CreateTwoPhaseFlowWithPPProcess.cpp

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// SPDX-FileCopyrightText: Copyright (c) OpenGeoSys Community (opengeosys.org)
// SPDX-License-Identifier: BSD-3-Clause
 
#include "CreateTwoPhaseFlowWithPPProcess.h"
 
#include <cassert>
 
#include "MaterialLib/MPL/CreateMaterialSpatialDistributionMap.h"
#include "MaterialLib/MPL/MaterialSpatialDistributionMap.h"
#include "ParameterLib/Utils.h"
#include "ProcessLib/Output/CreateSecondaryVariables.h"
#include "ProcessLib/Utils/ProcessUtils.h"
#include "TwoPhaseFlowWithPPProcess.h"
#include "TwoPhaseFlowWithPPProcessData.h"
namespace ProcessLib
{
namespace TwoPhaseFlowWithPP
{
std::unique_ptr<Process> createTwoPhaseFlowWithPPProcess(
    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", "TWOPHASE_FLOW_PP");

 
    DBUG("Create TwoPhaseFlowProcess with PP model.");
    auto const pv_config = config.getConfigSubtree("process_variables");

    auto per_process_variables = findProcessVariables(
        variables, pv_config,
        {
         "gas_pressure",
         "capillary_pressure"});
    std::vector<std::vector<std::reference_wrapper<ProcessVariable>>>
        process_variables;
    process_variables.push_back(std::move(per_process_variables));
 
    SecondaryVariableCollection secondary_variables;
 
    ProcessLib::createSecondaryVariables(config, secondary_variables);

    // Specific body force
    std::vector<double> const b =
        config.getConfigParameter<std::vector<double>>("specific_body_force");
    assert(!b.empty() && b.size() < 4);
    Eigen::VectorXd specific_body_force(b.size());
    bool const has_gravity = MathLib::toVector(b).norm() > 0;
    if (has_gravity)
    {
        std::copy_n(b.data(), b.size(), specific_body_force.data());
    }

    auto const mass_lumping = config.getConfigParameter<bool>("mass_lumping");
 
    auto const& temperature = ParameterLib::findParameter<double>(
        config,
        "temperature", parameters, 1, &mesh);
 
    auto const material_ids = materialIDs(mesh);
    if (material_ids)
    {
        INFO("The twophase flow is in heterogeneous porous media.");
    }
    else
    {
        INFO("The twophase flow is in homogeneous porous media.");
    }
 
    auto media_map =
        MaterialPropertyLib::createMaterialSpatialDistributionMap(media, mesh);
 
    TwoPhaseFlowWithPPProcessData process_data{specific_body_force, has_gravity,
                                               mass_lumping, temperature,
                                               std::move(media_map)};
 
    return std::make_unique<TwoPhaseFlowWithPPProcess>(
        std::move(name), mesh, std::move(jacobian_assembler), parameters,
        integration_order, std::move(process_variables),
        std::move(process_data), std::move(secondary_variables));
}
 
}  // namespace TwoPhaseFlowWithPP
}  // namespace ProcessLib