ThermoMechanicalPhaseFieldProcess.cpp
/**
* \file
* \copyright
* Copyright (c) 2012-2023, OpenGeoSys Community (http://www.opengeosys.org)
* Distributed under a Modified BSD License.
* See accompanying file LICENSE.txt or
* http://www.opengeosys.org/project/license
*
*/
#include "ThermoMechanicalPhaseFieldProcess.h"
#include <cassert>
#include "NumLib/DOF/ComputeSparsityPattern.h"
#include "ProcessLib/Process.h"
#include "ProcessLib/SmallDeformation/CreateLocalAssemblers.h"
#include "ThermoMechanicalPhaseFieldFEM.h"
#include "ThermoMechanicalPhaseFieldProcessData.h"
namespace ProcessLib
{
namespace ThermoMechanicalPhaseField
{
template <int DisplacementDim>
ThermoMechanicalPhaseFieldProcess<DisplacementDim>::
ThermoMechanicalPhaseFieldProcess(
std::string name,
MeshLib::Mesh& mesh,
std::unique_ptr<ProcessLib::AbstractJacobianAssembler>&&
jacobian_assembler,
std::vector<std::unique_ptr<ParameterLib::ParameterBase>> const&
parameters,
unsigned const integration_order,
std::vector<std::vector<std::reference_wrapper<ProcessVariable>>>&&
process_variables,
ThermoMechanicalPhaseFieldProcessData<DisplacementDim>&& process_data,
SecondaryVariableCollection&& secondary_variables,
int const mechanics_related_process_id,
int const phase_field_process_id,
int const heat_conduction_process_id)
: Process(std::move(name), mesh, std::move(jacobian_assembler), parameters,
integration_order, std::move(process_variables),
std::move(secondary_variables), false),
_process_data(std::move(process_data)),
_mechanics_related_process_id(mechanics_related_process_id),
_phase_field_process_id(phase_field_process_id),
_heat_conduction_process_id(heat_conduction_process_id)
{
}
template <int DisplacementDim>
bool ThermoMechanicalPhaseFieldProcess<DisplacementDim>::isLinear() const
{
return false;
}
template <int DisplacementDim>
MathLib::MatrixSpecifications
ThermoMechanicalPhaseFieldProcess<DisplacementDim>::getMatrixSpecifications(
const int process_id) const
{
if (process_id == _mechanics_related_process_id)
{
auto const& l = *_local_to_global_index_map;
return {l.dofSizeWithoutGhosts(), l.dofSizeWithoutGhosts(),
&l.getGhostIndices(), &this->_sparsity_pattern};
}
// For staggered scheme and phase field process or heat conduction.
auto const& l = *_local_to_global_index_map_single_component;
return {l.dofSizeWithoutGhosts(), l.dofSizeWithoutGhosts(),
&l.getGhostIndices(), &_sparsity_pattern_with_single_component};
}
template <int DisplacementDim>
NumLib::LocalToGlobalIndexMap const&
ThermoMechanicalPhaseFieldProcess<DisplacementDim>::getDOFTable(
const int process_id) const
{
if (process_id == _mechanics_related_process_id)
{
return *_local_to_global_index_map;
}
// For the equation of phasefield or heat conduction.
return *_local_to_global_index_map_single_component;
}
template <int DisplacementDim>
NumLib::LocalToGlobalIndexMap&
ThermoMechanicalPhaseFieldProcess<DisplacementDim>::getDOFTableByProcessID(
const int process_id) const
{
if (process_id == _mechanics_related_process_id)
{
return *_local_to_global_index_map;
}
// For the equation of phasefield or heat conduction.
return *_local_to_global_index_map_single_component;
}
template <int DisplacementDim>
void ThermoMechanicalPhaseFieldProcess<DisplacementDim>::constructDofTable()
{
// For displacement equation.
constructDofTableOfSpecifiedProcessStaggeredScheme(
_mechanics_related_process_id);
// TODO move the two data members somewhere else.
// for extrapolation of secondary variables of stress or strain
std::vector<MeshLib::MeshSubset> all_mesh_subsets_single_component{
*_mesh_subset_all_nodes};
_local_to_global_index_map_single_component =
std::make_unique<NumLib::LocalToGlobalIndexMap>(
std::move(all_mesh_subsets_single_component),
// by location order is needed for output
NumLib::ComponentOrder::BY_LOCATION);
assert(_local_to_global_index_map_single_component);
// For phase field equation or the heat conduction.
_sparsity_pattern_with_single_component = NumLib::computeSparsityPattern(
*_local_to_global_index_map_single_component, _mesh);
}
template <int DisplacementDim>
void ThermoMechanicalPhaseFieldProcess<DisplacementDim>::
initializeConcreteProcess(NumLib::LocalToGlobalIndexMap const& dof_table,
MeshLib::Mesh const& mesh,
unsigned const integration_order)
{
ProcessLib::SmallDeformation::createLocalAssemblers<
DisplacementDim, ThermoMechanicalPhaseFieldLocalAssembler>(
mesh.getElements(), dof_table, _local_assemblers,
NumLib::IntegrationOrder{integration_order}, mesh.isAxiallySymmetric(),
_process_data, _mechanics_related_process_id, _phase_field_process_id,
_heat_conduction_process_id);
_secondary_variables.addSecondaryVariable(
"sigma",
makeExtrapolator(
MathLib::KelvinVector::KelvinVectorType<
DisplacementDim>::RowsAtCompileTime,
getExtrapolator(), _local_assemblers,
&ThermoMechanicalPhaseFieldLocalAssemblerInterface::getIntPtSigma));
_secondary_variables.addSecondaryVariable(
"epsilon",
makeExtrapolator(MathLib::KelvinVector::KelvinVectorType<
DisplacementDim>::RowsAtCompileTime,
getExtrapolator(), _local_assemblers,
&ThermoMechanicalPhaseFieldLocalAssemblerInterface::
getIntPtEpsilon));
_secondary_variables.addSecondaryVariable(
"heat_flux",
makeExtrapolator(mesh.getDimension(), getExtrapolator(),
_local_assemblers,
&ThermoMechanicalPhaseFieldLocalAssemblerInterface::
getIntPtHeatFlux));
// Initialize local assemblers after all variables have been set.
GlobalExecutor::executeMemberOnDereferenced(
&LocalAssemblerInterface::initialize, _local_assemblers,
*_local_to_global_index_map);
}
template <int DisplacementDim>
void ThermoMechanicalPhaseFieldProcess<
DisplacementDim>::initializeBoundaryConditions()
{
// Staggered scheme:
// for the equations of temperature-deformation.
initializeProcessBoundaryConditionsAndSourceTerms(
getDOFTableByProcessID(_mechanics_related_process_id),
_mechanics_related_process_id);
// for the phase field
initializeProcessBoundaryConditionsAndSourceTerms(
getDOFTableByProcessID(_phase_field_process_id),
_phase_field_process_id);
// for heat conduction
initializeProcessBoundaryConditionsAndSourceTerms(
getDOFTableByProcessID(_heat_conduction_process_id),
_heat_conduction_process_id);
}
template <int DisplacementDim>
void ThermoMechanicalPhaseFieldProcess<DisplacementDim>::
assembleConcreteProcess(const double t, double const dt,
std::vector<GlobalVector*> const& x,
std::vector<GlobalVector*> const& xdot,
int const process_id, GlobalMatrix& M,
GlobalMatrix& K, GlobalVector& b)
{
DBUG("Assemble the equations for ThermoMechanicalPhaseFieldProcess.");
std::vector<std::reference_wrapper<NumLib::LocalToGlobalIndexMap>>
dof_table = {std::ref(*_local_to_global_index_map)};
ProcessLib::ProcessVariable const& pv = getProcessVariables(process_id)[0];
// Call global assembler for each local assembly item.
GlobalExecutor::executeSelectedMemberDereferenced(
_global_assembler, &VectorMatrixAssembler::assemble, _local_assemblers,
pv.getActiveElementIDs(), dof_table, t, dt, x, xdot, process_id, M, K,
b);
}
template <int DisplacementDim>
void ThermoMechanicalPhaseFieldProcess<DisplacementDim>::
assembleWithJacobianConcreteProcess(const double t, double const dt,
std::vector<GlobalVector*> const& x,
std::vector<GlobalVector*> const& xdot,
int const process_id, GlobalMatrix& M,
GlobalMatrix& K, GlobalVector& b,
GlobalMatrix& Jac)
{
std::vector<std::reference_wrapper<NumLib::LocalToGlobalIndexMap>>
dof_tables;
// For the staggered scheme
if (process_id == _mechanics_related_process_id)
{
DBUG(
"Assemble the Jacobian equations of "
"temperature-deformation in ThermoMechanicalPhaseFieldProcess for "
"the staggered scheme.");
}
if (process_id == _phase_field_process_id)
{
DBUG(
"Assemble the Jacobian equations ofphase field in "
"ThermoMechanicalPhaseFieldProcess for the staggered scheme.");
}
else
{
DBUG(
"Assemble the Jacobian equations of heat conduction in "
"ThermoMechanicalPhaseFieldProcess for the staggered scheme.");
}
dof_tables.emplace_back(
getDOFTableByProcessID(_heat_conduction_process_id));
dof_tables.emplace_back(
getDOFTableByProcessID(_mechanics_related_process_id));
dof_tables.emplace_back(getDOFTableByProcessID(_phase_field_process_id));
ProcessLib::ProcessVariable const& pv = getProcessVariables(process_id)[0];
GlobalExecutor::executeSelectedMemberDereferenced(
_global_assembler, &VectorMatrixAssembler::assembleWithJacobian,
_local_assemblers, pv.getActiveElementIDs(), dof_tables, t, dt, x, xdot,
process_id, M, K, b, Jac);
}
template <int DisplacementDim>
void ThermoMechanicalPhaseFieldProcess<DisplacementDim>::
preTimestepConcreteProcess(std::vector<GlobalVector*> const& x,
double const t,
double const dt,
const int process_id)
{
DBUG("PreTimestep ThermoMechanicalPhaseFieldProcess.");
if (process_id != _mechanics_related_process_id)
{
return;
}
ProcessLib::ProcessVariable const& pv = getProcessVariables(process_id)[0];
GlobalExecutor::executeSelectedMemberOnDereferenced(
&ThermoMechanicalPhaseFieldLocalAssemblerInterface::preTimestep,
_local_assemblers, pv.getActiveElementIDs(), getDOFTable(process_id),
*x[process_id], t, dt);
}
template <int DisplacementDim>
void ThermoMechanicalPhaseFieldProcess<DisplacementDim>::
postTimestepConcreteProcess(std::vector<GlobalVector*> const& x,
std::vector<GlobalVector*> const& x_dot,
double const t,
double const dt,
int const process_id)
{
if (process_id != 0)
{
return;
}
DBUG("PostTimestep ThermoMechanicalPhaseFieldProcess.");
std::vector<NumLib::LocalToGlobalIndexMap const*> dof_tables;
auto const n_processes = x.size();
dof_tables.reserve(n_processes);
for (std::size_t process_id = 0; process_id < n_processes; ++process_id)
{
dof_tables.push_back(&getDOFTable(process_id));
}
ProcessLib::ProcessVariable const& pv = getProcessVariables(process_id)[0];
GlobalExecutor::executeSelectedMemberOnDereferenced(
&ThermoMechanicalPhaseFieldLocalAssemblerInterface::postTimestep,
_local_assemblers, pv.getActiveElementIDs(), dof_tables, x, x_dot, t,
dt, _use_monolithic_scheme, process_id);
}
template <int DisplacementDim>
void ThermoMechanicalPhaseFieldProcess<DisplacementDim>::
postNonLinearSolverConcreteProcess(GlobalVector const& x,
GlobalVector const& xdot, const double t,
double const dt, const int process_id)
{
if (process_id != _mechanics_related_process_id)
{
return;
}
DBUG("PostNonLinearSolver ThermoMechanicalPhaseFieldProcess.");
// Calculate strain, stress or other internal variables of mechanics.
const bool use_monolithic_scheme = false;
ProcessLib::ProcessVariable const& pv = getProcessVariables(process_id)[0];
GlobalExecutor::executeSelectedMemberOnDereferenced(
&LocalAssemblerInterface::postNonLinearSolver, _local_assemblers,
pv.getActiveElementIDs(), getDOFTable(process_id), x, xdot, t, dt,
use_monolithic_scheme, process_id);
}
template class ThermoMechanicalPhaseFieldProcess<2>;
template class ThermoMechanicalPhaseFieldProcess<3>;
} // namespace ThermoMechanicalPhaseField
} // namespace ProcessLib