Classes
struct	IntegrationPointData

struct	SecondaryData

class	ThermoMechanicalPhaseFieldLocalAssembler

struct	ThermoMechanicalPhaseFieldLocalAssemblerInterface

class	ThermoMechanicalPhaseFieldProcess
	A class to simulate thermo-mechanical fracturing process using phase-field approach in solids described by. More...

struct	ThermoMechanicalPhaseFieldProcessData

Functions
template<int DisplacementDim>
std::unique_ptr< Process >	createThermoMechanicalPhaseFieldProcess (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)

template std::unique_ptr< Process >	createThermoMechanicalPhaseFieldProcess< 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)

template std::unique_ptr< Process >	createThermoMechanicalPhaseFieldProcess< 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)

Function Documentation

◆ createThermoMechanicalPhaseFieldProcess()

template<int DisplacementDim>

std::unique_ptr< Process > ProcessLib::ThermoMechanicalPhaseField::createThermoMechanicalPhaseFieldProcess	(	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 )

Input File Parameter: prj__processes__process__type

Process Variables

Input File Parameter: prj__processes__process__THERMO_MECHANICAL_PHASE_FIELD__process_variables

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

Input File Parameter: prj__processes__process__THERMO_MECHANICAL_PHASE_FIELD__process_variables__temperature

Input File Parameter: prj__processes__process__THERMO_MECHANICAL_PHASE_FIELD__process_variables__displacement

Input File Parameter: prj__processes__process__THERMO_MECHANICAL_PHASE_FIELD__process_variables__phasefield

Process Parameters

Input File Parameter: prj__processes__process__THERMO_MECHANICAL_PHASE_FIELD__phasefield_parameters

Input File Parameter: prj__processes__process__THERMO_MECHANICAL_PHASE_FIELD__thermal_parameters

Input File Parameter: prj__processes__process__THERMO_MECHANICAL_PHASE_FIELD__phasefield_parameters__residual_stiffness

Input File Parameter: prj__processes__process__THERMO_MECHANICAL_PHASE_FIELD__phasefield_parameters__crack_resistance

Input File Parameter: prj__processes__process__THERMO_MECHANICAL_PHASE_FIELD__phasefield_parameters__crack_length_scale

Input File Parameter: prj__processes__process__THERMO_MECHANICAL_PHASE_FIELD__phasefield_parameters__kinetic_coefficient

Input File Parameter: prj__processes__process__THERMO_MECHANICAL_PHASE_FIELD__reference_solid_density

Input File Parameter: prj__processes__process__THERMO_MECHANICAL_PHASE_FIELD__thermal_parameters__linear_thermal_expansion_coefficient

Input File Parameter: prj__processes__process__THERMO_MECHANICAL_PHASE_FIELD__thermal_parameters__specific_heat_capacity

Input File Parameter: prj__processes__process__THERMO_MECHANICAL_PHASE_FIELD__thermal_parameters__thermal_conductivity

Input File Parameter: prj__processes__process__THERMO_MECHANICAL_PHASE_FIELD__thermal_parameters__residual_thermal_conductivity

Input File Parameter: prj__processes__process__THERMO_MECHANICAL_PHASE_FIELD__reference_temperature

Input File Parameter: prj__processes__process__THERMO_MECHANICAL_PHASE_FIELD__specific_body_force

Definition at line 28 of file CreateThermoMechanicalPhaseFieldProcess.cpp.

{
    config.checkConfigParameter("type", "THERMO_MECHANICAL_PHASE_FIELD");
    DBUG("Create ThermoMechanicalPhaseFieldProcess.");
 
    INFO(
        "Solve the coupling with the staggered scheme,"
        "which is the only option for TM-Phasefield in the current code");
 
 
    auto const pv_config = config.getConfigSubtree("process_variables");
    std::vector<std::vector<std::reference_wrapper<ProcessVariable>>>
        process_variables;
    int heat_conduction_process_id = 0;
    int mechanics_related_process_id = 1;
    int phase_field_process_id = 2;
 
    auto process_variable_T = findProcessVariables(
        variables, pv_config,
        {
         "temperature"});
    process_variables.push_back(std::move(process_variable_T));
    ProcessVariable* variable_T =
        &process_variables[process_variables.size() - 1][0].get();
 
    auto process_variable_u = findProcessVariables(
        variables, pv_config,
        {
         "displacement"});
    process_variables.push_back(std::move(process_variable_u));
    ProcessVariable* variable_u =
        &process_variables[process_variables.size() - 1][0].get();
    auto process_variable_ph = findProcessVariables(
        variables, pv_config,
        {
         "phasefield"});
    process_variables.push_back(std::move(process_variable_ph));
    ProcessVariable* variable_ph =
        &process_variables[process_variables.size() - 1][0].get();
 
    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 phase field with process variable '{:s}'.",
         variable_ph->getName());
    if (variable_ph->getNumberOfGlobalComponents() != 1)
    {
        OGS_FATAL(
            "Phasefield process variable '{:s}' is not a scalar variable but "
            "has {:d} components.",
            variable_ph->getName(),
            variable_ph->getNumberOfGlobalComponents());
    }
 
    DBUG("Associate temperature with process variable '{:s}'.",
         variable_T->getName());
    if (variable_T->getNumberOfGlobalComponents() != 1)
    {
        OGS_FATAL(
            "Temperature process variable '{:s}' is not a scalar variable but "
            "has {:d} components.",
            variable_T->getName(),
            variable_T->getNumberOfGlobalComponents());
    }
 
    auto solid_constitutive_relations =
        MaterialLib::Solids::createConstitutiveRelations<DisplacementDim>(
            parameters, local_coordinate_system, materialIDs(mesh), config);
 
    auto const phasefield_parameters_config =
        config.getConfigSubtree("phasefield_parameters");
 
    auto const thermal_parameters_config =
        config.getConfigSubtree("thermal_parameters");
 
    // Residual stiffness
    auto const& residual_stiffness = ParameterLib::findParameter<double>(
        phasefield_parameters_config,
        "residual_stiffness", parameters, 1, &mesh);
    DBUG("Use '{:s}' as residual stiffness.", residual_stiffness.name);
 
    // Crack resistance
    auto const& crack_resistance = ParameterLib::findParameter<double>(
        phasefield_parameters_config,
        "crack_resistance", parameters, 1, &mesh);
    DBUG("Use '{:s}' as crack resistance.", crack_resistance.name);
 
    // Crack length scale
    auto const& crack_length_scale = ParameterLib::findParameter<double>(
        phasefield_parameters_config,
        "crack_length_scale", parameters, 1, &mesh);
    DBUG("Use '{:s}' as crack length scale.", crack_length_scale.name);
 
    // Kinetic coefficient
    auto const& kinetic_coefficient = ParameterLib::findParameter<double>(
        phasefield_parameters_config,
        "kinetic_coefficient", parameters, 1, &mesh);
    DBUG("Use '{:s}' as kinetic coefficient.", kinetic_coefficient.name);
 
    // Solid density
    auto const& solid_density = ParameterLib::findParameter<double>(
        config,
        "solid_density", parameters, 1, &mesh);
    DBUG("Use '{:s}' as solid density parameter.", solid_density.name);
 
    // Linear thermal expansion coefficient
    auto const& linear_thermal_expansion_coefficient =
        ParameterLib::findParameter<double>(
            thermal_parameters_config,
            "linear_thermal_expansion_coefficient", parameters, 1, &mesh);
    DBUG("Use '{:s}' as linear thermal expansion coefficient.",
         linear_thermal_expansion_coefficient.name);
 
    // Specific heat capacity
    auto const& specific_heat_capacity = ParameterLib::findParameter<double>(
        thermal_parameters_config,
        "specific_heat_capacity", parameters, 1, &mesh);
    DBUG("Use '{:s}' as specific heat capacity.", specific_heat_capacity.name);
 
    // Thermal conductivity
    auto const& thermal_conductivity = ParameterLib::findParameter<double>(
        thermal_parameters_config,
        "thermal_conductivity", parameters, 1, &mesh);
    DBUG("Use '{:s}' as thermal conductivity parameter.",
         thermal_conductivity.name);
    // Residual thermal conductivity
    auto const& residual_thermal_conductivity = ParameterLib::findParameter<
        double>(
        thermal_parameters_config,
        "residual_thermal_conductivity", parameters, 1, &mesh);
    DBUG("Use '{:s}' as residual thermal conductivity parameter.",
         residual_thermal_conductivity.name);
    // Reference temperature
    const auto reference_temperature =
        config.getConfigParameter<double>("reference_temperature");
 
    // 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 (specific_body_force.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}",
                specific_body_force.size(), DisplacementDim);
        }
 
        std::copy_n(b.data(), b.size(), specific_body_force.data());
    }
 
    ThermoMechanicalPhaseFieldProcessData<DisplacementDim> process_data{
        materialIDs(mesh),
        std::move(solid_constitutive_relations),
        residual_stiffness,
        crack_resistance,
        crack_length_scale,
        kinetic_coefficient,
        solid_density,
        linear_thermal_expansion_coefficient,
        specific_heat_capacity,
        thermal_conductivity,
        residual_thermal_conductivity,
        specific_body_force,
        reference_temperature};
 
    SecondaryVariableCollection secondary_variables;
 
    ProcessLib::createSecondaryVariables(config, secondary_variables);
 
    return std::make_unique<ThermoMechanicalPhaseFieldProcess<DisplacementDim>>(
        std::move(name), mesh, std::move(jacobian_assembler), parameters,
        integration_order, std::move(process_variables),
        std::move(process_data), std::move(secondary_variables),
        mechanics_related_process_id, phase_field_process_id,
        heat_conduction_process_id);
}

References BaseLib::ConfigTree::checkConfigParameter(), MaterialLib::Solids::createConstitutiveRelations(), ProcessLib::createSecondaryVariables(), DBUG(), ParameterLib::findParameter(), ProcessLib::findProcessVariables(), BaseLib::ConfigTree::getConfigParameter(), BaseLib::ConfigTree::getConfigSubtree(), ProcessLib::ProcessVariable::getName(), ProcessLib::ProcessVariable::getNumberOfGlobalComponents(), INFO(), and OGS_FATAL.

◆ createThermoMechanicalPhaseFieldProcess< 2 >()

template std::unique_ptr< Process > ProcessLib::ThermoMechanicalPhaseField::createThermoMechanicalPhaseFieldProcess< 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 )

Referenced by ProjectData::parseProcesses().

◆ createThermoMechanicalPhaseFieldProcess< 3 >()

template std::unique_ptr< Process > ProcessLib::ThermoMechanicalPhaseField::createThermoMechanicalPhaseFieldProcess< 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 )

Referenced by ProjectData::parseProcesses().

Classes

Functions

Function Documentation

◆ createThermoMechanicalPhaseFieldProcess()

Process Variables

Process Parameters

◆ createThermoMechanicalPhaseFieldProcess< 2 >()

◆ createThermoMechanicalPhaseFieldProcess< 3 >()