Detailed Description

template<int DisplacementDim>
struct ProcessLib::ThermoRichardsMechanics::ConstitutiveStress_StrainTemperature::ElasticTangentStiffnessModel< DisplacementDim >

Definition at line 15 of file ThermoRichardsMechanics/ConstitutiveStress_StrainTemperature/ElasticTangentStiffnessModel.h.

#include <ElasticTangentStiffnessModel.h>

Public Member Functions
	ElasticTangentStiffnessModel (SolidConstitutiveRelation< DisplacementDim > const &solid_material)
void	eval (SpaceTimeData const &x_t, TemperatureData< DisplacementDim > const &T_data, ElasticTangentStiffnessData< DisplacementDim > &out) const

Static Public Member Functions
static ElasticTangentStiffnessModel	create (SolidConstitutiveRelation< DisplacementDim > const &solid_material)

Private Attributes
SolidConstitutiveRelation< DisplacementDim > const &	solid_material_

Constructor & Destructor Documentation

◆ ElasticTangentStiffnessModel()

template<int DisplacementDim>

ProcessLib::ThermoRichardsMechanics::ConstitutiveStress_StrainTemperature::ElasticTangentStiffnessModel< DisplacementDim >::ElasticTangentStiffnessModel ( SolidConstitutiveRelation< DisplacementDim > const & solid_material )

inlineexplicit

Definition at line 17 of file ThermoRichardsMechanics/ConstitutiveStress_StrainTemperature/ElasticTangentStiffnessModel.h.

        : solid_material_(solid_material)
    {
    }

References solid_material_.

Referenced by create().

Member Function Documentation

◆ create()

template<int DisplacementDim>

ElasticTangentStiffnessModel ProcessLib::ThermoRichardsMechanics::ConstitutiveStress_StrainTemperature::ElasticTangentStiffnessModel< DisplacementDim >::create ( SolidConstitutiveRelation< DisplacementDim > const & solid_material )

inlinestatic

Definition at line 27 of file ThermoRichardsMechanics/ConstitutiveStress_StrainTemperature/ElasticTangentStiffnessModel.h.

    {
        return ElasticTangentStiffnessModel{solid_material};
    }

References ElasticTangentStiffnessModel().

◆ eval()

template<int DisplacementDim>

void ProcessLib::ThermoRichardsMechanics::ConstitutiveStress_StrainTemperature::ElasticTangentStiffnessModel< DisplacementDim >::eval	(	SpaceTimeData const &	x_t,
		TemperatureData< DisplacementDim > const &	T_data,
		ElasticTangentStiffnessData< DisplacementDim > &	out ) const

Definition at line 11 of file ThermoRichardsMechanics/ConstitutiveStress_StrainTemperature/ElasticTangentStiffnessModel.cpp.

{
    namespace MPL = MaterialPropertyLib;
 
    MPL::VariableArray variable_array;
    MPL::VariableArray variable_array_prev;
 
    auto const null_state = solid_material_.createMaterialStateVariables();
    solid_material_.initializeInternalStateVariables(x_t.t, x_t.x, *null_state);
 
    using KV = KelvinVector<DisplacementDim>;
 
    variable_array.stress.emplace<KV>(KV::Zero());
    variable_array.mechanical_strain.emplace<KV>(KV::Zero());
    variable_array.temperature = T_data.T;
 
    variable_array_prev.stress.emplace<KV>(KV::Zero());
    variable_array_prev.mechanical_strain.emplace<KV>(KV::Zero());
    variable_array_prev.temperature = T_data.T_prev;
 
    auto&& solution = solid_material_.integrateStress(
        variable_array_prev, variable_array, x_t.t, x_t.x, x_t.dt, *null_state);
 
    if (!solution)
    {
        OGS_FATAL("Computation of elastic tangent stiffness failed.");
    }
 
    out.C_el = std::move(std::get<2>(*solution));
}