension, id),
intersector(mesh, primitive_mesh), interface_mesh(nullptr),
primitive_mesh(primitive_mesh), interface_material_selector(nullptr) {
this->model_type = ModelType::_embedded_model;
// This pointer should be deleted by ~SolidMechanicsModel()
auto mat_sel_pointer =
std::make_shared<MeshDataMaterialSelector<std::string>>("physical_names",
*this);
this->setMaterialSelector(mat_sel_pointer);
interface_mesh = &(intersector.getInterfaceMesh());
// Create 1D FEEngine on the interface mesh
registerFEEngineObject<MyFEEngineType>("EmbeddedInterfaceFEEngine",
*interface_mesh, 1);
// Registering allocator for material reinforcement
MaterialFactory::getInstance().registerAllocator(
"reinforcement",
[&](UInt dim, const ID & constitutive, SolidMechanicsModel & /*unused*/,
const ID & id) -> std::unique_ptr<Material> {
if (constitutive == "elastic") {
using mat = MaterialElastic<1>;
switch (dim) {
case 2:
return std::make_unique<MaterialReinforcement<mat, 2>>(*this, id);
case 3:
return std::make_unique<MaterialReinforcement<mat, 3>>(*this, id);
default:
AKANTU_EXCEPTION("Dimension 1 is invalid for reinforcements");
}
} else {
AKANTU_EXCEPTION("Reinforcement type" << constitutive
<< " is not recognized");
}
});
}
/* -------------------------------------------------------------------------- */
EmbeddedInterfaceModel::~EmbeddedInterfaceModel() {
delete interface_material_selector;
}
/* -------------------------------------------------------------------------- */
void EmbeddedInterfaceModel::initFullImpl(const ModelOptions & options) {
const auto & eim_options =
aka::as_type<EmbeddedInterfaceModelOptions>(options);
// Do no initialize interface_mesh if told so
if (eim_options.has_intersections) {
intersector.constructData();
}
SolidMechanicsModel::initFullImpl(options);
#if defined(AKANTU_USE_IOHELPER)
this->mesh.registerDumper<DumperParaview>("reinforcement", id);
this->mesh.addDumpMeshToDumper("reinforcement", *interface_mesh, 1,
_not_ghost, _ek_regular);
#endif
}
void EmbeddedInterfaceModel::initModel() {
// Initialize interface FEEngine
SolidMechanicsModel::initModel();
FEEngine & engine = getFEEngine("EmbeddedInterfaceFEEngine");
engine.initShapeFunctions(_not_ghost);
engine.initShapeFunctions(_ghost);
}
/* -------------------------------------------------------------------------- */
void EmbeddedInterfaceModel::assignMaterialToElements(
const ElementTypeMapArray<UInt> * filter) {
delete interface_material_selector;
interface_material_selector =
new InterfaceMeshDataMaterialSelector<std::string>("physical_names",
*this);
for_each_element(getInterfaceMesh(),
[&](auto && element) {
auto mat_index = (*interface_material_selector)(element);
// material_index(element) = mat_index;
materials[mat_index]->addElement(element);
// this->material_local_numbering(element) = index;
},
_element_filter = filter, _spatial_dimension = 1);
SolidMechanicsModel::assignMaterialToElements(filter);
}
/* -------------------------------------------------------------------------- */
void EmbeddedInterfaceModel::addDumpGroupFieldToDumper(
const std::string & dumper_name, const std::string & field_id,
const std::string & group_name, ElementKind element_kind,
bool padding_flag) {
#ifdef AKANTU_USE_IOHELPER
std::shared_ptr<dumpers::Field> field;
// If dumper is reinforcement, create a 1D elemental field
if (dumper_name == "reinforcement") {
field = this->createElementalField(field_id, group_name, padding_flag, 1,
element_kind);
} else {
try {
SolidMechanicsModel::addDumpGroupFieldToDumper(
dumper_name, field_id, group_name, element_kind, padding_flag);
} catch (...) {
}
}
if (field) {
DumperIOHelper & dumper = mesh.getGroupDumper(dumper_name, group_name);
Model::addDumpGroupFieldToDumper(field_id, field, dumper);
}
#endif
}
} // namespace akantu

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