Classes
struct	IntegrationPointData

struct	SecondaryData

class	ThermoMechanicsLocalAssembler
	Local assembler of ThermoMechanics process. More...

struct	ThermoMechanicsLocalAssemblerInterface

class	ThermoMechanicsProcess

struct	ThermoMechanicsProcessData

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

template<int DisplacementDim>
std::unique_ptr< Process >	createThermoMechanicsProcess (std::string const &name, MeshLib::Mesh &mesh, std::unique_ptr< ProcessLib::AbstractJacobianAssembler > &&jacobian_assembler, std::vector< ProcessVariable > const &variables, std::vector< std::unique_ptr< ParameterLib::ParameterBase > > const &parameters, std::optional< ParameterLib::CoordinateSystem > const &local_coordinate_system, unsigned const integration_order, BaseLib::ConfigTree const &config, std::map< int, std::shared_ptr< MaterialPropertyLib::Medium > > const &media)

template std::unique_ptr< Process >	createThermoMechanicsProcess< 2 > (std::string const &name, MeshLib::Mesh &mesh, std::unique_ptr< ProcessLib::AbstractJacobianAssembler > &&jacobian_assembler, std::vector< ProcessVariable > const &variables, std::vector< std::unique_ptr< ParameterLib::ParameterBase > > const &parameters, std::optional< ParameterLib::CoordinateSystem > const &local_coordinate_system, unsigned const integration_order, BaseLib::ConfigTree const &config, std::map< int, std::shared_ptr< MaterialPropertyLib::Medium > > const &media)

template std::unique_ptr< Process >	createThermoMechanicsProcess< 3 > (std::string const &name, MeshLib::Mesh &mesh, std::unique_ptr< ProcessLib::AbstractJacobianAssembler > &&jacobian_assembler, std::vector< ProcessVariable > const &variables, std::vector< std::unique_ptr< ParameterLib::ParameterBase > > const &parameters, std::optional< ParameterLib::CoordinateSystem > const &local_coordinate_system, unsigned const integration_order, BaseLib::ConfigTree const &config, std::map< int, std::shared_ptr< MaterialPropertyLib::Medium > > const &media)

Function Documentation

◆ checkMPLProperties()

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

Definition at line 30 of file CreateThermoMechanicsProcess.cpp.

{
    std::array const required_solid_properties = {
        MaterialPropertyLib::density, MaterialPropertyLib::thermal_expansivity,
        MaterialPropertyLib::thermal_conductivity,
        MaterialPropertyLib::specific_heat_capacity};
 
    for (auto const& m : media)
    {
        checkRequiredProperties(m.second->phase("Solid"),
                                required_solid_properties);
    }
}

References MaterialPropertyLib::density, MaterialPropertyLib::specific_heat_capacity, MaterialPropertyLib::thermal_conductivity, and MaterialPropertyLib::thermal_expansivity.

Referenced by createThermoMechanicsProcess().

◆ createThermoMechanicsProcess()

template<int DisplacementDim>

std::unique_ptr< Process > ProcessLib::ThermoMechanics::createThermoMechanicsProcess	(	std::string const &	name,
		MeshLib::Mesh &	mesh,
		std::unique_ptr< ProcessLib::AbstractJacobianAssembler > &&	jacobian_assembler,
		std::vector< ProcessVariable > const &	variables,
		std::vector< std::unique_ptr< ParameterLib::ParameterBase > > const &	parameters,
		std::optional< ParameterLib::CoordinateSystem > const &	local_coordinate_system,
		unsigned const	integration_order,
		BaseLib::ConfigTree const &	config,
		std::map< int, std::shared_ptr< MaterialPropertyLib::Medium > > const &	media )

Input File Parameter: prj__processes__process__type

Input File Parameter: prj__processes__process__THERMO_MECHANICS__coupling_scheme

Process Variables

Input File Parameter: prj__processes__process__THERMO_MECHANICS__process_variables

Primary process variables as they appear in the global component vector:

Input File Parameter: prj__processes__process__THERMO_MECHANICS__process_variables__temperature

Input File Parameter: prj__processes__process__THERMO_MECHANICS__process_variables__displacement

Process Parameters

Input File Parameter: prj__processes__process__THERMO_MECHANICS__constitutive_relation

Input File Parameter: prj__processes__process__THERMO_MECHANICS__specific_body_force

Input File Parameter: prj__processes__process__THERMO_MECHANICS__initial_stress

Definition at line 46 of file CreateThermoMechanicsProcess.cpp.

{
    config.checkConfigParameter("type", "THERMO_MECHANICS");
    DBUG("Create ThermoMechanicsProcess.");
 
    auto const coupling_scheme =
        config.getConfigParameterOptional<std::string>("coupling_scheme");
    const bool use_monolithic_scheme =
        !(coupling_scheme && (*coupling_scheme == "staggered"));
 
 
    auto const pv_config = config.getConfigSubtree("process_variables");
 
    // Process IDs, which are set according to the appearance order of the
    int heat_conduction_process_id = 0;
    int mechanics_process_id = 0;
 
    ProcessVariable* variable_T;
    ProcessVariable* variable_u;
    std::vector<std::vector<std::reference_wrapper<ProcessVariable>>>
        process_variables;
    if (use_monolithic_scheme)  // monolithic scheme.
    {
        auto per_process_variables = findProcessVariables(
            variables, pv_config,
            {
             "temperature",
             "displacement"});
        variable_T = &per_process_variables[0].get();
        variable_u = &per_process_variables[1].get();
        process_variables.push_back(std::move(per_process_variables));
    }
    else  // staggered scheme.
    {
        using namespace std::string_literals;
        for (auto const& variable_name : {"temperature"s, "displacement"s})
        {
            auto per_process_variables =
                findProcessVariables(variables, pv_config, {variable_name});
            process_variables.push_back(std::move(per_process_variables));
        }
        variable_T = &process_variables[0][0].get();
        variable_u = &process_variables[1][0].get();
        // process variables. Up to now, the ordering is fixed as:
        heat_conduction_process_id = 0;
        mechanics_process_id = 1;
    }
 
    DBUG("Associate displacement with process variable '{:s}'.",
         variable_u->getName());
 
    if (variable_u->getNumberOfGlobalComponents() != DisplacementDim)
    {
        OGS_FATAL(
            "Number of components of the process variable '{:s}' is different "
            "from the displacement dimension: got {:d}, expected {:d}",
            variable_u->getName(),
            variable_u->getNumberOfGlobalComponents(),
            DisplacementDim);
    }
 
    DBUG("Associate temperature with process variable '{:s}'.",
         variable_T->getName());
    if (variable_T->getNumberOfGlobalComponents() != 1)
    {
        OGS_FATAL(
            "Pressure process variable '{:s}' is not a scalar variable but has "
            "{:d} components.",
            variable_T->getName(),
            variable_T->getNumberOfGlobalComponents());
    }
 
    config.peekConfigParameter<std::string>("constitutive_relation");
    auto solid_constitutive_relations =
        MaterialLib::Solids::createConstitutiveRelations<DisplacementDim>(
            parameters, local_coordinate_system, config);
 
    // Specific body force
    Eigen::Matrix<double, DisplacementDim, 1> specific_body_force;
    {
        std::vector<double> const b =
            config.getConfigParameter<std::vector<double>>(
                "specific_body_force");
        if (b.size() != DisplacementDim)
        {
            OGS_FATAL(
                "The size of the specific body force vector does not match the "
                "displacement dimension. Vector size is {:d}, displacement "
                "dimension is {:d}",
                b.size(), DisplacementDim);
        }
 
        std::copy_n(b.data(), b.size(), specific_body_force.data());
    }
 
    // Initial stress conditions
    auto const initial_stress = ParameterLib::findOptionalTagParameter<double>(
        config, "initial_stress", parameters,
        // Symmetric tensor size, 4 or 6, not a Kelvin vector.
        MathLib::KelvinVector::kelvin_vector_dimensions(DisplacementDim),
        &mesh);
 
    auto media_map =
        MaterialPropertyLib::createMaterialSpatialDistributionMap(media, mesh);
    DBUG("Check the solid properties of ThermoMechanics process ...");
    checkMPLProperties(media);
    DBUG("Solid properties verified.");
 
    ThermoMechanicsProcessData<DisplacementDim> process_data{
        materialIDs(mesh),
        std::move(media_map),
        std::move(solid_constitutive_relations),
        initial_stress,
        specific_body_force,
        mechanics_process_id,
        heat_conduction_process_id};
 
    SecondaryVariableCollection secondary_variables;
 
    ProcessLib::createSecondaryVariables(config, secondary_variables);
 
    return std::make_unique<ThermoMechanicsProcess<DisplacementDim>>(
        std::move(name), mesh, std::move(jacobian_assembler), parameters,
        integration_order, std::move(process_variables),
        std::move(process_data), std::move(secondary_variables),
        use_monolithic_scheme);
}

References BaseLib::ConfigTree::checkConfigParameter(), checkMPLProperties(), MaterialPropertyLib::createMaterialSpatialDistributionMap(), ProcessLib::createSecondaryVariables(), DBUG(), ProcessLib::findProcessVariables(), BaseLib::ConfigTree::getConfigParameter(), BaseLib::ConfigTree::getConfigParameterOptional(), BaseLib::ConfigTree::getConfigSubtree(), ProcessLib::ProcessVariable::getName(), ProcessLib::ProcessVariable::getNumberOfGlobalComponents(), MathLib::KelvinVector::kelvin_vector_dimensions(), OGS_FATAL, and BaseLib::ConfigTree::peekConfigParameter().

◆ createThermoMechanicsProcess< 2 >()

template std::unique_ptr< Process > ProcessLib::ThermoMechanics::createThermoMechanicsProcess< 2 >	(	std::string const &	name,
		MeshLib::Mesh &	mesh,
		std::unique_ptr< ProcessLib::AbstractJacobianAssembler > &&	jacobian_assembler,
		std::vector< ProcessVariable > const &	variables,
		std::vector< std::unique_ptr< ParameterLib::ParameterBase > > const &	parameters,
		std::optional< ParameterLib::CoordinateSystem > const &	local_coordinate_system,
		unsigned const	integration_order,
		BaseLib::ConfigTree const &	config,
		std::map< int, std::shared_ptr< MaterialPropertyLib::Medium > > const &	media )

Referenced by ProjectData::parseProcesses().

◆ createThermoMechanicsProcess< 3 >()

template std::unique_ptr< Process > ProcessLib::ThermoMechanics::createThermoMechanicsProcess< 3 >	(	std::string const &	name,
		MeshLib::Mesh &	mesh,
		std::unique_ptr< ProcessLib::AbstractJacobianAssembler > &&	jacobian_assembler,
		std::vector< ProcessVariable > const &	variables,
		std::vector< std::unique_ptr< ParameterLib::ParameterBase > > const &	parameters,
		std::optional< ParameterLib::CoordinateSystem > const &	local_coordinate_system,
		unsigned const	integration_order,
		BaseLib::ConfigTree const &	config,
		std::map< int, std::shared_ptr< MaterialPropertyLib::Medium > > const &	media )