freeflow/navierstokes/mass/1p/fluxvariables.hh

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// -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
// vi: set et ts=4 sw=4 sts=4:
//
// SPDX-FileCopyrightInfo: Copyright © DuMux Project contributors, see AUTHORS.md in root folder
// SPDX-License-Identifier: GPL-3.0-or-later
//
#ifndef DUMUX_FREEFLOW_NAVIERSTOKES_MASS_1P_FLUXVARIABLES_HH
#define DUMUX_FREEFLOW_NAVIERSTOKES_MASS_1P_FLUXVARIABLES_HH
 
#include <dumux/flux/upwindscheme.hh>
#include <dumux/freeflow/navierstokes/scalarfluxvariables.hh>
 
#include "advectiveflux.hh"
 
namespace Dumux {
 
template<class Problem,
         class ModelTraits,
         class FluxTs,
         class ElementVolumeVariables,
         class ElementFluxVariablesCache,
         class UpwindScheme = UpwindScheme<typename ProblemTraits<Problem>::GridGeometry>>
class NavierStokesMassOnePFluxVariables
: public NavierStokesScalarConservationModelFluxVariables<Problem,
                                                          ModelTraits,
                                                          FluxTs,
                                                          ElementVolumeVariables,
                                                          ElementFluxVariablesCache,
                                                          UpwindScheme>
{
    using ParentType = NavierStokesScalarConservationModelFluxVariables<Problem,
                                                                        ModelTraits,
                                                                        FluxTs,
                                                                        ElementVolumeVariables,
                                                                        ElementFluxVariablesCache,
                                                                        UpwindScheme>;
 
    using VolumeVariables = typename ElementVolumeVariables::VolumeVariables;
    using NumEqVector = typename VolumeVariables::PrimaryVariables;
 
public:
 
    NumEqVector advectiveFlux(int phaseIdx = 0) const
    {
        NumEqVector result(0.0);
        // g++ requires to capture 'this' by value
        const auto upwinding = [this](const auto& term) { return this->getAdvectiveFlux(term); };
        AdvectiveFlux<ModelTraits>::addAdvectiveFlux(result, upwinding);
        return result;
    }
 
    NumEqVector flux(int phaseIdx = 0) const
    {
        NumEqVector flux = advectiveFlux(phaseIdx);
        ParentType::addHeatFlux(flux);
        return flux;
    }
};
 
} // end namespace Dumux
 
#endif