ProcessLib::LargeDeformation::ConstitutiveRelations::SolidMechanicsModel< DisplacementDim > Struct Template Reference

Detailed Description

template<int DisplacementDim>
struct ProcessLib::LargeDeformation::ConstitutiveRelations::SolidMechanicsModel< DisplacementDim >

Definition at line 42 of file SolidMechanics.h.

#include <SolidMechanics.h>

Public Member Functions
	SolidMechanicsModel (SolidConstitutiveRelation< DisplacementDim > const &solid_material)
void	eval (SpaceTimeData const &x_t, Temperature const &temperature, DeformationGradientData< DisplacementDim > const &deformation_gradient_data, PrevState< DeformationGradientData< DisplacementDim > > const &deformation_gradient_data_prev, MaterialStateData< DisplacementDim > &mat_state, PrevState< StressData< DisplacementDim > > const &stress_data_prev, StressData< DisplacementDim > &stress_data, SolidMechanicsDataStateless< DisplacementDim > &current_stateless) const
auto	getInternalVariables () const

Private Attributes
SolidConstitutiveRelation< DisplacementDim > const &	solid_material_
MSM::OGSMFrontTangentOperatorBlocksView< DisplacementDim, MSM::ForcesGradsCombinations< boost::mp11::mp_list< MSM::GreenLagrangeStrain >, boost::mp11::mp_list< MSM::SecondPiolaKirchhoffStress >, boost::mp11::mp_list< MSM::Temperature > >::type >	tangent_operator_blocks_view_

Constructor & Destructor Documentation

SolidMechanicsModel()

template<int DisplacementDim>

ProcessLib::LargeDeformation::ConstitutiveRelations::SolidMechanicsModel< DisplacementDim >::SolidMechanicsModel ( SolidConstitutiveRelation< DisplacementDim > const & solid_material )

inlineexplicit

Definition at line 44 of file SolidMechanics.h.

        : solid_material_(solid_material),
          tangent_operator_blocks_view_{
              solid_material.template createTangentOperatorBlocksView<
                  typename MSM::ForcesGradsCombinations<
                      boost::mp11::mp_list<MSM::GreenLagrangeStrain>,
                      boost::mp11::mp_list<MSM::SecondPiolaKirchhoffStress>,
                      boost::mp11::mp_list<MSM::Temperature>>::type>()}
    {
    }

References solid_material_, and tangent_operator_blocks_view_.

Member Function Documentation

eval()

template<int DisplacementDim>

void ProcessLib::LargeDeformation::ConstitutiveRelations::SolidMechanicsModel< DisplacementDim >::eval	(	SpaceTimeData const &	x_t,
		Temperature const &	temperature,
		DeformationGradientData< DisplacementDim > const &	deformation_gradient_data,
		PrevState< DeformationGradientData< DisplacementDim > > const &	deformation_gradient_data_prev,
		MaterialStateData< DisplacementDim > &	mat_state,
		PrevState< StressData< DisplacementDim > > const &	stress_data_prev,
		StressData< DisplacementDim > &	stress_data,
		SolidMechanicsDataStateless< DisplacementDim > &	current_stateless ) const

Definition at line 17 of file SolidMechanics.cpp.

{
    namespace MPL = MaterialPropertyLib;
 
    // current state
    MPL::VariableArray variables;
    {
        // thermodynamic forces
        variables.stress = stress_data.sigma;
 
        // gradient
        variables.deformation_gradient =
            deformation_gradient_data.deformation_gradient;
 
        // external state variables
        variables.temperature = *temperature;
    }
 
    // previous state
    MPL::VariableArray variables_prev;
    {
        // thermodynamic forces
        variables_prev.stress = stress_data_prev->sigma;
 
        // gradient
        variables_prev.deformation_gradient =
            deformation_gradient_data_prev->deformation_gradient;
 
        // external state variables
        variables_prev.temperature = *temperature;
    }
 
    auto solution = solid_material_.integrateStress(
        variables_prev, variables, x_t.t, x_t.x, x_t.dt,
        *mat_state.material_state_variables);
 
    if (!solution)
    {
        OGS_FATAL("Computation of local constitutive relation failed.");
    }
 
    auto& tdyn_forces_data = std::get<0>(*solution);
 
    auto const view = solid_material_.createThermodynamicForcesView();
 
    stress_data.sigma =
        view.block(MSM::second_piola_kirchhoff_stress, tdyn_forces_data);
    mat_state.material_state_variables = std::move(std::get<1>(*solution));
 
    auto const& tangent_operator_data = std::get<2>(*solution);
 
    current_stateless.stiffness_tensor = tangent_operator_blocks_view_.block(
        MSM::second_piola_kirchhoff_stress, MSM::green_lagrange_strain,
        tangent_operator_data);
}

References MaterialPropertyLib::VariableArray::deformation_gradient, ProcessLib::LargeDeformation::DeformationGradientData< DisplacementDim >::deformation_gradient, ProcessLib::ConstitutiveRelations::SpaceTimeData::dt, ProcessLib::LargeDeformation::MaterialStateData< DisplacementDim >::material_state_variables, OGS_FATAL, ProcessLib::ConstitutiveRelations::StressData< DisplacementDim >::sigma, solid_material_, ProcessLib::LargeDeformation::ConstitutiveRelations::SolidMechanicsDataStateless< DisplacementDim >::stiffness_tensor, MaterialPropertyLib::VariableArray::stress, ProcessLib::ConstitutiveRelations::SpaceTimeData::t, tangent_operator_blocks_view_, MaterialPropertyLib::VariableArray::temperature, and ProcessLib::ConstitutiveRelations::SpaceTimeData::x.

getInternalVariables()

template<int DisplacementDim>

auto ProcessLib::LargeDeformation::ConstitutiveRelations::SolidMechanicsModel< DisplacementDim >::getInternalVariables ( ) const

inline

Definition at line 68 of file SolidMechanics.h.

    {
        return solid_material_.getInternalVariables();
    }

References solid_material_.

Member Data Documentation

solid_material_

template<int DisplacementDim>

SolidConstitutiveRelation<DisplacementDim> const& ProcessLib::LargeDeformation::ConstitutiveRelations::SolidMechanicsModel< DisplacementDim >::solid_material_

private

Definition at line 74 of file SolidMechanics.h.

Referenced by SolidMechanicsModel(), eval(), and getInternalVariables().

tangent_operator_blocks_view_

template<int DisplacementDim>

MSM::OGSMFrontTangentOperatorBlocksView< DisplacementDim, MSM::ForcesGradsCombinations< boost::mp11::mp_list<MSM::GreenLagrangeStrain>, boost::mp11::mp_list<MSM::SecondPiolaKirchhoffStress>, boost::mp11::mp_list<MSM::Temperature> >::type> ProcessLib::LargeDeformation::ConstitutiveRelations::SolidMechanicsModel< DisplacementDim >::tangent_operator_blocks_view_

private

Definition at line 82 of file SolidMechanics.h.

Referenced by SolidMechanicsModel(), and eval().

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The documentation for this struct was generated from the following files:

• ProcessLib/LargeDeformation/ConstitutiveRelations/SolidMechanics.h
• ProcessLib/LargeDeformation/ConstitutiveRelations/SolidMechanics.cpp