diff --git a/src/model/solid_mechanics/solid_mechanics_model.cc b/src/model/solid_mechanics/solid_mechanics_model.cc index 79f707dee..d07135e75 100644 --- a/src/model/solid_mechanics/solid_mechanics_model.cc +++ b/src/model/solid_mechanics/solid_mechanics_model.cc @@ -1,1192 +1,1192 @@ /** * @file solid_mechanics_model.cc * * @author Ramin Aghababaei * @author Guillaume Anciaux * @author Aurelia Isabel Cuba Ramos * @author David Simon Kammer * @author Daniel Pino Muñoz * @author Nicolas Richart * @author Clement Roux * @author Marco Vocialta * * @date creation: Tue Jul 27 2010 * @date last modification: Wed Feb 21 2018 * * @brief Implementation of the SolidMechanicsModel class * * @section LICENSE * * Copyright (©) 2010-2018 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 . * */ /* -------------------------------------------------------------------------- */ #include "solid_mechanics_model.hh" #include "integrator_gauss.hh" #include "shape_lagrange.hh" #include "solid_mechanics_model_tmpl.hh" #include "communicator.hh" #include "element_synchronizer.hh" #include "sparse_matrix.hh" #include "synchronizer_registry.hh" #include "dumpable_inline_impl.hh" #ifdef AKANTU_USE_IOHELPER #include "dumper_iohelper_paraview.hh" #endif #include "material_non_local.hh" /* -------------------------------------------------------------------------- */ namespace akantu { /* -------------------------------------------------------------------------- */ /** * A solid mechanics model need a mesh and a dimension to be created. the model * by it self can not do a lot, the good init functions should be called in * order to configure the model depending on what we want to do. * * @param mesh mesh representing the model we want to simulate * @param dim spatial dimension of the problem, if dim = 0 (default value) the * dimension of the problem is assumed to be the on of the mesh * @param id an id to identify the model */ SolidMechanicsModel::SolidMechanicsModel(Mesh & mesh, UInt dim, const ID & id, const MemoryID & memory_id, const ModelType model_type) : Model(mesh, model_type, dim, id, memory_id), BoundaryCondition(), f_m2a(1.0), displacement(nullptr), previous_displacement(nullptr), displacement_increment(nullptr), mass(nullptr), velocity(nullptr), acceleration(nullptr), external_force(nullptr), internal_force(nullptr), blocked_dofs(nullptr), current_position(nullptr), material_index("material index", id, memory_id), material_local_numbering("material local numbering", id, memory_id), - increment_flag(false), are_materials_instantiated(false) { + are_materials_instantiated(false) { AKANTU_DEBUG_IN(); this->registerFEEngineObject("SolidMechanicsFEEngine", mesh, Model::spatial_dimension); #if defined(AKANTU_USE_IOHELPER) this->mesh.registerDumper("paraview_all", id, true); this->mesh.addDumpMesh(mesh, Model::spatial_dimension, _not_ghost, _ek_regular); #endif material_selector = std::make_shared(material_index), this->initDOFManager(); this->registerDataAccessor(*this); if (this->mesh.isDistributed()) { auto & synchronizer = this->mesh.getElementSynchronizer(); this->registerSynchronizer(synchronizer, _gst_material_id); this->registerSynchronizer(synchronizer, _gst_smm_mass); this->registerSynchronizer(synchronizer, _gst_smm_stress); this->registerSynchronizer(synchronizer, _gst_for_dump); } AKANTU_DEBUG_OUT(); } /* -------------------------------------------------------------------------- */ SolidMechanicsModel::~SolidMechanicsModel() { AKANTU_DEBUG_IN(); for (auto & internal : this->registered_internals) { delete internal.second; } AKANTU_DEBUG_OUT(); } /* -------------------------------------------------------------------------- */ void SolidMechanicsModel::setTimeStep(Real time_step, const ID & solver_id) { Model::setTimeStep(time_step, solver_id); #if defined(AKANTU_USE_IOHELPER) this->mesh.getDumper().setTimeStep(time_step); #endif } /* -------------------------------------------------------------------------- */ /* Initialization */ /* -------------------------------------------------------------------------- */ /** * This function groups many of the initialization in on function. For most of * basics case the function should be enough. The functions initialize the * model, the internal vectors, set them to 0, and depending on the parameters * it also initialize the explicit or implicit solver. * * @param material_file the file containing the materials to use * @param method the analysis method wanted. See the akantu::AnalysisMethod for * the different possibilities */ void SolidMechanicsModel::initFullImpl(const ModelOptions & options) { material_index.initialize(mesh, _element_kind = _ek_not_defined, _default_value = UInt(-1), _with_nb_element = true); material_local_numbering.initialize(mesh, _element_kind = _ek_not_defined, _with_nb_element = true); Model::initFullImpl(options); // initialize the materials if (this->parser.getLastParsedFile() != "") { this->instantiateMaterials(); } this->initMaterials(); this->initBC(*this, *displacement, *displacement_increment, *external_force); } /* -------------------------------------------------------------------------- */ TimeStepSolverType SolidMechanicsModel::getDefaultSolverType() const { return _tsst_dynamic_lumped; } /* -------------------------------------------------------------------------- */ ModelSolverOptions SolidMechanicsModel::getDefaultSolverOptions( const TimeStepSolverType & type) const { ModelSolverOptions options; switch (type) { case _tsst_dynamic_lumped: { options.non_linear_solver_type = _nls_lumped; options.integration_scheme_type["displacement"] = _ist_central_difference; options.solution_type["displacement"] = IntegrationScheme::_acceleration; break; } case _tsst_static: { options.non_linear_solver_type = _nls_newton_raphson; options.integration_scheme_type["displacement"] = _ist_pseudo_time; options.solution_type["displacement"] = IntegrationScheme::_not_defined; break; } case _tsst_dynamic: { if (this->method == _explicit_consistent_mass) { options.non_linear_solver_type = _nls_newton_raphson; options.integration_scheme_type["displacement"] = _ist_central_difference; options.solution_type["displacement"] = IntegrationScheme::_acceleration; } else { options.non_linear_solver_type = _nls_newton_raphson; options.integration_scheme_type["displacement"] = _ist_trapezoidal_rule_2; options.solution_type["displacement"] = IntegrationScheme::_displacement; } break; } default: AKANTU_EXCEPTION(type << " is not a valid time step solver type"); } return options; } /* -------------------------------------------------------------------------- */ std::tuple SolidMechanicsModel::getDefaultSolverID(const AnalysisMethod & method) { switch (method) { case _explicit_lumped_mass: { return std::make_tuple("explicit_lumped", _tsst_dynamic_lumped); } case _explicit_consistent_mass: { return std::make_tuple("explicit", _tsst_dynamic); } case _static: { return std::make_tuple("static", _tsst_static); } case _implicit_dynamic: { return std::make_tuple("implicit", _tsst_dynamic); } default: return std::make_tuple("unknown", _tsst_not_defined); } } /* -------------------------------------------------------------------------- */ void SolidMechanicsModel::initSolver(TimeStepSolverType time_step_solver_type, NonLinearSolverType) { auto & dof_manager = this->getDOFManager(); /* ------------------------------------------------------------------------ */ // for alloc type of solvers this->allocNodalField(this->displacement, spatial_dimension, "displacement"); this->allocNodalField(this->previous_displacement, spatial_dimension, "previous_displacement"); this->allocNodalField(this->displacement_increment, spatial_dimension, "displacement_increment"); this->allocNodalField(this->internal_force, spatial_dimension, "internal_force"); this->allocNodalField(this->external_force, spatial_dimension, "external_force"); this->allocNodalField(this->blocked_dofs, spatial_dimension, "blocked_dofs"); this->allocNodalField(this->current_position, spatial_dimension, "current_position"); // initialize the current positions this->current_position->copy(this->mesh.getNodes()); /* ------------------------------------------------------------------------ */ if (!dof_manager.hasDOFs("displacement")) { dof_manager.registerDOFs("displacement", *this->displacement, _dst_nodal); dof_manager.registerBlockedDOFs("displacement", *this->blocked_dofs); dof_manager.registerDOFsIncrement("displacement", *this->displacement_increment); dof_manager.registerDOFsPrevious("displacement", *this->previous_displacement); } /* ------------------------------------------------------------------------ */ // for dynamic if (time_step_solver_type == _tsst_dynamic || time_step_solver_type == _tsst_dynamic_lumped) { this->allocNodalField(this->velocity, spatial_dimension, "velocity"); this->allocNodalField(this->acceleration, spatial_dimension, "acceleration"); if (!dof_manager.hasDOFsDerivatives("displacement", 1)) { dof_manager.registerDOFsDerivative("displacement", 1, *this->velocity); dof_manager.registerDOFsDerivative("displacement", 2, *this->acceleration); } } } /* -------------------------------------------------------------------------- */ /** * Initialize the model,basically it pre-compute the shapes, shapes derivatives * and jacobian */ void SolidMechanicsModel::initModel() { /// \todo add the current position as a parameter to initShapeFunctions for /// large deformation getFEEngine().initShapeFunctions(_not_ghost); getFEEngine().initShapeFunctions(_ghost); } /* -------------------------------------------------------------------------- */ void SolidMechanicsModel::assembleResidual() { AKANTU_DEBUG_IN(); /* ------------------------------------------------------------------------ */ // computes the internal forces this->assembleInternalForces(); /* ------------------------------------------------------------------------ */ this->getDOFManager().assembleToResidual("displacement", *this->external_force, 1); this->getDOFManager().assembleToResidual("displacement", *this->internal_force, 1); AKANTU_DEBUG_OUT(); } /* -------------------------------------------------------------------------- */ void SolidMechanicsModel::assembleResidual(const ID & residual_part) { AKANTU_DEBUG_IN(); if ("external" == residual_part) { this->getDOFManager().assembleToResidual("displacement", *this->external_force, 1); AKANTU_DEBUG_OUT(); return; } if ("internal" == residual_part) { this->getDOFManager().assembleToResidual("displacement", *this->internal_force, 1); AKANTU_DEBUG_OUT(); return; } AKANTU_CUSTOM_EXCEPTION( debug::SolverCallbackResidualPartUnknown(residual_part)); AKANTU_DEBUG_OUT(); } /* -------------------------------------------------------------------------- */ MatrixType SolidMechanicsModel::getMatrixType(const ID & matrix_id) { // \TODO check the materials to know what is the correct answer if (matrix_id == "C") return _mt_not_defined; return _symmetric; } /* -------------------------------------------------------------------------- */ void SolidMechanicsModel::assembleMatrix(const ID & matrix_id) { if (matrix_id == "K") { this->assembleStiffnessMatrix(); } else if (matrix_id == "M") { this->assembleMass(); } } /* -------------------------------------------------------------------------- */ void SolidMechanicsModel::assembleLumpedMatrix(const ID & matrix_id) { if (matrix_id == "M") { this->assembleMassLumped(); } } /* -------------------------------------------------------------------------- */ void SolidMechanicsModel::beforeSolveStep() { for (auto & material : materials) material->beforeSolveStep(); } /* -------------------------------------------------------------------------- */ void SolidMechanicsModel::afterSolveStep() { for (auto & material : materials) material->afterSolveStep(); } /* -------------------------------------------------------------------------- */ void SolidMechanicsModel::predictor() { ++displacement_release; } /* -------------------------------------------------------------------------- */ void SolidMechanicsModel::corrector() { ++displacement_release; } /* -------------------------------------------------------------------------- */ /** * This function computes the internal forces as F_{int} = \int_{\Omega} N * \sigma d\Omega@f$ */ void SolidMechanicsModel::assembleInternalForces() { AKANTU_DEBUG_IN(); AKANTU_DEBUG_INFO("Assemble the internal forces"); this->internal_force->clear(); // compute the stresses of local elements AKANTU_DEBUG_INFO("Compute local stresses"); for (auto & material : materials) { material->computeAllStresses(_not_ghost); } /* ------------------------------------------------------------------------ */ /* Computation of the non local part */ if (this->non_local_manager) this->non_local_manager->computeAllNonLocalStresses(); // communicate the stresses AKANTU_DEBUG_INFO("Send data for residual assembly"); this->asynchronousSynchronize(_gst_smm_stress); // assemble the forces due to local stresses AKANTU_DEBUG_INFO("Assemble residual for local elements"); for (auto & material : materials) { material->assembleInternalForces(_not_ghost); } // finalize communications AKANTU_DEBUG_INFO("Wait distant stresses"); this->waitEndSynchronize(_gst_smm_stress); // assemble the stresses due to ghost elements AKANTU_DEBUG_INFO("Assemble residual for ghost elements"); for (auto & material : materials) { material->assembleInternalForces(_ghost); } AKANTU_DEBUG_OUT(); } /* -------------------------------------------------------------------------- */ void SolidMechanicsModel::assembleStiffnessMatrix() { AKANTU_DEBUG_IN(); AKANTU_DEBUG_INFO("Assemble the new stiffness matrix."); // Check if materials need to recompute the matrix bool need_to_reassemble = false; for (auto & material : materials) { need_to_reassemble |= material->hasStiffnessMatrixChanged(); } if (need_to_reassemble) { this->getDOFManager().getMatrix("K").clear(); // call compute stiffness matrix on each local elements for (auto & material : materials) { material->assembleStiffnessMatrix(_not_ghost); } } AKANTU_DEBUG_OUT(); } /* -------------------------------------------------------------------------- */ void SolidMechanicsModel::updateCurrentPosition() { if (this->current_position_release == this->displacement_release) return; this->current_position->copy(this->mesh.getNodes()); auto cpos_it = this->current_position->begin(Model::spatial_dimension); auto cpos_end = this->current_position->end(Model::spatial_dimension); auto disp_it = this->displacement->begin(Model::spatial_dimension); for (; cpos_it != cpos_end; ++cpos_it, ++disp_it) { *cpos_it += *disp_it; } this->current_position_release = this->displacement_release; } /* -------------------------------------------------------------------------- */ const Array & SolidMechanicsModel::getCurrentPosition() { this->updateCurrentPosition(); return *this->current_position; } /* -------------------------------------------------------------------------- */ void SolidMechanicsModel::updateDataForNonLocalCriterion( ElementTypeMapReal & criterion) { const ID field_name = criterion.getName(); for (auto & material : materials) { if (!material->isInternal(field_name, _ek_regular)) continue; for (auto ghost_type : ghost_types) { material->flattenInternal(field_name, criterion, ghost_type, _ek_regular); } } } /* -------------------------------------------------------------------------- */ /* Information */ /* -------------------------------------------------------------------------- */ Real SolidMechanicsModel::getStableTimeStep() { AKANTU_DEBUG_IN(); Real min_dt = getStableTimeStep(_not_ghost); /// reduction min over all processors mesh.getCommunicator().allReduce(min_dt, SynchronizerOperation::_min); AKANTU_DEBUG_OUT(); return min_dt; } /* -------------------------------------------------------------------------- */ Real SolidMechanicsModel::getStableTimeStep(const GhostType & ghost_type) { AKANTU_DEBUG_IN(); Real min_dt = std::numeric_limits::max(); this->updateCurrentPosition(); Element elem; elem.ghost_type = ghost_type; for (auto type : mesh.elementTypes(Model::spatial_dimension, ghost_type, _ek_regular)) { elem.type = type; UInt nb_nodes_per_element = mesh.getNbNodesPerElement(type); UInt nb_element = mesh.getNbElement(type); auto mat_indexes = material_index(type, ghost_type).begin(); auto mat_loc_num = material_local_numbering(type, ghost_type).begin(); Array X(0, nb_nodes_per_element * Model::spatial_dimension); FEEngine::extractNodalToElementField(mesh, *current_position, X, type, _not_ghost); auto X_el = X.begin(Model::spatial_dimension, nb_nodes_per_element); for (UInt el = 0; el < nb_element; ++el, ++X_el, ++mat_indexes, ++mat_loc_num) { elem.element = *mat_loc_num; Real el_h = getFEEngine().getElementInradius(*X_el, type); Real el_c = this->materials[*mat_indexes]->getCelerity(elem); Real el_dt = el_h / el_c; min_dt = std::min(min_dt, el_dt); } } AKANTU_DEBUG_OUT(); return min_dt; } /* -------------------------------------------------------------------------- */ Real SolidMechanicsModel::getKineticEnergy() { AKANTU_DEBUG_IN(); Real ekin = 0.; UInt nb_nodes = mesh.getNbNodes(); if (this->getDOFManager().hasLumpedMatrix("M")) { auto m_it = this->mass->begin(Model::spatial_dimension); auto m_end = this->mass->end(Model::spatial_dimension); auto v_it = this->velocity->begin(Model::spatial_dimension); for (UInt n = 0; m_it != m_end; ++n, ++m_it, ++v_it) { const auto & v = *v_it; const auto & m = *m_it; Real mv2 = 0.; auto is_local_node = mesh.isLocalOrMasterNode(n); // bool is_not_pbc_slave_node = !isPBCSlaveNode(n); auto count_node = is_local_node; // && is_not_pbc_slave_node; if (count_node) { for (UInt i = 0; i < Model::spatial_dimension; ++i) { if (m(i) > std::numeric_limits::epsilon()) mv2 += v(i) * v(i) * m(i); } } ekin += mv2; } } else if (this->getDOFManager().hasMatrix("M")) { Array Mv(nb_nodes, Model::spatial_dimension); this->getDOFManager().getMatrix("M").matVecMul(*this->velocity, Mv); auto mv_it = Mv.begin(Model::spatial_dimension); auto mv_end = Mv.end(Model::spatial_dimension); auto v_it = this->velocity->begin(Model::spatial_dimension); for (; mv_it != mv_end; ++mv_it, ++v_it) { ekin += v_it->dot(*mv_it); } } else { AKANTU_ERROR("No function called to assemble the mass matrix."); } mesh.getCommunicator().allReduce(ekin, SynchronizerOperation::_sum); AKANTU_DEBUG_OUT(); return ekin * .5; } /* -------------------------------------------------------------------------- */ Real SolidMechanicsModel::getKineticEnergy(const ElementType & type, UInt index) { AKANTU_DEBUG_IN(); UInt nb_quadrature_points = getFEEngine().getNbIntegrationPoints(type); Array vel_on_quad(nb_quadrature_points, Model::spatial_dimension); Array filter_element(1, 1, index); getFEEngine().interpolateOnIntegrationPoints(*velocity, vel_on_quad, Model::spatial_dimension, type, _not_ghost, filter_element); auto vit = vel_on_quad.begin(Model::spatial_dimension); auto vend = vel_on_quad.end(Model::spatial_dimension); Vector rho_v2(nb_quadrature_points); Real rho = materials[material_index(type)(index)]->getRho(); for (UInt q = 0; vit != vend; ++vit, ++q) { rho_v2(q) = rho * vit->dot(*vit); } AKANTU_DEBUG_OUT(); return .5 * getFEEngine().integrate(rho_v2, type, index); } /* -------------------------------------------------------------------------- */ Real SolidMechanicsModel::getExternalWork() { AKANTU_DEBUG_IN(); auto ext_force_it = external_force->begin(Model::spatial_dimension); auto int_force_it = internal_force->begin(Model::spatial_dimension); auto boun_it = blocked_dofs->begin(Model::spatial_dimension); decltype(ext_force_it) incr_or_velo_it; if (this->method == _static) { incr_or_velo_it = this->displacement_increment->begin(Model::spatial_dimension); } else { incr_or_velo_it = this->velocity->begin(Model::spatial_dimension); } Real work = 0.; UInt nb_nodes = this->mesh.getNbNodes(); for (UInt n = 0; n < nb_nodes; ++n, ++ext_force_it, ++int_force_it, ++boun_it, ++incr_or_velo_it) { const auto & int_force = *int_force_it; const auto & ext_force = *ext_force_it; const auto & boun = *boun_it; const auto & incr_or_velo = *incr_or_velo_it; bool is_local_node = this->mesh.isLocalOrMasterNode(n); // bool is_not_pbc_slave_node = !this->isPBCSlaveNode(n); bool count_node = is_local_node; // && is_not_pbc_slave_node; if (count_node) { for (UInt i = 0; i < Model::spatial_dimension; ++i) { if (boun(i)) work -= int_force(i) * incr_or_velo(i); else work += ext_force(i) * incr_or_velo(i); } } } mesh.getCommunicator().allReduce(work, SynchronizerOperation::_sum); if (this->method != _static) work *= this->getTimeStep(); AKANTU_DEBUG_OUT(); return work; } /* -------------------------------------------------------------------------- */ Real SolidMechanicsModel::getEnergy(const std::string & energy_id) { AKANTU_DEBUG_IN(); if (energy_id == "kinetic") { return getKineticEnergy(); } else if (energy_id == "external work") { return getExternalWork(); } Real energy = 0.; for (auto & material : materials) energy += material->getEnergy(energy_id); /// reduction sum over all processors mesh.getCommunicator().allReduce(energy, SynchronizerOperation::_sum); AKANTU_DEBUG_OUT(); return energy; } /* -------------------------------------------------------------------------- */ Real SolidMechanicsModel::getEnergy(const std::string & energy_id, const ElementType & type, UInt index) { AKANTU_DEBUG_IN(); if (energy_id == "kinetic") { return getKineticEnergy(type, index); } UInt mat_index = this->material_index(type, _not_ghost)(index); UInt mat_loc_num = this->material_local_numbering(type, _not_ghost)(index); Real energy = this->materials[mat_index]->getEnergy(energy_id, type, mat_loc_num); AKANTU_DEBUG_OUT(); return energy; } /* -------------------------------------------------------------------------- */ void SolidMechanicsModel::onElementsAdded(const Array & element_list, const NewElementsEvent & event) { AKANTU_DEBUG_IN(); this->material_index.initialize(mesh, _element_kind = _ek_not_defined, _with_nb_element = true, _default_value = UInt(-1)); this->material_local_numbering.initialize( mesh, _element_kind = _ek_not_defined, _with_nb_element = true, _default_value = UInt(-1)); ElementTypeMapArray filter("new_element_filter", this->getID(), this->getMemoryID()); for (auto & elem : element_list) { if (!filter.exists(elem.type, elem.ghost_type)) filter.alloc(0, 1, elem.type, elem.ghost_type); filter(elem.type, elem.ghost_type).push_back(elem.element); } this->assignMaterialToElements(&filter); for (auto & material : materials) material->onElementsAdded(element_list, event); AKANTU_DEBUG_OUT(); } /* -------------------------------------------------------------------------- */ void SolidMechanicsModel::onElementsRemoved( const Array & element_list, const ElementTypeMapArray & new_numbering, const RemovedElementsEvent & event) { for (auto & material : materials) { material->onElementsRemoved(element_list, new_numbering, event); } } /* -------------------------------------------------------------------------- */ void SolidMechanicsModel::onNodesAdded(const Array & nodes_list, const NewNodesEvent & event) { AKANTU_DEBUG_IN(); UInt nb_nodes = mesh.getNbNodes(); if (displacement) { displacement->resize(nb_nodes, 0.); ++displacement_release; } if (mass) mass->resize(nb_nodes, 0.); if (velocity) velocity->resize(nb_nodes, 0.); if (acceleration) acceleration->resize(nb_nodes, 0.); if (external_force) external_force->resize(nb_nodes, 0.); if (internal_force) internal_force->resize(nb_nodes, 0.); if (blocked_dofs) blocked_dofs->resize(nb_nodes, 0.); if (current_position) current_position->resize(nb_nodes, 0.); if (previous_displacement) previous_displacement->resize(nb_nodes, 0.); if (displacement_increment) displacement_increment->resize(nb_nodes, 0.); for (auto & material : materials) { material->onNodesAdded(nodes_list, event); } need_to_reassemble_lumped_mass = true; need_to_reassemble_mass = true; AKANTU_DEBUG_OUT(); } /* -------------------------------------------------------------------------- */ void SolidMechanicsModel::onNodesRemoved(const Array & /*element_list*/, const Array & new_numbering, const RemovedNodesEvent & /*event*/) { if (displacement) { mesh.removeNodesFromArray(*displacement, new_numbering); ++displacement_release; } if (mass) mesh.removeNodesFromArray(*mass, new_numbering); if (velocity) mesh.removeNodesFromArray(*velocity, new_numbering); if (acceleration) mesh.removeNodesFromArray(*acceleration, new_numbering); if (internal_force) mesh.removeNodesFromArray(*internal_force, new_numbering); if (external_force) mesh.removeNodesFromArray(*external_force, new_numbering); if (blocked_dofs) mesh.removeNodesFromArray(*blocked_dofs, new_numbering); // if (increment_acceleration) // mesh.removeNodesFromArray(*increment_acceleration, new_numbering); if (displacement_increment) mesh.removeNodesFromArray(*displacement_increment, new_numbering); if (previous_displacement) mesh.removeNodesFromArray(*previous_displacement, new_numbering); } /* -------------------------------------------------------------------------- */ void SolidMechanicsModel::printself(std::ostream & stream, int indent) const { std::string space; for (Int i = 0; i < indent; i++, space += AKANTU_INDENT) ; stream << space << "Solid Mechanics Model [" << std::endl; stream << space << " + id : " << id << std::endl; stream << space << " + spatial dimension : " << Model::spatial_dimension << std::endl; stream << space << " + fem [" << std::endl; getFEEngine().printself(stream, indent + 2); stream << space << AKANTU_INDENT << "]" << std::endl; stream << space << " + nodals information [" << std::endl; displacement->printself(stream, indent + 2); if (velocity) velocity->printself(stream, indent + 2); if (acceleration) acceleration->printself(stream, indent + 2); if (mass) mass->printself(stream, indent + 2); external_force->printself(stream, indent + 2); internal_force->printself(stream, indent + 2); blocked_dofs->printself(stream, indent + 2); stream << space << AKANTU_INDENT << "]" << std::endl; stream << space << " + material information [" << std::endl; material_index.printself(stream, indent + 2); stream << space << AKANTU_INDENT << "]" << std::endl; stream << space << " + materials [" << std::endl; for (auto & material : materials) { material->printself(stream, indent + 1); } stream << space << AKANTU_INDENT << "]" << std::endl; stream << space << "]" << std::endl; } /* -------------------------------------------------------------------------- */ void SolidMechanicsModel::initializeNonLocal() { this->non_local_manager->synchronize(*this, _gst_material_id); } /* -------------------------------------------------------------------------- */ void SolidMechanicsModel::insertIntegrationPointsInNeighborhoods( const GhostType & ghost_type) { for (auto & mat : materials) { MaterialNonLocalInterface * mat_non_local; if ((mat_non_local = dynamic_cast(mat.get())) == nullptr) continue; ElementTypeMapArray quadrature_points_coordinates( "quadrature_points_coordinates_tmp_nl", this->id, this->memory_id); quadrature_points_coordinates.initialize(this->getFEEngine(), _nb_component = spatial_dimension, _ghost_type = ghost_type); for (auto & type : quadrature_points_coordinates.elementTypes( Model::spatial_dimension, ghost_type)) { this->getFEEngine().computeIntegrationPointsCoordinates( quadrature_points_coordinates(type, ghost_type), type, ghost_type); } mat_non_local->initMaterialNonLocal(); mat_non_local->insertIntegrationPointsInNeighborhoods( ghost_type, quadrature_points_coordinates); } } /* -------------------------------------------------------------------------- */ void SolidMechanicsModel::computeNonLocalStresses( const GhostType & ghost_type) { for (auto & mat : materials) { if (dynamic_cast(mat.get()) == nullptr) continue; auto & mat_non_local = dynamic_cast(*mat); mat_non_local.computeNonLocalStresses(ghost_type); } } /* -------------------------------------------------------------------------- */ void SolidMechanicsModel::updateLocalInternal( ElementTypeMapReal & internal_flat, const GhostType & ghost_type, const ElementKind & kind) { const ID field_name = internal_flat.getName(); for (auto & material : materials) { if (material->isInternal(field_name, kind)) material->flattenInternal(field_name, internal_flat, ghost_type, kind); } } /* -------------------------------------------------------------------------- */ void SolidMechanicsModel::updateNonLocalInternal( ElementTypeMapReal & internal_flat, const GhostType & ghost_type, const ElementKind & kind) { const ID field_name = internal_flat.getName(); for (auto & mat : materials) { if (dynamic_cast(mat.get()) == nullptr) continue; auto & mat_non_local = dynamic_cast(*mat); mat_non_local.updateNonLocalInternals(internal_flat, field_name, ghost_type, kind); } } /* -------------------------------------------------------------------------- */ FEEngine & SolidMechanicsModel::getFEEngineBoundary(const ID & name) { return dynamic_cast( getFEEngineClassBoundary(name)); } /* -------------------------------------------------------------------------- */ void SolidMechanicsModel::splitElementByMaterial( const Array & elements, std::vector> & elements_per_mat) const { for (const auto & el : elements) { Element mat_el = el; mat_el.element = this->material_local_numbering(el); elements_per_mat[this->material_index(el)].push_back(mat_el); } } /* -------------------------------------------------------------------------- */ UInt SolidMechanicsModel::getNbData(const Array & elements, const SynchronizationTag & tag) const { AKANTU_DEBUG_IN(); UInt size = 0; UInt nb_nodes_per_element = 0; for (const Element & el : elements) { nb_nodes_per_element += Mesh::getNbNodesPerElement(el.type); } switch (tag) { case _gst_material_id: { size += elements.size() * sizeof(UInt); break; } case _gst_smm_mass: { size += nb_nodes_per_element * sizeof(Real) * Model::spatial_dimension; // mass vector break; } case _gst_smm_for_gradu: { size += nb_nodes_per_element * Model::spatial_dimension * sizeof(Real); // displacement break; } case _gst_smm_boundary: { // force, displacement, boundary size += nb_nodes_per_element * Model::spatial_dimension * (2 * sizeof(Real) + sizeof(bool)); break; } case _gst_for_dump: { // displacement, velocity, acceleration, residual, force size += nb_nodes_per_element * Model::spatial_dimension * sizeof(Real) * 5; break; } default: {} } if (tag != _gst_material_id) { splitByMaterial(elements, [&](auto && mat, auto && elements) { size += mat.getNbData(elements, tag); }); } AKANTU_DEBUG_OUT(); return size; } /* -------------------------------------------------------------------------- */ void SolidMechanicsModel::packData(CommunicationBuffer & buffer, const Array & elements, const SynchronizationTag & tag) const { AKANTU_DEBUG_IN(); switch (tag) { case _gst_material_id: { this->packElementalDataHelper(material_index, buffer, elements, false, getFEEngine()); break; } case _gst_smm_mass: { packNodalDataHelper(*mass, buffer, elements, mesh); break; } case _gst_smm_for_gradu: { packNodalDataHelper(*displacement, buffer, elements, mesh); break; } case _gst_for_dump: { packNodalDataHelper(*displacement, buffer, elements, mesh); packNodalDataHelper(*velocity, buffer, elements, mesh); packNodalDataHelper(*acceleration, buffer, elements, mesh); packNodalDataHelper(*internal_force, buffer, elements, mesh); packNodalDataHelper(*external_force, buffer, elements, mesh); break; } case _gst_smm_boundary: { packNodalDataHelper(*external_force, buffer, elements, mesh); packNodalDataHelper(*velocity, buffer, elements, mesh); packNodalDataHelper(*blocked_dofs, buffer, elements, mesh); break; } default: {} } if (tag != _gst_material_id) { splitByMaterial(elements, [&](auto && mat, auto && elements) { mat.packData(buffer, elements, tag); }); } AKANTU_DEBUG_OUT(); } /* -------------------------------------------------------------------------- */ void SolidMechanicsModel::unpackData(CommunicationBuffer & buffer, const Array & elements, const SynchronizationTag & tag) { AKANTU_DEBUG_IN(); switch (tag) { case _gst_material_id: { for (auto && element : elements) { UInt recv_mat_index; buffer >> recv_mat_index; UInt & mat_index = material_index(element); if (mat_index != UInt(-1)) continue; // add ghosts element to the correct material mat_index = recv_mat_index; UInt index = materials[mat_index]->addElement(element); material_local_numbering(element) = index; } break; } case _gst_smm_mass: { unpackNodalDataHelper(*mass, buffer, elements, mesh); break; } case _gst_smm_for_gradu: { unpackNodalDataHelper(*displacement, buffer, elements, mesh); break; } case _gst_for_dump: { unpackNodalDataHelper(*displacement, buffer, elements, mesh); unpackNodalDataHelper(*velocity, buffer, elements, mesh); unpackNodalDataHelper(*acceleration, buffer, elements, mesh); unpackNodalDataHelper(*internal_force, buffer, elements, mesh); unpackNodalDataHelper(*external_force, buffer, elements, mesh); break; } case _gst_smm_boundary: { unpackNodalDataHelper(*external_force, buffer, elements, mesh); unpackNodalDataHelper(*velocity, buffer, elements, mesh); unpackNodalDataHelper(*blocked_dofs, buffer, elements, mesh); break; } default: {} } if (tag != _gst_material_id) { splitByMaterial(elements, [&](auto && mat, auto && elements) { mat.unpackData(buffer, elements, tag); }); } AKANTU_DEBUG_OUT(); } /* -------------------------------------------------------------------------- */ UInt SolidMechanicsModel::getNbData(const Array & dofs, const SynchronizationTag & tag) const { AKANTU_DEBUG_IN(); UInt size = 0; // UInt nb_nodes = mesh.getNbNodes(); switch (tag) { case _gst_smm_uv: { size += sizeof(Real) * Model::spatial_dimension * 2; break; } case _gst_smm_res: { size += sizeof(Real) * Model::spatial_dimension; break; } case _gst_smm_mass: { size += sizeof(Real) * Model::spatial_dimension; break; } case _gst_for_dump: { size += sizeof(Real) * Model::spatial_dimension * 5; break; } default: { AKANTU_ERROR("Unknown ghost synchronization tag : " << tag); } } AKANTU_DEBUG_OUT(); return size * dofs.size(); } /* -------------------------------------------------------------------------- */ void SolidMechanicsModel::packData(CommunicationBuffer & buffer, const Array & dofs, const SynchronizationTag & tag) const { AKANTU_DEBUG_IN(); switch (tag) { case _gst_smm_uv: { packDOFDataHelper(*displacement, buffer, dofs); packDOFDataHelper(*velocity, buffer, dofs); break; } case _gst_smm_res: { packDOFDataHelper(*internal_force, buffer, dofs); break; } case _gst_smm_mass: { packDOFDataHelper(*mass, buffer, dofs); break; } case _gst_for_dump: { packDOFDataHelper(*displacement, buffer, dofs); packDOFDataHelper(*velocity, buffer, dofs); packDOFDataHelper(*acceleration, buffer, dofs); packDOFDataHelper(*internal_force, buffer, dofs); packDOFDataHelper(*external_force, buffer, dofs); break; } default: { AKANTU_ERROR("Unknown ghost synchronization tag : " << tag); } } AKANTU_DEBUG_OUT(); } /* -------------------------------------------------------------------------- */ void SolidMechanicsModel::unpackData(CommunicationBuffer & buffer, const Array & dofs, const SynchronizationTag & tag) { AKANTU_DEBUG_IN(); switch (tag) { case _gst_smm_uv: { unpackDOFDataHelper(*displacement, buffer, dofs); unpackDOFDataHelper(*velocity, buffer, dofs); break; } case _gst_smm_res: { unpackDOFDataHelper(*internal_force, buffer, dofs); break; } case _gst_smm_mass: { unpackDOFDataHelper(*mass, buffer, dofs); break; } case _gst_for_dump: { unpackDOFDataHelper(*displacement, buffer, dofs); unpackDOFDataHelper(*velocity, buffer, dofs); unpackDOFDataHelper(*acceleration, buffer, dofs); unpackDOFDataHelper(*internal_force, buffer, dofs); unpackDOFDataHelper(*external_force, buffer, dofs); break; } default: { AKANTU_ERROR("Unknown ghost synchronization tag : " << tag); } } AKANTU_DEBUG_OUT(); } } // namespace akantu diff --git a/src/model/solid_mechanics/solid_mechanics_model.hh b/src/model/solid_mechanics/solid_mechanics_model.hh index 0edab13c7..46c417454 100644 --- a/src/model/solid_mechanics/solid_mechanics_model.hh +++ b/src/model/solid_mechanics/solid_mechanics_model.hh @@ -1,568 +1,561 @@ /** * @file solid_mechanics_model.hh * * @author Guillaume Anciaux * @author Daniel Pino Muñoz * @author Nicolas Richart * * @date creation: Tue Jul 27 2010 * @date last modification: Wed Feb 21 2018 * * @brief Model of Solid Mechanics * * @section LICENSE * * Copyright (©) 2010-2018 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 . * */ /* -------------------------------------------------------------------------- */ #include "boundary_condition.hh" #include "data_accessor.hh" #include "fe_engine.hh" #include "model.hh" -#include "non_local_manager.hh" +#include "non_local_manager_callback.hh" #include "solid_mechanics_model_event_handler.hh" /* -------------------------------------------------------------------------- */ #ifndef __AKANTU_SOLID_MECHANICS_MODEL_HH__ #define __AKANTU_SOLID_MECHANICS_MODEL_HH__ namespace akantu { class Material; class MaterialSelector; class DumperIOHelper; class NonLocalManager; template class IntegratorGauss; template class ShapeLagrange; } // namespace akantu /* -------------------------------------------------------------------------- */ namespace akantu { /* -------------------------------------------------------------------------- */ class SolidMechanicsModel : public Model, public DataAccessor, public DataAccessor, public BoundaryCondition, public NonLocalManagerCallback, public EventHandlerManager { /* ------------------------------------------------------------------------ */ /* Constructors/Destructors */ /* ------------------------------------------------------------------------ */ public: class NewMaterialElementsEvent : public NewElementsEvent { public: AKANTU_GET_MACRO_NOT_CONST(MaterialList, material, Array &); AKANTU_GET_MACRO(MaterialList, material, const Array &); protected: Array material; }; using MyFEEngineType = FEEngineTemplate; protected: using EventManager = EventHandlerManager; public: SolidMechanicsModel( Mesh & mesh, UInt spatial_dimension = _all_dimensions, const ID & id = "solid_mechanics_model", const MemoryID & memory_id = 0, const ModelType model_type = ModelType::_solid_mechanics_model); ~SolidMechanicsModel() override; /* ------------------------------------------------------------------------ */ /* Methods */ /* ------------------------------------------------------------------------ */ protected: /// initialize completely the model void initFullImpl( const ModelOptions & options = SolidMechanicsModelOptions()) override; /// initialize all internal arrays for materials virtual void initMaterials(); /// initialize the model void initModel() override; /// function to print the containt of the class void printself(std::ostream & stream, int indent = 0) const override; /// get some default values for derived classes std::tuple getDefaultSolverID(const AnalysisMethod & method) override; /* ------------------------------------------------------------------------ */ /* Solver interface */ /* ------------------------------------------------------------------------ */ public: /// assembles the stiffness matrix, virtual void assembleStiffnessMatrix(); /// assembles the internal forces in the array internal_forces virtual void assembleInternalForces(); protected: /// callback for the solver, this adds f_{ext} - f_{int} to the residual void assembleResidual() override; /// callback for the solver, this adds f_{ext} or f_{int} to the residual void assembleResidual(const ID & residual_part) override; bool canSplitResidual() override { return true; } /// get the type of matrix needed MatrixType getMatrixType(const ID & matrix_id) override; /// callback for the solver, this assembles different matrices void assembleMatrix(const ID & matrix_id) override; /// callback for the solver, this assembles the stiffness matrix void assembleLumpedMatrix(const ID & matrix_id) override; /// callback for the solver, this is called at beginning of solve void predictor() override; /// callback for the solver, this is called at end of solve void corrector() override; /// callback for the solver, this is called at beginning of solve void beforeSolveStep() override; /// callback for the solver, this is called at end of solve void afterSolveStep() override; /// Callback for the model to instantiate the matricees when needed void initSolver(TimeStepSolverType time_step_solver_type, NonLinearSolverType non_linear_solver_type) override; protected: /* ------------------------------------------------------------------------ */ TimeStepSolverType getDefaultSolverType() const override; /* ------------------------------------------------------------------------ */ ModelSolverOptions getDefaultSolverOptions(const TimeStepSolverType & type) const override; public: bool isDefaultSolverExplicit() { return method == _explicit_lumped_mass || method == _explicit_consistent_mass; } protected: /// update the current position vector void updateCurrentPosition(); /* ------------------------------------------------------------------------ */ /* Materials (solid_mechanics_model_material.cc) */ /* ------------------------------------------------------------------------ */ public: /// register an empty material of a given type Material & registerNewMaterial(const ID & mat_name, const ID & mat_type, const ID & opt_param); /// reassigns materials depending on the material selector virtual void reassignMaterial(); /// apply a constant eigen_grad_u on all quadrature points of a given material virtual void applyEigenGradU(const Matrix & prescribed_eigen_grad_u, const ID & material_name, const GhostType ghost_type = _not_ghost); protected: /// register a material in the dynamic database Material & registerNewMaterial(const ParserSection & mat_section); /// read the material files to instantiate all the materials void instantiateMaterials(); /// set the element_id_by_material and add the elements to the good materials virtual void assignMaterialToElements(const ElementTypeMapArray * filter = nullptr); /* ------------------------------------------------------------------------ */ /* Mass (solid_mechanics_model_mass.cc) */ /* ------------------------------------------------------------------------ */ public: /// assemble the lumped mass matrix void assembleMassLumped(); /// assemble the mass matrix for consistent mass resolutions void assembleMass(); protected: /// assemble the lumped mass matrix for local and ghost elements void assembleMassLumped(GhostType ghost_type); /// assemble the mass matrix for either _ghost or _not_ghost elements void assembleMass(GhostType ghost_type); /// fill a vector of rho void computeRho(Array & rho, ElementType type, GhostType ghost_type); /// compute the kinetic energy Real getKineticEnergy(); Real getKineticEnergy(const ElementType & type, UInt index); /// compute the external work (for impose displacement, the velocity should be /// given too) Real getExternalWork(); /* ------------------------------------------------------------------------ */ /* NonLocalManager inherited members */ /* ------------------------------------------------------------------------ */ protected: void initializeNonLocal() override; void updateDataForNonLocalCriterion(ElementTypeMapReal & criterion) override; void computeNonLocalStresses(const GhostType & ghost_type) override; void insertIntegrationPointsInNeighborhoods(const GhostType & ghost_type) override; /// update the values of the non local internal void updateLocalInternal(ElementTypeMapReal & internal_flat, const GhostType & ghost_type, const ElementKind & kind) override; /// copy the results of the averaging in the materials void updateNonLocalInternal(ElementTypeMapReal & internal_flat, const GhostType & ghost_type, const ElementKind & kind) override; /* ------------------------------------------------------------------------ */ /* Data Accessor inherited members */ /* ------------------------------------------------------------------------ */ public: UInt getNbData(const Array & elements, const SynchronizationTag & tag) const override; void packData(CommunicationBuffer & buffer, const Array & elements, const SynchronizationTag & tag) const override; void unpackData(CommunicationBuffer & buffer, const Array & elements, const SynchronizationTag & tag) override; UInt getNbData(const Array & dofs, const SynchronizationTag & tag) const override; void packData(CommunicationBuffer & buffer, const Array & dofs, const SynchronizationTag & tag) const override; void unpackData(CommunicationBuffer & buffer, const Array & dofs, const SynchronizationTag & tag) override; protected: void splitElementByMaterial(const Array & elements, std::vector> & elements_per_mat) const; template void splitByMaterial(const Array & elements, Operation && op) const; /* ------------------------------------------------------------------------ */ /* Mesh Event Handler inherited members */ /* ------------------------------------------------------------------------ */ protected: void onNodesAdded(const Array & nodes_list, const NewNodesEvent & event) override; void onNodesRemoved(const Array & element_list, const Array & new_numbering, const RemovedNodesEvent & event) override; void onElementsAdded(const Array & nodes_list, const NewElementsEvent & event) override; void onElementsRemoved(const Array & element_list, const ElementTypeMapArray & new_numbering, const RemovedElementsEvent & event) override; void onElementsChanged(const Array &, const Array &, const ElementTypeMapArray &, const ChangedElementsEvent &) override{}; /* ------------------------------------------------------------------------ */ /* Dumpable interface (kept for convenience) and dumper relative functions */ /* ------------------------------------------------------------------------ */ public: virtual void onDump(); //! decide wether a field is a material internal or not bool isInternal(const std::string & field_name, const ElementKind & element_kind); #ifndef SWIG //! give the amount of data per element virtual ElementTypeMap getInternalDataPerElem(const std::string & field_name, const ElementKind & kind); //! flatten a given material internal field ElementTypeMapArray & flattenInternal(const std::string & field_name, const ElementKind & kind, const GhostType ghost_type = _not_ghost); //! flatten all the registered material internals void flattenAllRegisteredInternals(const ElementKind & kind); #endif dumper::Field * createNodalFieldReal(const std::string & field_name, const std::string & group_name, bool padding_flag) override; dumper::Field * createNodalFieldBool(const std::string & field_name, const std::string & group_name, bool padding_flag) override; dumper::Field * createElementalField(const std::string & field_name, const std::string & group_name, bool padding_flag, const UInt & spatial_dimension, const ElementKind & kind) override; virtual void dump(const std::string & dumper_name); virtual void dump(const std::string & dumper_name, UInt step); virtual void dump(const std::string & dumper_name, Real time, UInt step); void dump() override; virtual void dump(UInt step); virtual void dump(Real time, UInt step); /* ------------------------------------------------------------------------ */ /* Accessors */ /* ------------------------------------------------------------------------ */ public: /// return the dimension of the system space AKANTU_GET_MACRO(SpatialDimension, Model::spatial_dimension, UInt); /// set the value of the time step void setTimeStep(Real time_step, const ID & solver_id = "") override; /// get the value of the conversion from forces/ mass to acceleration AKANTU_GET_MACRO(F_M2A, f_m2a, Real); /// set the value of the conversion from forces/ mass to acceleration AKANTU_SET_MACRO(F_M2A, f_m2a, Real); /// get the SolidMechanicsModel::displacement vector AKANTU_GET_MACRO(Displacement, *displacement, Array &); /// get the SolidMechanicsModel::previous_displacement vector AKANTU_GET_MACRO(PreviousDisplacement, *previous_displacement, Array &); /// get the SolidMechanicsModel::current_position vector \warn only consistent /// after a call to SolidMechanicsModel::updateCurrentPosition const Array & getCurrentPosition(); /// get the SolidMechanicsModel::increment vector \warn only consistent if - /// SolidMechanicsModel::setIncrementFlagOn has been called before AKANTU_GET_MACRO(Increment, *displacement_increment, Array &); /// get the lumped SolidMechanicsModel::mass vector AKANTU_GET_MACRO(Mass, *mass, Array &); /// get the SolidMechanicsModel::velocity vector AKANTU_GET_MACRO(Velocity, *velocity, Array &); /// get the SolidMechanicsModel::acceleration vector, updated by /// SolidMechanicsModel::updateAcceleration AKANTU_GET_MACRO(Acceleration, *acceleration, Array &); /// get the SolidMechanicsModel::external_force vector (external forces) AKANTU_GET_MACRO(ExternalForce, *external_force, Array &); /// get the SolidMechanicsModel::force vector (external forces) Array & getForce() { AKANTU_DEBUG_WARNING("getForce was maintained for backward compatibility, " "use getExternalForce instead"); return *external_force; } /// get the SolidMechanicsModel::internal_force vector (internal forces) AKANTU_GET_MACRO(InternalForce, *internal_force, Array &); /// get the SolidMechanicsModel::blocked_dofs vector AKANTU_GET_MACRO(BlockedDOFs, *blocked_dofs, Array &); - /// get the value of the SolidMechanicsModel::increment_flag - AKANTU_GET_MACRO(IncrementFlag, increment_flag, bool); - /// get a particular material (by material index) inline Material & getMaterial(UInt mat_index); /// get a particular material (by material index) inline const Material & getMaterial(UInt mat_index) const; /// get a particular material (by material name) inline Material & getMaterial(const std::string & name); /// get a particular material (by material name) inline const Material & getMaterial(const std::string & name) const; /// get a particular material id from is name inline UInt getMaterialIndex(const std::string & name) const; /// give the number of materials inline UInt getNbMaterials() const { return materials.size(); } /// give the material internal index from its id Int getInternalIndexFromID(const ID & id) const; /// compute the stable time step Real getStableTimeStep(); /// get the energies Real getEnergy(const std::string & energy_id); /// compute the energy for energy Real getEnergy(const std::string & energy_id, const ElementType & type, UInt index); AKANTU_GET_MACRO(MaterialByElement, material_index, const ElementTypeMapArray &); AKANTU_GET_MACRO(MaterialLocalNumbering, material_local_numbering, const ElementTypeMapArray &); /// vectors containing local material element index for each global element /// index AKANTU_GET_MACRO_BY_ELEMENT_TYPE_CONST(MaterialByElement, material_index, UInt); AKANTU_GET_MACRO_BY_ELEMENT_TYPE(MaterialByElement, material_index, UInt); AKANTU_GET_MACRO_BY_ELEMENT_TYPE_CONST(MaterialLocalNumbering, material_local_numbering, UInt); AKANTU_GET_MACRO_BY_ELEMENT_TYPE(MaterialLocalNumbering, material_local_numbering, UInt); AKANTU_GET_MACRO_NOT_CONST(MaterialSelector, *material_selector, MaterialSelector &); AKANTU_SET_MACRO(MaterialSelector, material_selector, std::shared_ptr); /// Access the non_local_manager interface AKANTU_GET_MACRO(NonLocalManager, *non_local_manager, NonLocalManager &); /// get the FEEngine object to integrate or interpolate on the boundary FEEngine & getFEEngineBoundary(const ID & name = "") override; protected: friend class Material; protected: /// compute the stable time step Real getStableTimeStep(const GhostType & ghost_type); /* ------------------------------------------------------------------------ */ /* Class Members */ /* ------------------------------------------------------------------------ */ protected: /// conversion coefficient form force/mass to acceleration Real f_m2a; /// displacements array Array * displacement; UInt displacement_release{0}; /// displacements array at the previous time step (used in finite deformation) Array * previous_displacement{nullptr}; /// increment of displacement Array * displacement_increment{nullptr}; /// lumped mass array Array * mass{nullptr}; /// Check if materials need to recompute the mass array bool need_to_reassemble_lumped_mass{true}; /// Check if materials need to recompute the mass matrix bool need_to_reassemble_mass{true}; /// velocities array Array * velocity{nullptr}; /// accelerations array Array * acceleration{nullptr}; /// accelerations array // Array * increment_acceleration; /// external forces array Array * external_force{nullptr}; /// internal forces array Array * internal_force{nullptr}; /// array specifing if a degree of freedom is blocked or not Array * blocked_dofs{nullptr}; /// array of current position used during update residual Array * current_position{nullptr}; UInt current_position_release{0}; /// Arrays containing the material index for each element ElementTypeMapArray material_index; /// Arrays containing the position in the element filter of the material /// (material's local numbering) ElementTypeMapArray material_local_numbering; /// list of used materials std::vector> materials; /// mapping between material name and material internal id std::map materials_names_to_id; /// class defining of to choose a material std::shared_ptr material_selector; - /// flag defining if the increment must be computed or not - bool increment_flag; - /// tells if the material are instantiated bool are_materials_instantiated; using flatten_internal_map = std::map, ElementTypeMapArray *>; /// map a registered internals to be flattened for dump purposes flatten_internal_map registered_internals; /// non local manager std::unique_ptr non_local_manager; }; /* -------------------------------------------------------------------------- */ namespace BC { namespace Neumann { using FromStress = FromHigherDim; using FromTraction = FromSameDim; } // namespace Neumann } // namespace BC } // namespace akantu /* -------------------------------------------------------------------------- */ /* inline functions */ /* -------------------------------------------------------------------------- */ #include "material.hh" #include "parser.hh" #include "solid_mechanics_model_inline_impl.cc" #include "solid_mechanics_model_tmpl.hh" /* -------------------------------------------------------------------------- */ #endif /* __AKANTU_SOLID_MECHANICS_MODEL_HH__ */