CreateThermoRichardsFlowProcess.cpp

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// SPDX-FileCopyrightText: Copyright (c) OpenGeoSys Community (opengeosys.org)
// SPDX-License-Identifier: BSD-3-Clause
 
#include "CreateThermoRichardsFlowProcess.h"
 
#include <cassert>
 
#include "CreateSimplifiedElasticityModel.h"
#include "LocalAssemblerInterface.h"
#include "MaterialLib/MPL/CreateMaterialSpatialDistributionMap.h"
#include "MaterialLib/MPL/MaterialSpatialDistributionMap.h"
#include "MaterialLib/MPL/Medium.h"
#include "MaterialLib/SolidModels/CreateConstitutiveRelation.h"
#include "MaterialLib/SolidModels/MechanicsBase.h"
#include "ParameterLib/Utils.h"
#include "ProcessLib/Output/CreateSecondaryVariables.h"
#include "ProcessLib/Utils/ProcessUtils.h"
#include "SimplifiedElasticityModel.h"
#include "ThermoRichardsFlowProcess.h"
#include "ThermoRichardsFlowProcessData.h"
 
namespace ProcessLib
{
namespace ThermoRichardsFlow
{
void checkMPLProperties(
    std::map<int, std::shared_ptr<MaterialPropertyLib::Medium>> const& media)
{
    std::array const required_medium_properties = {
        MaterialPropertyLib::permeability, MaterialPropertyLib::porosity,
        MaterialPropertyLib::biot_coefficient,
        MaterialPropertyLib::relative_permeability,
        MaterialPropertyLib::saturation};
    std::array const required_liquid_properties = {
        MaterialPropertyLib::viscosity,
        MaterialPropertyLib::density,
    };
    std::array const required_solid_properties = {MaterialPropertyLib::density};
 
    // Thermal properties are not checked because they can be phase property or
    // medium property (will be enabled later).
    for (auto const& m : media)
    {
        checkRequiredProperties(*m.second, required_medium_properties);
        checkRequiredProperties(m.second->phase("AqueousLiquid"),
                                required_liquid_properties);
        checkRequiredProperties(m.second->phase("Solid"),
                                required_solid_properties);
    }
}
 
void checkProcessVariableComponents(ProcessVariable const& variable)
{
    if (variable.getNumberOfGlobalComponents() != 1)
    {
        OGS_FATAL(
            "Number of components of the process variable '{:s}' is different "
            "from one: got {:d}.",
            variable.getName(),
            variable.getNumberOfGlobalComponents());
    }
}
 
std::unique_ptr<Process> createThermoRichardsFlowProcess(
    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,
    unsigned const integration_order,
    BaseLib::ConfigTree const& config,
    std::map<int, std::shared_ptr<MaterialPropertyLib::Medium>> const& media)
{
    config.checkConfigParameter("type", "THERMO_RICHARDS_FLOW");
    DBUG("Create ThermoRichardsFlowProcess.");
 
    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");
 
    ProcessVariable* variable_T;
    ProcessVariable* variable_p;
    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",
             "pressure"});
        variable_T = &per_process_variables[0].get();
        variable_p = &per_process_variables[1].get();
        process_variables.push_back(std::move(per_process_variables));
    }
    else  // staggered scheme.
    {
        OGS_FATAL(
            "So far, only the monolithic scheme is implemented for "
            "THERMO_RICHARDS_FLOW");
    }
 
    checkProcessVariableComponents(*variable_T);
    checkProcessVariableComponents(*variable_p);

    // Specific body force parameter.
    Eigen::VectorXd specific_body_force;
    {
        std::vector<double> const b =
            config.getConfigParameter<std::vector<double>>(
                "specific_body_force");
        if (b.size() != mesh.getDimension())
        {
            OGS_FATAL(
                "specific body force (gravity vector) has {:d} components, "
                "but mesh dimension is {:d}",
                b.size(), mesh.getDimension());
        }
        specific_body_force.resize(b.size());
        std::copy_n(b.data(), b.size(), specific_body_force.data());
    }
 
    auto const is_linear =
        config.getConfigParameter("linear", false);
 
    auto media_map =
        MaterialPropertyLib::createMaterialSpatialDistributionMap(media, mesh);
    DBUG(
        "Check the media properties of ThermoRichardsFlow process "
        "...");
    checkMPLProperties(media);
    DBUG("Media properties verified.");
 
    bool const mass_lumping =
        config.getConfigParameter<bool>("mass_lumping", false);
 
    std::unique_ptr<SimplifiedElasticityModel> simplified_elasticity =
        createElasticityModel(config);
 
    ThermoRichardsFlowProcessData process_data{
        std::move(media_map), std::move(specific_body_force), mass_lumping,
        std::move(simplified_elasticity)};
 
    SecondaryVariableCollection secondary_variables;
 
    ProcessLib::createSecondaryVariables(config, secondary_variables);
 
    return std::make_unique<ThermoRichardsFlowProcess>(
        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, is_linear);
}
}  // namespace ThermoRichardsFlow
}  // namespace ProcessLib