Detailed Description

template<typename ShapeFunction, int DisplacementDim>
class ProcessLib::SmallDeformation::SmallDeformationLocalAssembler< ShapeFunction, DisplacementDim >

Definition at line 60 of file SmallDeformationFEM.h.

#include <SmallDeformationFEM.h>

Inheritance diagram for ProcessLib::SmallDeformation::SmallDeformationLocalAssembler< ShapeFunction, DisplacementDim >:

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Collaboration diagram for ProcessLib::SmallDeformation::SmallDeformationLocalAssembler< ShapeFunction, DisplacementDim >:

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Public Types
using	ShapeMatricesType
using	NodalMatrixType = typename ShapeMatricesType::NodalMatrixType
using	NodalVectorType = typename ShapeMatricesType::NodalVectorType
using	ShapeMatrices = typename ShapeMatricesType::ShapeMatrices
using	BMatricesType = BMatrixPolicyType<ShapeFunction, DisplacementDim>
using	BMatrixType = typename BMatricesType::BMatrixType
using	BBarMatrixType = typename BMatricesType::BBarMatrixType
using	StiffnessMatrixType = typename BMatricesType::StiffnessMatrixType
using	NodalForceVectorType = typename BMatricesType::NodalForceVectorType
using	NodalDisplacementVectorType
using	GMatricesType = GMatrixPolicyType<ShapeFunction, DisplacementDim>
using	GradientVectorType = typename GMatricesType::GradientVectorType
using	GradientMatrixType = typename GMatricesType::GradientMatrixType
using	IpData

Public Member Functions
	SmallDeformationLocalAssembler (SmallDeformationLocalAssembler const &)=delete
	SmallDeformationLocalAssembler (SmallDeformationLocalAssembler &&)=delete
	SmallDeformationLocalAssembler (MeshLib::Element const &e, std::size_t const, NumLib::GenericIntegrationMethod const &integration_method, bool const is_axially_symmetric, SmallDeformationProcessData< DisplacementDim > &process_data)
void	initializeConcrete () override
void	setInitialConditionsConcrete (Eigen::VectorXd const local_x, double const, int const) override
ConstitutiveRelations::ConstitutiveData< DisplacementDim >	updateConstitutiveRelations (BMatrixType const &B, Eigen::Ref< Eigen::VectorXd const > const &u, Eigen::Ref< Eigen::VectorXd const > const &u_prev, ParameterLib::SpatialPosition const &x_position, double const t, double const dt, typename ConstitutiveRelations::ConstitutiveSetting< DisplacementDim > &CS, MaterialPropertyLib::Medium const &medium, typename ConstitutiveRelations::StatefulData< DisplacementDim > &current_state, typename ConstitutiveRelations::StatefulDataPrev< DisplacementDim > const &prev_state, MaterialStateData< DisplacementDim > &material_state, typename ConstitutiveRelations::OutputData< DisplacementDim > &output_data) const
void	assemble (double const, double const, std::vector< double > const &, std::vector< double > const &, std::vector< double > &, std::vector< double > &, std::vector< double > &) override
std::optional< BBarMatrixType >	getDilatationalBBarMatrix () const
void	assembleWithJacobian (double const t, double const dt, std::vector< double > const &local_x, std::vector< double > const &local_x_prev, std::vector< double > &local_b_data, std::vector< double > &local_Jac_data) override
void	postTimestepConcrete (Eigen::VectorXd const &local_x, Eigen::VectorXd const &local_x_prev, double const t, double const dt, int const) override
std::vector< double > const &	getMaterialForces (std::vector< double > const &local_x, std::vector< double > &nodal_values) override
Eigen::Map< const Eigen::RowVectorXd >	getShapeMatrix (const unsigned integration_point) const override
	Provides the shape matrix at the given integration point.
Public Member Functions inherited from ProcessLib::SmallDeformation::SmallDeformationLocalAssemblerInterface< DisplacementDim >
	SmallDeformationLocalAssemblerInterface (MeshLib::Element const &e, NumLib::GenericIntegrationMethod const &integration_method, bool const is_axially_symmetric, SmallDeformationProcessData< DisplacementDim > &process_data)
std::size_t	setIPDataInitialConditions (std::string_view name, double const *values, int const integration_order)
	Returns number of read integration points.
void	computeSecondaryVariableConcrete (double const, double const, Eigen::VectorXd const &, Eigen::VectorXd const &) override
unsigned	getNumberOfIntegrationPoints () const
int	getMaterialID () const
std::vector< double >	getMaterialStateVariableInternalState (std::function< std::span< double >(typename MaterialLib::Solids::MechanicsBase< DisplacementDim >::MaterialStateVariables &)> const &get_values_span, int const &n_components) const
MaterialLib::Solids::MechanicsBase< DisplacementDim >::MaterialStateVariables const &	getMaterialStateVariablesAt (unsigned integration_point) const
Public Member Functions inherited from ProcessLib::LocalAssemblerInterface
virtual	~LocalAssemblerInterface ()=default
virtual void	setInitialConditions (std::size_t const mesh_item_id, std::vector< NumLib::LocalToGlobalIndexMap const * > const &dof_tables, std::vector< GlobalVector * > const &x, double const t, int const process_id)
virtual void	initialize (std::size_t const mesh_item_id, NumLib::LocalToGlobalIndexMap const &dof_table)
virtual void	preAssemble (double const, double const, std::vector< double > const &)
virtual void	assembleForStaggeredScheme (double const t, double const dt, Eigen::VectorXd const &local_x, Eigen::VectorXd const &local_x_prev, int const process_id, std::vector< double > &local_M_data, std::vector< double > &local_K_data, std::vector< double > &local_b_data)
virtual void	assembleWithJacobianForStaggeredScheme (double const t, double const dt, Eigen::VectorXd const &local_x, Eigen::VectorXd const &local_x_prev, int const process_id, std::vector< double > &local_b_data, std::vector< double > &local_Jac_data)
virtual void	computeSecondaryVariable (std::size_t const mesh_item_id, std::vector< NumLib::LocalToGlobalIndexMap const * > const &dof_tables, double const t, double const dt, std::vector< GlobalVector * > const &x, GlobalVector const &x_prev, int const process_id)
virtual void	preTimestep (std::size_t const mesh_item_id, NumLib::LocalToGlobalIndexMap const &dof_table, GlobalVector const &x, double const t, double const delta_t)
virtual void	postTimestep (std::size_t const mesh_item_id, std::vector< NumLib::LocalToGlobalIndexMap const * > const &dof_tables, std::vector< GlobalVector * > const &x, std::vector< GlobalVector * > const &x_prev, double const t, double const dt, int const process_id)
void	postNonLinearSolver (std::size_t const mesh_item_id, std::vector< NumLib::LocalToGlobalIndexMap const * > const &dof_tables, std::vector< GlobalVector * > const &x, std::vector< GlobalVector * > const &x_prev, double const t, double const dt, int const process_id)
virtual Eigen::Vector3d	getFlux (MathLib::Point3d const &, double const, std::vector< double > const &) const
virtual Eigen::Vector3d	getFlux (MathLib::Point3d const &, double const, std::vector< std::vector< double > > const &) const
	Fits to staggered scheme.
virtual std::optional< VectorSegment >	getVectorDeformationSegment () const
Public Member Functions inherited from ProcessLib::SmallDeformation::MaterialForcesInterface
virtual	~MaterialForcesInterface ()=default
Public Member Functions inherited from NumLib::ExtrapolatableElement
virtual	~ExtrapolatableElement ()=default

Static Public Attributes
static constexpr auto &	N_u_op

Static Private Member Functions
static constexpr auto	localDOF (std::vector< double > const &x)

Private Attributes
std::vector< IpData, Eigen::aligned_allocator< IpData > >	ip_data_
SecondaryData< typename ShapeMatrices::ShapeType >	secondary_data_

Additional Inherited Members
Static Public Member Functions inherited from ProcessLib::SmallDeformation::SmallDeformationLocalAssemblerInterface< DisplacementDim >
static auto	getReflectionDataForOutput ()
Protected Attributes inherited from ProcessLib::SmallDeformation::SmallDeformationLocalAssemblerInterface< DisplacementDim >
SmallDeformationProcessData< DisplacementDim > &	process_data_
std::vector< MaterialStateData< DisplacementDim > >	material_states_
std::vector< typename ConstitutiveRelations::StatefulData< DisplacementDim > >	current_states_
std::vector< typename ConstitutiveRelations::StatefulDataPrev< DisplacementDim > >	prev_states_
std::vector< typename ConstitutiveRelations::OutputData< DisplacementDim > >	output_data_
NumLib::GenericIntegrationMethod const &	integration_method_
MeshLib::Element const &	element_
bool const	is_axially_symmetric_
MaterialLib::Solids::MechanicsBase< DisplacementDim > const &	solid_material_
ConstitutiveRelations::ConstitutiveSetting< DisplacementDim >	constitutive_setting

Member Typedef Documentation

◆ BBarMatrixType

template<typename ShapeFunction, int DisplacementDim>

using ProcessLib::SmallDeformation::SmallDeformationLocalAssembler< ShapeFunction, DisplacementDim >::BBarMatrixType = typename BMatricesType::BBarMatrixType

Definition at line 72 of file SmallDeformationFEM.h.

◆ BMatricesType

template<typename ShapeFunction, int DisplacementDim>

using ProcessLib::SmallDeformation::SmallDeformationLocalAssembler< ShapeFunction, DisplacementDim >::BMatricesType = BMatrixPolicyType<ShapeFunction, DisplacementDim>

Definition at line 69 of file SmallDeformationFEM.h.

◆ BMatrixType

template<typename ShapeFunction, int DisplacementDim>

using ProcessLib::SmallDeformation::SmallDeformationLocalAssembler< ShapeFunction, DisplacementDim >::BMatrixType = typename BMatricesType::BMatrixType

Definition at line 71 of file SmallDeformationFEM.h.

◆ GMatricesType

template<typename ShapeFunction, int DisplacementDim>

using ProcessLib::SmallDeformation::SmallDeformationLocalAssembler< ShapeFunction, DisplacementDim >::GMatricesType = GMatrixPolicyType<ShapeFunction, DisplacementDim>

Definition at line 78 of file SmallDeformationFEM.h.

◆ GradientMatrixType

template<typename ShapeFunction, int DisplacementDim>

using ProcessLib::SmallDeformation::SmallDeformationLocalAssembler< ShapeFunction, DisplacementDim >::GradientMatrixType = typename GMatricesType::GradientMatrixType

Definition at line 80 of file SmallDeformationFEM.h.

◆ GradientVectorType

template<typename ShapeFunction, int DisplacementDim>

using ProcessLib::SmallDeformation::SmallDeformationLocalAssembler< ShapeFunction, DisplacementDim >::GradientVectorType = typename GMatricesType::GradientVectorType

Definition at line 79 of file SmallDeformationFEM.h.

◆ IpData

template<typename ShapeFunction, int DisplacementDim>

using ProcessLib::SmallDeformation::SmallDeformationLocalAssembler< ShapeFunction, DisplacementDim >::IpData

Initial value:

IntegrationPointData<BMatricesType, ShapeMatricesType, DisplacementDim>

ProcessLib::HMPhaseField::IntegrationPointData

Definition HMPhaseFieldFEM.h:44

Definition at line 81 of file SmallDeformationFEM.h.

◆ NodalDisplacementVectorType

template<typename ShapeFunction, int DisplacementDim>

using ProcessLib::SmallDeformation::SmallDeformationLocalAssembler< ShapeFunction, DisplacementDim >::NodalDisplacementVectorType

Initial value:

typename BMatricesType::NodalForceVectorType

ProcessLib::BMatrixPolicyType::NodalForceVectorType

VectorType< _number_of_dof > NodalForceVectorType

Rhs residual.

Definition BMatrixPolicy.h:44

Definition at line 75 of file SmallDeformationFEM.h.

◆ NodalForceVectorType

template<typename ShapeFunction, int DisplacementDim>

using ProcessLib::SmallDeformation::SmallDeformationLocalAssembler< ShapeFunction, DisplacementDim >::NodalForceVectorType = typename BMatricesType::NodalForceVectorType

Definition at line 74 of file SmallDeformationFEM.h.

◆ NodalMatrixType

template<typename ShapeFunction, int DisplacementDim>

using ProcessLib::SmallDeformation::SmallDeformationLocalAssembler< ShapeFunction, DisplacementDim >::NodalMatrixType = typename ShapeMatricesType::NodalMatrixType

Definition at line 66 of file SmallDeformationFEM.h.

◆ NodalVectorType

template<typename ShapeFunction, int DisplacementDim>

using ProcessLib::SmallDeformation::SmallDeformationLocalAssembler< ShapeFunction, DisplacementDim >::NodalVectorType = typename ShapeMatricesType::NodalVectorType

Definition at line 67 of file SmallDeformationFEM.h.

◆ ShapeMatrices

template<typename ShapeFunction, int DisplacementDim>

using ProcessLib::SmallDeformation::SmallDeformationLocalAssembler< ShapeFunction, DisplacementDim >::ShapeMatrices = typename ShapeMatricesType::ShapeMatrices

Definition at line 68 of file SmallDeformationFEM.h.

◆ ShapeMatricesType

template<typename ShapeFunction, int DisplacementDim>

using ProcessLib::SmallDeformation::SmallDeformationLocalAssembler< ShapeFunction, DisplacementDim >::ShapeMatricesType

Initial value:

ShapeMatrixPolicyType<ShapeFunction, DisplacementDim>

ShapeMatrixPolicyType

EigenFixedShapeMatrixPolicy< ShapeFunction, GlobalDim > ShapeMatrixPolicyType

Definition ShapeMatrixPolicy.h:141

Definition at line 64 of file SmallDeformationFEM.h.

◆ StiffnessMatrixType

template<typename ShapeFunction, int DisplacementDim>

using ProcessLib::SmallDeformation::SmallDeformationLocalAssembler< ShapeFunction, DisplacementDim >::StiffnessMatrixType = typename BMatricesType::StiffnessMatrixType

Definition at line 73 of file SmallDeformationFEM.h.

Constructor & Destructor Documentation

◆ SmallDeformationLocalAssembler() [1/3]

template<typename ShapeFunction, int DisplacementDim>

ProcessLib::SmallDeformation::SmallDeformationLocalAssembler< ShapeFunction, DisplacementDim >::SmallDeformationLocalAssembler ( SmallDeformationLocalAssembler< ShapeFunction, DisplacementDim > const & )

delete

References SmallDeformationLocalAssembler().

Referenced by SmallDeformationLocalAssembler(), and SmallDeformationLocalAssembler().

◆ SmallDeformationLocalAssembler() [2/3]

template<typename ShapeFunction, int DisplacementDim>

ProcessLib::SmallDeformation::SmallDeformationLocalAssembler< ShapeFunction, DisplacementDim >::SmallDeformationLocalAssembler ( SmallDeformationLocalAssembler< ShapeFunction, DisplacementDim > && )

delete

References SmallDeformationLocalAssembler().

◆ SmallDeformationLocalAssembler() [3/3]

template<typename ShapeFunction, int DisplacementDim>

ProcessLib::SmallDeformation::SmallDeformationLocalAssembler< ShapeFunction, DisplacementDim >::SmallDeformationLocalAssembler	(	MeshLib::Element const &	e,
		std::size_t const	,
		NumLib::GenericIntegrationMethod const &	integration_method,
		bool const	is_axially_symmetric,
		SmallDeformationProcessData< DisplacementDim > &	process_data )

inline

Definition at line 91 of file SmallDeformationFEM.h.

        : SmallDeformationLocalAssemblerInterface<DisplacementDim>(
              e, integration_method, is_axially_symmetric, process_data)
    {
        unsigned const n_integration_points =
            this->integration_method_.getNumberOfPoints();
 
        ip_data_.resize(n_integration_points);
        secondary_data_.N.resize(n_integration_points);
 
        auto const shape_matrices =
            NumLib::initShapeMatrices<ShapeFunction, ShapeMatricesType,
                                      DisplacementDim>(
                e, is_axially_symmetric, this->integration_method_);
 
        for (unsigned ip = 0; ip < n_integration_points; ip++)
        {
            auto& ip_data = ip_data_[ip];
            auto const& sm = shape_matrices[ip];
            ip_data_[ip].integration_weight =
                this->integration_method_.getWeightedPoint(ip).getWeight() *
                sm.integralMeasure * sm.detJ;
 
            ip_data.N_u = sm.N;
            ip_data.dNdx_u = sm.dNdx;
 
            secondary_data_.N[ip] = shape_matrices[ip].N;
        }
    }

References ProcessLib::SmallDeformation::SmallDeformationLocalAssemblerInterface< DisplacementDim >::SmallDeformationLocalAssemblerInterface(), NumLib::initShapeMatrices(), ProcessLib::SmallDeformation::SmallDeformationLocalAssemblerInterface< DisplacementDim >::integration_method_, ip_data_, and secondary_data_.

Member Function Documentation

◆ assemble()

template<typename ShapeFunction, int DisplacementDim>

void ProcessLib::SmallDeformation::SmallDeformationLocalAssembler< ShapeFunction, DisplacementDim >::assemble	(	double const	,
		double const	,
		std::vector< double > const &	,
		std::vector< double > const &	,
		std::vector< double > &	,
		std::vector< double > &	,
		std::vector< double > &	)

inlineoverridevirtual

Reimplemented from ProcessLib::LocalAssemblerInterface.

Definition at line 235 of file SmallDeformationFEM.h.

    {
        OGS_FATAL(
            "SmallDeformationLocalAssembler: assembly without jacobian is not "
            "implemented.");
    }

References OGS_FATAL.

◆ assembleWithJacobian()

template<typename ShapeFunction, int DisplacementDim>

void ProcessLib::SmallDeformation::SmallDeformationLocalAssembler< ShapeFunction, DisplacementDim >::assembleWithJacobian	(	double const	t,
		double const	dt,
		std::vector< double > const &	local_x,
		std::vector< double > const &	local_x_prev,
		std::vector< double > &	local_b_data,
		std::vector< double > &	local_Jac_data )

inlineoverridevirtual

Reimplemented from ProcessLib::LocalAssemblerInterface.

Definition at line 261 of file SmallDeformationFEM.h.

    {
        auto const local_matrix_size = local_x.size();
 
        auto local_Jac = MathLib::createZeroedMatrix<StiffnessMatrixType>(
            local_Jac_data, local_matrix_size, local_matrix_size);
 
        auto local_b = MathLib::createZeroedVector<NodalDisplacementVectorType>(
            local_b_data, local_matrix_size);
 
        auto [u] = localDOF(local_x);
        auto [u_prev] = localDOF(local_x_prev);
 
        unsigned const n_integration_points =
            this->integration_method_.getNumberOfPoints();
 
        typename ConstitutiveRelations::ConstitutiveSetting<DisplacementDim>
            constitutive_setting;
        auto const& medium =
            *this->process_data_.media_map.getMedium(this->element_.getID());
 
        auto const B_dil_bar = getDilatationalBBarMatrix();
 
        for (unsigned ip = 0; ip < n_integration_points; ip++)
        {
            auto const& w = ip_data_[ip].integration_weight;
            auto const& N = ip_data_[ip].N_u;
            auto const& dNdx = ip_data_[ip].dNdx_u;
 
            ParameterLib::SpatialPosition const x_position{
                std::nullopt, this->element_.getID(),
                MathLib::Point3d(
                    NumLib::interpolateCoordinates<ShapeFunction,
                                                   ShapeMatricesType>(
                        this->element_, N))};
 
            auto const x_coord =
                NumLib::interpolateXCoordinate<ShapeFunction,
                                               ShapeMatricesType>(
                    this->element_, N);
            auto const B = LinearBMatrix::computeBMatrixPossiblyWithBbar<
                DisplacementDim, ShapeFunction::NPOINTS, BBarMatrixType,
                typename BMatricesType::BMatrixType>(
                dNdx, N, B_dil_bar, x_coord, this->is_axially_symmetric_);
 
            auto const CD = updateConstitutiveRelations(
                B, u, u_prev, x_position, t, dt, constitutive_setting, medium,
                this->current_states_[ip], this->prev_states_[ip],
                this->material_states_[ip], this->output_data_[ip]);
 
            auto const& sigma = this->current_states_[ip].stress_data.sigma;
            auto const& b = *CD.volumetric_body_force;
            auto const& C = CD.s_mech_data.stiffness_tensor;
 
            local_b.noalias() -=
                (B.transpose() * sigma - N_u_op(N).transpose() * b) * w;
            local_Jac.noalias() += B.transpose() * C * B * w;
        }
    }

◆ getDilatationalBBarMatrix()

template<typename ShapeFunction, int DisplacementDim>

std::optional< BBarMatrixType > ProcessLib::SmallDeformation::SmallDeformationLocalAssembler< ShapeFunction, DisplacementDim >::getDilatationalBBarMatrix ( ) const

inline

Definition at line 247 of file SmallDeformationFEM.h.

    {
        if (!(this->process_data_.use_b_bar))
        {
            return std::nullopt;
        }
 
        return LinearBMatrix::computeDilatationalBbar<
            DisplacementDim, ShapeFunction::NPOINTS, ShapeFunction,
            BBarMatrixType, ShapeMatricesType, IpData>(
            ip_data_, this->element_, this->integration_method_,
            this->is_axially_symmetric_);
    }

References ProcessLib::LinearBMatrix::computeDilatationalBbar(), ProcessLib::SmallDeformation::SmallDeformationLocalAssemblerInterface< DisplacementDim >::element_, ProcessLib::SmallDeformation::SmallDeformationLocalAssemblerInterface< DisplacementDim >::integration_method_, ip_data_, ProcessLib::SmallDeformation::SmallDeformationLocalAssemblerInterface< DisplacementDim >::is_axially_symmetric_, and ProcessLib::SmallDeformation::SmallDeformationLocalAssemblerInterface< DisplacementDim >::process_data_.

Referenced by assembleWithJacobian(), postTimestepConcrete(), and setInitialConditionsConcrete().

◆ getMaterialForces()

template<typename ShapeFunction, int DisplacementDim>

std::vector< double > const & ProcessLib::SmallDeformation::SmallDeformationLocalAssembler< ShapeFunction, DisplacementDim >::getMaterialForces	(	std::vector< double > const &	local_x,
		std::vector< double > &	nodal_values )

inlineoverridevirtual

Implements ProcessLib::SmallDeformation::MaterialForcesInterface.

Definition at line 378 of file SmallDeformationFEM.h.

    {
        return ProcessLib::SmallDeformation::getMaterialForces<
            DisplacementDim, ShapeFunction, ShapeMatricesType,
            typename BMatricesType::NodalForceVectorType,
            NodalDisplacementVectorType, GradientVectorType,
            GradientMatrixType>(local_x, nodal_values,
                                this->integration_method_, ip_data_,
                                this->current_states_, this->output_data_,
                                this->element_, this->is_axially_symmetric_);
    }

References ProcessLib::SmallDeformation::SmallDeformationLocalAssemblerInterface< DisplacementDim >::current_states_, ProcessLib::SmallDeformation::SmallDeformationLocalAssemblerInterface< DisplacementDim >::element_, ProcessLib::SmallDeformation::getMaterialForces(), ProcessLib::SmallDeformation::SmallDeformationLocalAssemblerInterface< DisplacementDim >::integration_method_, ip_data_, ProcessLib::SmallDeformation::SmallDeformationLocalAssemblerInterface< DisplacementDim >::is_axially_symmetric_, and ProcessLib::SmallDeformation::SmallDeformationLocalAssemblerInterface< DisplacementDim >::output_data_.

◆ getShapeMatrix()

template<typename ShapeFunction, int DisplacementDim>

Eigen::Map< const Eigen::RowVectorXd > ProcessLib::SmallDeformation::SmallDeformationLocalAssembler< ShapeFunction, DisplacementDim >::getShapeMatrix ( const unsigned integration_point ) const

inlineoverridevirtual

Provides the shape matrix at the given integration point.

Implements NumLib::ExtrapolatableElement.

Definition at line 392 of file SmallDeformationFEM.h.

    {
        auto const& N = secondary_data_.N[integration_point];
 
        // assumes N is stored contiguously in memory
        return Eigen::Map<const Eigen::RowVectorXd>(N.data(), N.size());
    }

References secondary_data_.

◆ initializeConcrete()

template<typename ShapeFunction, int DisplacementDim>

void ProcessLib::SmallDeformation::SmallDeformationLocalAssembler< ShapeFunction, DisplacementDim >::initializeConcrete ( )

inlineoverridevirtual

Set initial stress from parameter.

Reimplemented from ProcessLib::LocalAssemblerInterface.

Definition at line 126 of file SmallDeformationFEM.h.

    {
        unsigned const n_integration_points =
            this->integration_method_.getNumberOfPoints();
        for (unsigned ip = 0; ip < n_integration_points; ip++)
        {
            auto const& ip_data = ip_data_[ip];
 
            ParameterLib::SpatialPosition const x_position{
                std::nullopt, this->element_.getID(),
                MathLib::Point3d(
                    NumLib::interpolateCoordinates<ShapeFunction,
                                                   ShapeMatricesType>(
                        this->element_, ip_data.N_u))};
            if (this->process_data_.initial_stress != nullptr)
            {
                this->current_states_[ip].stress_data.sigma.noalias() =
                    MathLib::KelvinVector::symmetricTensorToKelvinVector<
                        DisplacementDim>((*this->process_data_.initial_stress)(
                        std::numeric_limits<
                            double>::quiet_NaN() /* time independent */,
                        x_position));
            }
 
            double const t = 0;  // TODO (naumov) pass t from top
            auto& material_state = this->material_states_[ip];
            this->solid_material_.initializeInternalStateVariables(
                t, x_position, *material_state.material_state_variables);
 
            material_state.pushBackState();
        }
 
        for (unsigned ip = 0; ip < n_integration_points; ip++)
        {
            this->prev_states_[ip] = this->current_states_[ip];
        }
    }

References ProcessLib::SmallDeformation::SmallDeformationLocalAssemblerInterface< DisplacementDim >::current_states_, ProcessLib::SmallDeformation::SmallDeformationLocalAssemblerInterface< DisplacementDim >::element_, ProcessLib::SmallDeformation::SmallDeformationLocalAssemblerInterface< DisplacementDim >::integration_method_, NumLib::interpolateCoordinates(), ip_data_, ProcessLib::SmallDeformation::SmallDeformationLocalAssemblerInterface< DisplacementDim >::material_states_, ProcessLib::SmallDeformation::SmallDeformationLocalAssemblerInterface< DisplacementDim >::prev_states_, ProcessLib::SmallDeformation::SmallDeformationLocalAssemblerInterface< DisplacementDim >::process_data_, ProcessLib::SmallDeformation::SmallDeformationLocalAssemblerInterface< DisplacementDim >::solid_material_, and MathLib::KelvinVector::symmetricTensorToKelvinVector().

◆ localDOF()

template<typename ShapeFunction, int DisplacementDim>

constexpr auto ProcessLib::SmallDeformation::SmallDeformationLocalAssembler< ShapeFunction, DisplacementDim >::localDOF ( std::vector< double > const & x )

inlinestaticconstexprprivate

Definition at line 402 of file SmallDeformationFEM.h.

    {
        return NumLib::localDOF<
            NumLib::Vectorial<ShapeFunction, DisplacementDim>>(x);
    }

References NumLib::localDOF().

Referenced by assembleWithJacobian().

◆ postTimestepConcrete()

template<typename ShapeFunction, int DisplacementDim>

void ProcessLib::SmallDeformation::SmallDeformationLocalAssembler< ShapeFunction, DisplacementDim >::postTimestepConcrete	(	Eigen::VectorXd const &	local_x,
		Eigen::VectorXd const &	local_x_prev,
		double const	t,
		double const	dt,
		int const	)

inlineoverridevirtual

Reimplemented from ProcessLib::LocalAssemblerInterface.

Definition at line 325 of file SmallDeformationFEM.h.

    {
        unsigned const n_integration_points =
            this->integration_method_.getNumberOfPoints();
 
        typename ConstitutiveRelations::ConstitutiveSetting<DisplacementDim>
            constitutive_setting;
 
        auto const& medium =
            *this->process_data_.media_map.getMedium(this->element_.getID());
 
        auto const B_dil_bar = getDilatationalBBarMatrix();
 
        for (unsigned ip = 0; ip < n_integration_points; ip++)
        {
            auto const& N = ip_data_[ip].N_u;
            auto const& dNdx = ip_data_[ip].dNdx_u;
 
            auto const x_coord =
                NumLib::interpolateXCoordinate<ShapeFunction,
                                               ShapeMatricesType>(
                    this->element_, N);
 
            ParameterLib::SpatialPosition const x_position{
                std::nullopt, this->element_.getID(),
                MathLib::Point3d(
                    NumLib::interpolateCoordinates<ShapeFunction,
                                                   ShapeMatricesType>(
                        this->element_, N))};
 
            auto const B = LinearBMatrix::computeBMatrixPossiblyWithBbar<
                DisplacementDim, ShapeFunction::NPOINTS, BBarMatrixType,
                typename BMatricesType::BMatrixType>(
                dNdx, N, B_dil_bar, x_coord, this->is_axially_symmetric_);
 
            updateConstitutiveRelations(
                B, local_x, local_x_prev, x_position, t, dt,
                constitutive_setting, medium, this->current_states_[ip],
                this->prev_states_[ip], this->material_states_[ip],
                this->output_data_[ip]);
 
            this->material_states_[ip].pushBackState();
        }
 
        for (unsigned ip = 0; ip < n_integration_points; ip++)
        {
            this->prev_states_[ip] = this->current_states_[ip];
        }
    }

◆ setInitialConditionsConcrete()

template<typename ShapeFunction, int DisplacementDim>

void ProcessLib::SmallDeformation::SmallDeformationLocalAssembler< ShapeFunction, DisplacementDim >::setInitialConditionsConcrete	(	Eigen::VectorXd const	local_x,
		double const	,
		int const	)

inlineoverridevirtual

Reimplemented from ProcessLib::LocalAssemblerInterface.

Definition at line 166 of file SmallDeformationFEM.h.

    {
        unsigned const n_integration_points =
            this->integration_method_.getNumberOfPoints();
        auto const B_dil_bar = getDilatationalBBarMatrix();
 
        for (unsigned ip = 0; ip < n_integration_points; ip++)
        {
            auto const& N = ip_data_[ip].N_u;
            auto const& dNdx = ip_data_[ip].dNdx_u;
            ParameterLib::SpatialPosition const x_position{
                std::nullopt, this->element_.getID(),
                MathLib::Point3d(
                    NumLib::interpolateCoordinates<ShapeFunction,
                                                   ShapeMatricesType>(
                        this->element_, N))};
 
            auto const x_coord =
                NumLib::interpolateXCoordinate<ShapeFunction,
                                               ShapeMatricesType>(
                    this->element_, N);
            auto const B = LinearBMatrix::computeBMatrixPossiblyWithBbar<
                DisplacementDim, ShapeFunction::NPOINTS, BBarMatrixType,
                typename BMatricesType::BMatrixType>(
                dNdx, N, B_dil_bar, x_coord, this->is_axially_symmetric_);
 
            this->output_data_[ip].eps_data.eps.noalias() = B * local_x;
        }
    }

References ProcessLib::LinearBMatrix::computeBMatrixPossiblyWithBbar(), ProcessLib::SmallDeformation::SmallDeformationLocalAssemblerInterface< DisplacementDim >::element_, getDilatationalBBarMatrix(), ProcessLib::SmallDeformation::SmallDeformationLocalAssemblerInterface< DisplacementDim >::integration_method_, NumLib::interpolateCoordinates(), NumLib::interpolateXCoordinate(), ip_data_, ProcessLib::SmallDeformation::SmallDeformationLocalAssemblerInterface< DisplacementDim >::is_axially_symmetric_, and ProcessLib::SmallDeformation::SmallDeformationLocalAssemblerInterface< DisplacementDim >::output_data_.

◆ updateConstitutiveRelations()

template<typename ShapeFunction, int DisplacementDim>

ConstitutiveRelations::ConstitutiveData< DisplacementDim > ProcessLib::SmallDeformation::SmallDeformationLocalAssembler< ShapeFunction, DisplacementDim >::updateConstitutiveRelations	(	BMatrixType const &	B,
		Eigen::Ref< Eigen::VectorXd const > const &	u,
		Eigen::Ref< Eigen::VectorXd const > const &	u_prev,
		ParameterLib::SpatialPosition const &	x_position,
		double const	t,
		double const	dt,
		typename ConstitutiveRelations::ConstitutiveSetting< DisplacementDim > &	CS,
		MaterialPropertyLib::Medium const &	medium,
		typename ConstitutiveRelations::StatefulData< DisplacementDim > &	current_state,
		typename ConstitutiveRelations::StatefulDataPrev< DisplacementDim > const &	prev_state,
		MaterialStateData< DisplacementDim > &	material_state,
		typename ConstitutiveRelations::OutputData< DisplacementDim > &	output_data ) const

inline

Definition at line 199 of file SmallDeformationFEM.h.

    {
        double const T_ref =
            this->process_data_.reference_temperature
                ? (*this->process_data_.reference_temperature)(t, x_position)[0]
                : std::numeric_limits<double>::quiet_NaN();
 
        typename ConstitutiveRelations::ConstitutiveModels<DisplacementDim>
            models{this->process_data_, this->solid_material_};
        typename ConstitutiveRelations::ConstitutiveTempData<DisplacementDim>
            tmp;
        typename ConstitutiveRelations::ConstitutiveData<DisplacementDim> CD;
 
        CS.eval(models, t, dt, x_position,  //
                medium,                     //
                T_ref, B * u, B * u_prev,   //
                current_state, prev_state, material_state, tmp, output_data,
                CD);
 
        return CD;
    }

References ProcessLib::SmallDeformation::ConstitutiveRelations::ConstitutiveSetting< DisplacementDim >::eval(), ProcessLib::SmallDeformation::SmallDeformationLocalAssemblerInterface< DisplacementDim >::process_data_, and ProcessLib::SmallDeformation::SmallDeformationLocalAssemblerInterface< DisplacementDim >::solid_material_.

Referenced by assembleWithJacobian(), and postTimestepConcrete().

Member Data Documentation

◆ ip_data_

template<typename ShapeFunction, int DisplacementDim>

std::vector<IpData, Eigen::aligned_allocator<IpData> > ProcessLib::SmallDeformation::SmallDeformationLocalAssembler< ShapeFunction, DisplacementDim >::ip_data_

private

Definition at line 409 of file SmallDeformationFEM.h.

Referenced by SmallDeformationLocalAssembler(), assembleWithJacobian(), getDilatationalBBarMatrix(), getMaterialForces(), initializeConcrete(), postTimestepConcrete(), and setInitialConditionsConcrete().

◆ N_u_op

template<typename ShapeFunction, int DisplacementDim>

auto& ProcessLib::SmallDeformation::SmallDeformationLocalAssembler< ShapeFunction, DisplacementDim >::N_u_op

staticconstexpr

Initial value:

= MathLib::eigenBlockMatrixView<

DisplacementDim, typename ShapeMatricesType::NodalRowVectorType>

MathLib::eigenBlockMatrixView

constexpr Eigen::CwiseNullaryOp< EigenBlockMatrixViewFunctor< D, M >, typename EigenBlockMatrixViewFunctor< D, M >::Matrix > eigenBlockMatrixView(const Eigen::MatrixBase< M > &matrix)

Definition EigenBlockMatrixView.h:49

EigenFixedShapeMatrixPolicy::NodalRowVectorType

RowVectorType< ShapeFunction::NPOINTS > NodalRowVectorType

Definition ShapeMatrixPolicy.h:78

Definition at line 84 of file SmallDeformationFEM.h.

Referenced by assembleWithJacobian().

◆ secondary_data_

template<typename ShapeFunction, int DisplacementDim>

SecondaryData<typename ShapeMatrices::ShapeType> ProcessLib::SmallDeformation::SmallDeformationLocalAssembler< ShapeFunction, DisplacementDim >::secondary_data_

private

Definition at line 411 of file SmallDeformationFEM.h.

Referenced by SmallDeformationLocalAssembler(), and getShapeMatrix().

The documentation for this class was generated from the following file:

ProcessLib/SmallDeformation/SmallDeformationFEM.h

Detailed Description

Public Types

Public Member Functions

Static Public Attributes

Static Private Member Functions

Private Attributes

Additional Inherited Members

Member Typedef Documentation

◆ BBarMatrixType

◆ BMatricesType

◆ BMatrixType

◆ GMatricesType

◆ GradientMatrixType

◆ GradientVectorType

◆ IpData

◆ NodalDisplacementVectorType

◆ NodalForceVectorType

◆ NodalMatrixType

◆ NodalVectorType

◆ ShapeMatrices

◆ ShapeMatricesType

◆ StiffnessMatrixType

Constructor & Destructor Documentation

◆ SmallDeformationLocalAssembler() [1/3]

◆ SmallDeformationLocalAssembler() [2/3]

◆ SmallDeformationLocalAssembler() [3/3]

Member Function Documentation

◆ assemble()

◆ assembleWithJacobian()

◆ getDilatationalBBarMatrix()

◆ getMaterialForces()

◆ getShapeMatrix()

◆ initializeConcrete()

◆ localDOF()

◆ postTimestepConcrete()

◆ setInitialConditionsConcrete()

◆ updateConstitutiveRelations()

Member Data Documentation

◆ ip_data_

◆ N_u_op

◆ secondary_data_