Detailed Description

template<int DisplacementDim>
class ProcessLib::SmallDeformation::SmallDeformationProcess< DisplacementDim >

Definition at line 22 of file SmallDeformationProcess.h.

#include <SmallDeformationProcess.h>

Inheritance diagram for ProcessLib::SmallDeformation::SmallDeformationProcess< DisplacementDim >:

Collaboration diagram for ProcessLib::SmallDeformation::SmallDeformationProcess< DisplacementDim >:

Public Member Functions
	SmallDeformationProcess (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, SmallDeformationProcessData< DisplacementDim > &&process_data, SecondaryVariableCollection &&secondary_variables)

ODESystem interface
bool	isLinear () const override

Public Member Functions inherited from ProcessLib::Process
	Process (std::string name_, MeshLib::Mesh &mesh, std::unique_ptr< 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, SecondaryVariableCollection &&secondary_variables, const bool use_monolithic_scheme=true)

void	preTimestep (std::vector< GlobalVector * > const &x, const double t, const double delta_t, const int process_id)
	Preprocessing before starting assembly for new timestep.

void	postTimestep (std::vector< GlobalVector * > const &x, std::vector< GlobalVector * > const &x_prev, const double t, const double delta_t, int const process_id)
	Postprocessing after a complete timestep.

void	postNonLinearSolver (std::vector< GlobalVector * > const &x, std::vector< GlobalVector * > const &x_prev, const double t, double const dt, int const process_id)

void	preIteration (const unsigned iter, GlobalVector const &x) final

void	computeSecondaryVariable (double const t, double const dt, std::vector< GlobalVector * > const &x, GlobalVector const &x_prev, int const process_id)
	compute secondary variables for the coupled equations or for output.

NumLib::IterationResult	postIteration (GlobalVector const &x) final

void	initialize (std::map< int, std::shared_ptr< MaterialPropertyLib::Medium > > const &media)

void	setInitialConditions (std::vector< GlobalVector * > &process_solutions, std::vector< GlobalVector * > const &process_solutions_prev, double const t, int const process_id)

MathLib::MatrixSpecifications	getMatrixSpecifications (const int process_id) const override

void	updateDeactivatedSubdomains (double const time, const int process_id)

virtual bool	isMonolithicSchemeUsed () const

virtual void	extrapolateIntegrationPointValuesToNodes (const double, std::vector< GlobalVector * > const &, std::vector< GlobalVector * > &)

void	preAssemble (const double t, double const dt, GlobalVector const &x) final

void	assemble (const double t, double const dt, std::vector< GlobalVector * > const &x, std::vector< GlobalVector * > const &x_prev, int const process_id, GlobalMatrix &M, GlobalMatrix &K, GlobalVector &b) final

void	assembleWithJacobian (const double t, double const dt, std::vector< GlobalVector * > const &x, std::vector< GlobalVector * > const &x_prev, int const process_id, GlobalMatrix &M, GlobalMatrix &K, GlobalVector &b, GlobalMatrix &Jac) final

void	preOutput (const double t, double const dt, std::vector< GlobalVector * > const &x, std::vector< GlobalVector * > const &x_prev, int const process_id)

std::vector< NumLib::IndexValueVector< GlobalIndexType > > const *	getKnownSolutions (double const t, GlobalVector const &x, int const process_id) const final

virtual NumLib::LocalToGlobalIndexMap const &	getDOFTable (const int) const

MeshLib::Mesh &	getMesh () const

std::vector< std::reference_wrapper< ProcessVariable > > const &	getProcessVariables (const int process_id) const

std::vector< std::size_t > const &	getActiveElementIDs () const

SecondaryVariableCollection const &	getSecondaryVariables () const

std::vector< std::unique_ptr< MeshLib::IntegrationPointWriter > > const &	getIntegrationPointWriters () const

virtual Eigen::Vector3d	getFlux (std::size_t, MathLib::Point3d const &, double const, std::vector< GlobalVector * > const &) const

virtual void	solveReactionEquation (std::vector< GlobalVector * > &, std::vector< GlobalVector * > const &, double const, double const, NumLib::EquationSystem &, int const)

Public Member Functions inherited from ProcessLib::SubmeshAssemblySupport
virtual std::vector< std::string >	initializeAssemblyOnSubmeshes (std::vector< std::reference_wrapper< MeshLib::Mesh > > const &meshes)

virtual	~SubmeshAssemblySupport ()=default

Private Types
using	LocalAssemblerInterface

Private Member Functions
void	initializeConcreteProcess (NumLib::LocalToGlobalIndexMap const &dof_table, MeshLib::Mesh const &mesh, unsigned const integration_order) override
	Process specific initialization called by initialize().

void	assembleConcreteProcess (double const t, double const dt, std::vector< GlobalVector * > const &x, std::vector< GlobalVector * > const &x_prev, int const process_id, GlobalMatrix &M, GlobalMatrix &K, GlobalVector &b) override

void	assembleWithJacobianConcreteProcess (const double t, double const dt, std::vector< GlobalVector * > const &x, std::vector< GlobalVector * > const &x_prev, int const process_id, GlobalMatrix &M, GlobalMatrix &K, GlobalVector &b, GlobalMatrix &Jac) override

void	postTimestepConcreteProcess (std::vector< GlobalVector * > const &x, std::vector< GlobalVector * > const &x_prev, double const t, double const dt, int const process_id) override

void	computeSecondaryVariableConcrete (double const t, double const dt, std::vector< GlobalVector * > const &x, GlobalVector const &x_prev, int const process_id) override

Private Attributes
SmallDeformationProcessData< DisplacementDim >	_process_data

std::vector< std::unique_ptr< LocalAssemblerInterface > >	_local_assemblers

MeshLib::PropertyVector< double > *	_nodal_forces = nullptr

MeshLib::PropertyVector< double > *	_material_forces = nullptr

Assembly::GlobalMatrixOutput	_global_output

Additional Inherited Members
Public Attributes inherited from ProcessLib::Process
std::string const	name

Static Public Attributes inherited from ProcessLib::Process
static PROCESSLIB_EXPORT const std::string	constant_one_parameter_name = "constant_one"

Protected Member Functions inherited from ProcessLib::Process
std::vector< NumLib::LocalToGlobalIndexMap const * >	getDOFTables (int const number_of_processes) const

NumLib::Extrapolator &	getExtrapolator () const

NumLib::LocalToGlobalIndexMap const &	getSingleComponentDOFTable () const

void	initializeProcessBoundaryConditionsAndSourceTerms (const NumLib::LocalToGlobalIndexMap &dof_table, const int process_id, std::map< int, std::shared_ptr< MaterialPropertyLib::Medium > > const &media)

virtual void	constructDofTable ()

void	constructMonolithicProcessDofTable ()

void	constructDofTableOfSpecifiedProcessStaggeredScheme (const int specified_process_id)

virtual std::tuple< NumLib::LocalToGlobalIndexMap *, bool >	getDOFTableForExtrapolatorData () const

std::vector< GlobalIndexType >	getIndicesOfResiduumWithoutInitialCompensation () const override

Protected Attributes inherited from ProcessLib::Process
MeshLib::Mesh &	_mesh

std::unique_ptr< MeshLib::MeshSubset const >	_mesh_subset_all_nodes

std::unique_ptr< NumLib::LocalToGlobalIndexMap >	_local_to_global_index_map

SecondaryVariableCollection	_secondary_variables

std::unique_ptr< ProcessLib::AbstractJacobianAssembler >	_jacobian_assembler

VectorMatrixAssembler	_global_assembler

const bool	_use_monolithic_scheme

unsigned const	_integration_order

std::vector< std::unique_ptr< MeshLib::IntegrationPointWriter > >	_integration_point_writer

GlobalSparsityPattern	_sparsity_pattern

std::vector< std::vector< std::reference_wrapper< ProcessVariable > > >	_process_variables

std::vector< BoundaryConditionCollection >	_boundary_conditions

Member Typedef Documentation

◆ LocalAssemblerInterface

template<int DisplacementDim>

using ProcessLib::SmallDeformation::SmallDeformationProcess< DisplacementDim >::LocalAssemblerInterface

private

Initial value:

SmallDeformationLocalAssemblerInterface<DisplacementDim>

Definition at line 44 of file SmallDeformationProcess.h.

Constructor & Destructor Documentation

◆ SmallDeformationProcess()

template<int DisplacementDim>

ProcessLib::SmallDeformation::SmallDeformationProcess< DisplacementDim >::SmallDeformationProcess	(	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,
		SmallDeformationProcessData< DisplacementDim > &&	process_data,
		SecondaryVariableCollection &&	secondary_variables )

Definition at line 30 of file SmallDeformationProcess.cpp.

    : Process(std::move(name), mesh, std::move(jacobian_assembler), parameters,
              integration_order, std::move(process_variables),
              std::move(secondary_variables)),
      _process_data(std::move(process_data))
{
    _nodal_forces = MeshLib::getOrCreateMeshProperty<double>(
        mesh, "NodalForces", MeshLib::MeshItemType::Node, DisplacementDim);
 
    _material_forces = MeshLib::getOrCreateMeshProperty<double>(
        mesh, "MaterialForces", MeshLib::MeshItemType::Node, DisplacementDim);
 
    _process_data.principal_stress_vector[0] =
        MeshLib::getOrCreateMeshProperty<double>(
            const_cast<MeshLib::Mesh&>(mesh), "principal_stress_vector_1",
            MeshLib::MeshItemType::Cell, 3);
 
    _process_data.principal_stress_vector[1] =
        MeshLib::getOrCreateMeshProperty<double>(
            const_cast<MeshLib::Mesh&>(mesh), "principal_stress_vector_2",
            MeshLib::MeshItemType::Cell, 3);
 
    _process_data.principal_stress_vector[2] =
        MeshLib::getOrCreateMeshProperty<double>(
            const_cast<MeshLib::Mesh&>(mesh), "principal_stress_vector_3",
            MeshLib::MeshItemType::Cell, 3);
 
    _process_data.principal_stress_values =
        MeshLib::getOrCreateMeshProperty<double>(
            const_cast<MeshLib::Mesh&>(mesh), "principal_stress_values",
            MeshLib::MeshItemType::Cell, 3);
 
    ProcessLib::Reflection::addReflectedIntegrationPointWriters<
        DisplacementDim>(SmallDeformationLocalAssemblerInterface<
                             DisplacementDim>::getReflectionDataForOutput(),
                         _integration_point_writer, integration_order,
                         _local_assemblers);
}

References ProcessLib::Process::_integration_point_writer, ProcessLib::SmallDeformation::SmallDeformationProcess< DisplacementDim >::_local_assemblers, ProcessLib::SmallDeformation::SmallDeformationProcess< DisplacementDim >::_material_forces, ProcessLib::SmallDeformation::SmallDeformationProcess< DisplacementDim >::_nodal_forces, ProcessLib::SmallDeformation::SmallDeformationProcess< DisplacementDim >::_process_data, ProcessLib::Reflection::addReflectedIntegrationPointWriters(), MeshLib::Cell, and MeshLib::Node.

Member Function Documentation

◆ assembleConcreteProcess()

template<int DisplacementDim>

void ProcessLib::SmallDeformation::SmallDeformationProcess< DisplacementDim >::assembleConcreteProcess	(	double const	t,
		double const	dt,
		std::vector< GlobalVector * > const &	x,
		std::vector< GlobalVector * > const &	x_prev,
		int const	process_id,
		GlobalMatrix &	M,
		GlobalMatrix &	K,
		GlobalVector &	b )

overrideprivatevirtual

Implements ProcessLib::Process.

Definition at line 134 of file SmallDeformationProcess.cpp.

{
    DBUG("Assemble SmallDeformationProcess.");
 
    ProcessLib::ProcessVariable const& pv = getProcessVariables(process_id)[0];
 
    std::vector<NumLib::LocalToGlobalIndexMap const*> dof_table = {
        _local_to_global_index_map.get()};
    // Call global assembler for each local assembly item.
    GlobalExecutor::executeSelectedMemberDereferenced(
        _global_assembler, &VectorMatrixAssembler::assemble, _local_assemblers,
        pv.getActiveElementIDs(), dof_table, t, dt, x, x_prev, process_id, M, K,
        b);
 
    _global_output(t, process_id, M, K, b);
}

References ProcessLib::VectorMatrixAssembler::assemble(), DBUG(), NumLib::SerialExecutor::executeSelectedMemberDereferenced(), and ProcessLib::ProcessVariable::getActiveElementIDs().

◆ assembleWithJacobianConcreteProcess()

template<int DisplacementDim>

void ProcessLib::SmallDeformation::SmallDeformationProcess< DisplacementDim >::assembleWithJacobianConcreteProcess	(	const double	t,
		double const	dt,
		std::vector< GlobalVector * > const &	x,
		std::vector< GlobalVector * > const &	x_prev,
		int const	process_id,
		GlobalMatrix &	M,
		GlobalMatrix &	K,
		GlobalVector &	b,
		GlobalMatrix &	Jac )

overrideprivatevirtual

Implements ProcessLib::Process.

Definition at line 155 of file SmallDeformationProcess.cpp.

{
    DBUG("AssembleWithJacobian SmallDeformationProcess.");
 
    ProcessLib::ProcessVariable const& pv = getProcessVariables(process_id)[0];
 
    std::vector<NumLib::LocalToGlobalIndexMap const*> dof_table = {
        _local_to_global_index_map.get()};
    // Call global assembler for each local assembly item.
    GlobalExecutor::executeSelectedMemberDereferenced(
        _global_assembler, &VectorMatrixAssembler::assembleWithJacobian,
        _local_assemblers, pv.getActiveElementIDs(), dof_table, t, dt, x,
        x_prev, process_id, M, K, b, Jac);
 
    transformVariableFromGlobalVector(b, 0, *_local_to_global_index_map,
                                      *_nodal_forces, std::negate<double>());
 
    _global_output(t, process_id, M, K, b, &Jac);
}

References ProcessLib::VectorMatrixAssembler::assembleWithJacobian(), DBUG(), NumLib::SerialExecutor::executeSelectedMemberDereferenced(), and ProcessLib::ProcessVariable::getActiveElementIDs().

◆ computeSecondaryVariableConcrete()

template<int DisplacementDim>

void ProcessLib::SmallDeformation::SmallDeformationProcess< DisplacementDim >::computeSecondaryVariableConcrete	(	double const	t,
		double const	dt,
		std::vector< GlobalVector * > const &	x,
		GlobalVector const &	x_prev,
		int const	process_id )

overrideprivatevirtual

Reimplemented from ProcessLib::Process.

Definition at line 205 of file SmallDeformationProcess.cpp.

{
    DBUG("Compute the secondary variables for SmallDeformationProcess.");
    std::vector<NumLib::LocalToGlobalIndexMap const*> dof_tables;
    dof_tables.reserve(x.size());
    std::generate_n(std::back_inserter(dof_tables), x.size(),
                    [&]() { return _local_to_global_index_map.get(); });
 
    ProcessLib::ProcessVariable const& pv = getProcessVariables(process_id)[0];
    GlobalExecutor::executeSelectedMemberOnDereferenced(
        &LocalAssemblerInterface::computeSecondaryVariable, _local_assemblers,
        pv.getActiveElementIDs(), dof_tables, t, dt, x, x_prev, process_id);
}

References ProcessLib::LocalAssemblerInterface::computeSecondaryVariable(), DBUG(), NumLib::SerialExecutor::executeSelectedMemberOnDereferenced(), and ProcessLib::ProcessVariable::getActiveElementIDs().

◆ initializeConcreteProcess()

template<int DisplacementDim>

void ProcessLib::SmallDeformation::SmallDeformationProcess< DisplacementDim >::initializeConcreteProcess	(	NumLib::LocalToGlobalIndexMap const &	dof_table,
		MeshLib::Mesh const &	mesh,
		unsigned const	integration_order )

overrideprivatevirtual

Process specific initialization called by initialize().

Implements ProcessLib::Process.

Definition at line 85 of file SmallDeformationProcess.cpp.

{
    ProcessLib::SmallDeformation::createLocalAssemblers<
        DisplacementDim, SmallDeformationLocalAssembler>(
        mesh.getElements(), dof_table, _local_assemblers,
        NumLib::IntegrationOrder{integration_order}, mesh.isAxiallySymmetric(),
        _process_data);
 
    auto add_secondary_variable = [&](std::string const& name,
                                      int const num_components,
                                      auto get_ip_values_function)
    {
        _secondary_variables.addSecondaryVariable(
            name,
            makeExtrapolator(num_components, getExtrapolator(),
                             _local_assemblers,
                             std::move(get_ip_values_function)));
    };
 
    ProcessLib::Reflection::addReflectedSecondaryVariables<DisplacementDim>(
        SmallDeformationLocalAssemblerInterface<
            DisplacementDim>::getReflectionDataForOutput(),
        _secondary_variables, getExtrapolator(), _local_assemblers);
 
    //
    // enable output of internal variables defined by material models
    //
    ProcessLib::Deformation::solidMaterialInternalToSecondaryVariables<
        LocalAssemblerInterface>(_process_data.solid_materials,
                                 add_secondary_variable);
 
    ProcessLib::Deformation::
        solidMaterialInternalVariablesToIntegrationPointWriter(
            _process_data.solid_materials, _local_assemblers,
            _integration_point_writer, integration_order);
 
    setIPDataInitialConditions(_integration_point_writer, mesh.getProperties(),
                               _local_assemblers);
 
    // Initialize local assemblers after all variables have been set.
    GlobalExecutor::executeMemberOnDereferenced(
        &LocalAssemblerInterface::initialize, _local_assemblers,
        *_local_to_global_index_map);
}

References ProcessLib::SmallDeformation::createLocalAssemblers(), NumLib::SerialExecutor::executeMemberOnDereferenced(), MeshLib::Mesh::getElements(), MeshLib::Mesh::getProperties(), ProcessLib::LocalAssemblerInterface::initialize(), MeshLib::Mesh::isAxiallySymmetric(), ProcessLib::makeExtrapolator(), ProcessLib::setIPDataInitialConditions(), ProcessLib::Deformation::solidMaterialInternalToSecondaryVariables(), and ProcessLib::Deformation::solidMaterialInternalVariablesToIntegrationPointWriter().

◆ isLinear()

template<int DisplacementDim>

bool ProcessLib::SmallDeformation::SmallDeformationProcess< DisplacementDim >::isLinear ( ) const

override

Definition at line 79 of file SmallDeformationProcess.cpp.

{
    return false;
}

◆ postTimestepConcreteProcess()

template<int DisplacementDim>

void ProcessLib::SmallDeformation::SmallDeformationProcess< DisplacementDim >::postTimestepConcreteProcess	(	std::vector< GlobalVector * > const &	x,
		std::vector< GlobalVector * > const &	x_prev,
		double const	t,
		double const	dt,
		int const	process_id )

overrideprivatevirtual

Reimplemented from ProcessLib::Process.

Definition at line 180 of file SmallDeformationProcess.cpp.

{
    DBUG("PostTimestep SmallDeformationProcess.");
    std::vector<NumLib::LocalToGlobalIndexMap const*> dof_tables;
    dof_tables.reserve(x.size());
    std::generate_n(std::back_inserter(dof_tables), x.size(),
                    [&]() { return _local_to_global_index_map.get(); });
 
    ProcessLib::ProcessVariable const& pv = getProcessVariables(process_id)[0];
    GlobalExecutor::executeSelectedMemberOnDereferenced(
        &LocalAssemblerInterface::postTimestep, _local_assemblers,
        pv.getActiveElementIDs(), dof_tables, x, x_prev, t, dt, process_id);
 
    std::unique_ptr<GlobalVector> material_forces;
    ProcessLib::SmallDeformation::writeMaterialForces(
        material_forces, _local_assemblers, *_local_to_global_index_map,
        *x[process_id]);
 
    material_forces->copyValues(*_material_forces);
}