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

Detailed Description

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

Definition at line 35 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, StrainData< DisplacementDim > const &eps_data, PrevState< StrainData< DisplacementDim > > const &eps_data_prev, MaterialStateData< DisplacementDim > &mat_state, PrevState< StressData< DisplacementDim > > const &stress_data_prev, StressData< DisplacementDim > &stress_data, SolidMechanicsDataStateless< DisplacementDim > &current_stateless, FreeEnergyDensityData &free_energy_density_data) const
auto	getInternalVariables () const

Private Attributes
SolidConstitutiveRelation< DisplacementDim > const &	solid_material_

Constructor & Destructor Documentation

SolidMechanicsModel()

template<int DisplacementDim>

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

inlineexplicit

Definition at line 37 of file SolidMechanics.h.

        : solid_material_(solid_material)
    {
    }

Member Function Documentation

eval()

template<int DisplacementDim>

void ProcessLib::SmallDeformation::ConstitutiveRelations::SolidMechanicsModel< DisplacementDim >::eval	(	SpaceTimeData const &	x_t,
		Temperature const &	temperature,
		StrainData< DisplacementDim > const &	eps_data,
		PrevState< StrainData< DisplacementDim > > const &	eps_data_prev,
		MaterialStateData< DisplacementDim > &	mat_state,
		PrevState< StressData< DisplacementDim > > const &	stress_data_prev,
		StressData< DisplacementDim > &	stress_data,
		SolidMechanicsDataStateless< DisplacementDim > &	current_stateless,
		FreeEnergyDensityData &	free_energy_density_data ) const

Definition at line 17 of file SolidMechanics.cpp.

{
    namespace MPL = MaterialPropertyLib;
 
    // current state
    MPL::VariableArray variables;
    {
        // thermodynamic forces
        variables.stress = stress_data.sigma;
        variables.mechanical_strain = eps_data.eps;
 
        // external state variables
        variables.temperature = *temperature;
    }
 
    // previous state
    MPL::VariableArray variables_prev;
    {
        // thermodynamic forces
        variables_prev.stress = stress_data_prev->sigma;
        variables_prev.mechanical_strain = eps_data_prev->eps;
 
        // 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.");
    }
 
    std::tie(stress_data.sigma, mat_state.material_state_variables,
             current_stateless.stiffness_tensor) = std::move(*solution);
 
    free_energy_density_data.free_energy_density =
        solid_material_.computeFreeEnergyDensity(
            x_t.t, x_t.x, x_t.dt, eps_data.eps, stress_data.sigma,
            *mat_state.material_state_variables);
}

References ProcessLib::ConstitutiveRelations::SpaceTimeData::dt, ProcessLib::ConstitutiveRelations::StrainData< DisplacementDim >::eps, ProcessLib::SmallDeformation::FreeEnergyDensityData::free_energy_density, ProcessLib::SmallDeformation::MaterialStateData< DisplacementDim >::material_state_variables, MaterialPropertyLib::VariableArray::mechanical_strain, OGS_FATAL, ProcessLib::ConstitutiveRelations::StressData< DisplacementDim >::sigma, ProcessLib::SmallDeformation::ConstitutiveRelations::SolidMechanicsDataStateless< DisplacementDim >::stiffness_tensor, MaterialPropertyLib::VariableArray::stress, ProcessLib::ConstitutiveRelations::SpaceTimeData::t, MaterialPropertyLib::VariableArray::temperature, and ProcessLib::ConstitutiveRelations::SpaceTimeData::x.

getInternalVariables()

template<int DisplacementDim>

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

inline

Definition at line 53 of file SolidMechanics.h.

    {
        return solid_material_.getInternalVariables();
    }

References ProcessLib::SmallDeformation::ConstitutiveRelations::SolidMechanicsModel< DisplacementDim >::solid_material_.

Member Data Documentation

solid_material_

template<int DisplacementDim>

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

private

Definition at line 59 of file SolidMechanics.h.

Referenced by ProcessLib::SmallDeformation::ConstitutiveRelations::SolidMechanicsModel< DisplacementDim >::getInternalVariables().

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

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