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coupler_solid_contact_tmpl.hh
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/**
* @file coupler_solid_contact_tmpl.hh
*
* @author Mohit Pundir <mohit.pundir@epfl.ch>
* @author Nicolas Richart <nicolas.richart@epfl.ch>
*
* @date creation: Mon Jan 21 2019
* @date last modification: Wed Jun 23 2021
*
* @brief class for coupling of solid mechanics and conatct mechanics
* model
*
*
* @section LICENSE
*
* Copyright (©) 2018-2021 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 "coupler_solid_contact.hh"
#include "dumpable_inline_impl.hh"
#ifdef AKANTU_USE_IOHELPER
#include "dumper_iohelper_paraview.hh"
#endif
/* -------------------------------------------------------------------------- */
namespace akantu {
/* -------------------------------------------------------------------------- */
template <class SolidMechanicsModelType>
CouplerSolidContactTemplate<
SolidMechanicsModelType>::~CouplerSolidContactTemplate() = default;
/* -------------------------------------------------------------------------- */
template <class SolidMechanicsModelType>
void CouplerSolidContactTemplate<SolidMechanicsModelType>::initSolver(
TimeStepSolverType time_step_solver_type,
NonLinearSolverType non_linear_solver_type) {
auto & solid_model_solver = aka::as_type<ModelSolver>(*solid);
solid_model_solver.initSolver(time_step_solver_type, non_linear_solver_type);
auto & contact_model_solver = aka::as_type<ModelSolver>(*contact);
contact_model_solver.initSolver(time_step_solver_type,
non_linear_solver_type);
}
/* -------------------------------------------------------------------------- */
template <class SolidMechanicsModelType>
std::tuple<ID, TimeStepSolverType>
CouplerSolidContactTemplate<SolidMechanicsModelType>::getDefaultSolverID(
const AnalysisMethod & method) {
return solid->getDefaultSolverID(method);
}
/* -------------------------------------------------------------------------- */
template <class SolidMechanicsModelType>
TimeStepSolverType
CouplerSolidContactTemplate<SolidMechanicsModelType>::getDefaultSolverType()
const {
return solid->getDefaultSolverType();
}
/* -------------------------------------------------------------------------- */
template <class SolidMechanicsModelType>
ModelSolverOptions
CouplerSolidContactTemplate<SolidMechanicsModelType>::getDefaultSolverOptions(
const TimeStepSolverType & type) const {
return solid->getDefaultSolverOptions(type);
}
/* -------------------------------------------------------------------------- */
template <class SolidMechanicsModelType>
void CouplerSolidContactTemplate<SolidMechanicsModelType>::assembleResidual() {
// computes the internal forces
switch (method) {
case _explicit_lumped_mass: {
auto & current_positions = contact->getContactDetector().getPositions();
current_positions.copy(solid->getCurrentPosition());
contact->search();
break;
}
default:
break;
}
this->assembleInternalForces();
auto & internal_force = solid->getInternalForce();
auto & external_force = solid->getExternalForce();
auto & contact_force = contact->getInternalForce();
/* ------------------------------------------------------------------------ */
this->getDOFManager().assembleToResidual("displacement", external_force, 1);
this->getDOFManager().assembleToResidual("displacement", internal_force, 1);
this->getDOFManager().assembleToResidual("displacement", contact_force, 1);
}
/* -------------------------------------------------------------------------- */
template <class SolidMechanicsModelType>
void CouplerSolidContactTemplate<SolidMechanicsModelType>::assembleResidual(
const ID & residual_part) {
AKANTU_DEBUG_IN();
// contact->assembleInternalForces();
auto & internal_force = solid->getInternalForce();
auto & external_force = solid->getExternalForce();
auto & contact_force = contact->getInternalForce();
if ("external" == residual_part) {
this->getDOFManager().assembleToResidual("displacement", external_force, 1);
this->getDOFManager().assembleToResidual("displacement", contact_force, 1);
AKANTU_DEBUG_OUT();
return;
}
if ("internal" == residual_part) {
this->getDOFManager().assembleToResidual("displacement", internal_force, 1);
AKANTU_DEBUG_OUT();
return;
}
AKANTU_CUSTOM_EXCEPTION(
debug::SolverCallbackResidualPartUnknown(residual_part));
AKANTU_DEBUG_OUT();
}
/* -------------------------------------------------------------------------- */
template <class SolidMechanicsModelType>
void CouplerSolidContactTemplate<SolidMechanicsModelType>::predictor() {
auto & solid_model_solver = aka::as_type<ModelSolver>(*solid);
solid_model_solver.predictor();
}
/* -------------------------------------------------------------------------- */
template <class SolidMechanicsModelType>
void CouplerSolidContactTemplate<SolidMechanicsModelType>::corrector() {
auto & solid_model_solver = aka::as_type<ModelSolver>(*solid);
solid_model_solver.corrector();
switch (method) {
case _static:
case _implicit_dynamic: {
auto & current_positions = contact->getContactDetector().getPositions();
current_positions.copy(solid->getCurrentPosition());
contact->search();
break;
}
default:
break;
}
}
/* -------------------------------------------------------------------------- */
template <class SolidMechanicsModelType>
MatrixType CouplerSolidContactTemplate<SolidMechanicsModelType>::getMatrixType(
const ID & matrix_id) {
if (matrix_id == "K") {
return _symmetric;
}
if (matrix_id == "M") {
return _symmetric;
}
return _mt_not_defined;
}
/* -------------------------------------------------------------------------- */
template <class SolidMechanicsModelType>
void CouplerSolidContactTemplate<SolidMechanicsModelType>::assembleMatrix(
const ID & matrix_id) {
if (matrix_id == "K") {
this->assembleStiffnessMatrix();
} else if (matrix_id == "M") {
solid->assembleMass();
}
}
/* -------------------------------------------------------------------------- */
template <class SolidMechanicsModelType>
void CouplerSolidContactTemplate<SolidMechanicsModelType>::assembleLumpedMatrix(
const ID & matrix_id) {
if (matrix_id == "M") {
solid->assembleMassLumped();
}
}
/* -------------------------------------------------------------------------- */
template <class SolidMechanicsModelType>
void CouplerSolidContactTemplate<SolidMechanicsModelType>::beforeSolveStep() {
auto & solid_solver_callback = aka::as_type<SolverCallback>(*solid);
solid_solver_callback.beforeSolveStep();
auto & contact_solver_callback = aka::as_type<SolverCallback>(*contact);
contact_solver_callback.beforeSolveStep();
}
/* -------------------------------------------------------------------------- */
template <class SolidMechanicsModelType>
void CouplerSolidContactTemplate<SolidMechanicsModelType>::afterSolveStep(
bool converged) {
auto & solid_solver_callback = aka::as_type<SolverCallback>(*solid);
solid_solver_callback.afterSolveStep(converged);
auto & contact_solver_callback = aka::as_type<SolverCallback>(*contact);
contact_solver_callback.afterSolveStep(converged);
}
/* -------------------------------------------------------------------------- */
template <class SolidMechanicsModelType>
void CouplerSolidContactTemplate<
SolidMechanicsModelType>::assembleInternalForces() {
AKANTU_DEBUG_IN();
AKANTU_DEBUG_INFO("Assemble the internal forces");
solid->assembleInternalForces();
contact->assembleInternalForces();
AKANTU_DEBUG_OUT();
}
/* -------------------------------------------------------------------------- */
template <class SolidMechanicsModelType>
void CouplerSolidContactTemplate<
SolidMechanicsModelType>::assembleStiffnessMatrix() {
AKANTU_DEBUG_IN();
AKANTU_DEBUG_INFO("Assemble the new stiffness matrix");
solid->assembleStiffnessMatrix(true);
switch (method) {
case _static:
case _implicit_dynamic: {
contact->assembleStiffnessMatrix();
break;
}
default:
break;
}
AKANTU_DEBUG_OUT();
}
/* -------------------------------------------------------------------------- */
template <class SolidMechanicsModelType>
void CouplerSolidContactTemplate<
SolidMechanicsModelType>::assembleMassLumped() {
solid->assembleMassLumped();
}
/* -------------------------------------------------------------------------- */
template <class SolidMechanicsModelType>
void CouplerSolidContactTemplate<SolidMechanicsModelType>::assembleMass() {
solid->assembleMass();
}
/* -------------------------------------------------------------------------- */
template <class SolidMechanicsModelType>
void CouplerSolidContactTemplate<SolidMechanicsModelType>::assembleMassLumped(
GhostType ghost_type) {
solid->assembleMassLumped(ghost_type);
}
/* -------------------------------------------------------------------------- */
template <class SolidMechanicsModelType>
void CouplerSolidContactTemplate<SolidMechanicsModelType>::assembleMass(
GhostType ghost_type) {
solid->assembleMass(ghost_type);
}
/* -------------------------------------------------------------------------- */
#ifdef AKANTU_USE_IOHELPER
/* -------------------------------------------------------------------------- */
template <class SolidMechanicsModelType>
std::shared_ptr<dumpers::Field>
CouplerSolidContactTemplate<SolidMechanicsModelType>::createElementalField(
const std::string & field_name, const std::string & group_name,
bool padding_flag, UInt spatial_dimension, ElementKind kind) {
std::shared_ptr<dumpers::Field> field;
field = contact->createElementalField(field_name, group_name, padding_flag,
spatial_dimension, kind);
if (not field) {
field = solid->createElementalField(field_name, group_name, padding_flag,
spatial_dimension, kind);
}
return field;
}
/* -------------------------------------------------------------------------- */
template <class SolidMechanicsModelType>
std::shared_ptr<dumpers::Field>
CouplerSolidContactTemplate<SolidMechanicsModelType>::createNodalFieldReal(
const std::string & field_name, const std::string & group_name,
bool padding_flag) {
std::shared_ptr<dumpers::Field> field;
field = contact->createNodalFieldReal(field_name, group_name, padding_flag);
if (not field) {
field = solid->createNodalFieldReal(field_name, group_name, padding_flag);
}
return field;
}
/* -------------------------------------------------------------------------- */
template <class SolidMechanicsModelType>
std::shared_ptr<dumpers::Field>
CouplerSolidContactTemplate<SolidMechanicsModelType>::createNodalFieldUInt(
const std::string & field_name, const std::string & group_name,
bool padding_flag) {
std::shared_ptr<dumpers::Field> field;
field = contact->createNodalFieldUInt(field_name, group_name, padding_flag);
if (not field) {
field = solid->createNodalFieldUInt(field_name, group_name, padding_flag);
}
return field;
}
/* -------------------------------------------------------------------------- */
template <class SolidMechanicsModelType>
std::shared_ptr<dumpers::Field>
CouplerSolidContactTemplate<SolidMechanicsModelType>::createNodalFieldBool(
const std::string & field_name, const std::string & group_name,
bool padding_flag) {
std::shared_ptr<dumpers::Field> field;
field = contact->createNodalFieldBool(field_name, group_name, padding_flag);
if (not field) {
field = solid->createNodalFieldBool(field_name, group_name, padding_flag);
}
return field;
}
#endif
/* -------------------------------------------------------------------------- */
template <class SolidMechanicsModelType>
void CouplerSolidContactTemplate<SolidMechanicsModelType>::dump(
const std::string & dumper_name) {
solid->onDump();
Model::dump(dumper_name);
}
/* -------------------------------------------------------------------------- */
template <class SolidMechanicsModelType>
void CouplerSolidContactTemplate<SolidMechanicsModelType>::dump(
const std::string & dumper_name, UInt step) {
solid->onDump();
Model::dump(dumper_name, step);
}
/* -------------------------------------------------------------------------- */
template <class SolidMechanicsModelType>
void CouplerSolidContactTemplate<SolidMechanicsModelType>::dump(
const std::string & dumper_name, Real time, UInt step) {
solid->onDump();
Model::dump(dumper_name, time, step);
}
/* -------------------------------------------------------------------------- */
template <class SolidMechanicsModelType>
void CouplerSolidContactTemplate<SolidMechanicsModelType>::dump() {
solid->onDump();
Model::dump();
}
/* -------------------------------------------------------------------------- */
template <class SolidMechanicsModelType>
void CouplerSolidContactTemplate<SolidMechanicsModelType>::dump(UInt step) {
solid->onDump();
Model::dump(step);
}
/* -------------------------------------------------------------------------- */
template <class SolidMechanicsModelType>
void CouplerSolidContactTemplate<SolidMechanicsModelType>::dump(Real time,
UInt step) {
solid->onDump();
Model::dump(time, step);
}
} // namespace akantu
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