porousmediumflow/2p1c/localresidual.hh

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#ifndef DUMUX_2P1C_LOCAL_RESIDUAL_HH
#define DUMUX_2P1C_LOCAL_RESIDUAL_HH
 
#include <dumux/common/numeqvector.hh>
#include <dumux/porousmediumflow/immiscible/localresidual.hh>
 
namespace Dumux {
template<class TypeTag>
class TwoPOneCLocalResidual : public ImmiscibleLocalResidual<TypeTag>
{
    using ParentType = ImmiscibleLocalResidual<TypeTag>;
    using Problem = GetPropType<TypeTag, Properties::Problem>;
    using NumEqVector = Dumux::NumEqVector<GetPropType<TypeTag, Properties::PrimaryVariables>>;
    using VolumeVariables = GetPropType<TypeTag, Properties::VolumeVariables>;
    using ElementVolumeVariables = typename GetPropType<TypeTag, Properties::GridVolumeVariables>::LocalView;
    using FluxVariables = GetPropType<TypeTag, Properties::FluxVariables>;
    using ElementFluxVariablesCache = typename GetPropType<TypeTag, Properties::GridFluxVariablesCache>::LocalView;
    using FVElementGeometry = typename GetPropType<TypeTag, Properties::GridGeometry>::LocalView;
    using SubControlVolume = typename FVElementGeometry::SubControlVolume;
    using SubControlVolumeFace = typename FVElementGeometry::SubControlVolumeFace;
    using GridView = typename GetPropType<TypeTag, Properties::GridGeometry>::GridView;
    using Element = typename GridView::template Codim<0>::Entity;
    using EnergyLocalResidual = GetPropType<TypeTag, Properties::EnergyLocalResidual>;
    using Indices = typename GetPropType<TypeTag, Properties::ModelTraits>::Indices;
 
    static const auto numPhases = GetPropType<TypeTag, Properties::ModelTraits>::numFluidPhases();
 
public:
    using ParentType::ParentType;
 
    NumEqVector computeStorage(const Problem& problem,
                               const SubControlVolume& scv,
                               const VolumeVariables& volVars) const
    {
        NumEqVector storage(0.0);
        // Compute storage term of all components within all phases
        for (int phaseIdx = 0; phaseIdx < numPhases; ++phaseIdx)
        {
            storage[Indices::conti0EqIdx] +=
                volVars.porosity()
                * volVars.saturation(phaseIdx) * volVars.density(phaseIdx);
 
            EnergyLocalResidual::fluidPhaseStorage(storage, scv, volVars, phaseIdx);
        }
 
        // The energy storage in the solid matrix
        EnergyLocalResidual::solidPhaseStorage(storage, scv, volVars);
 
        return storage;
    }
 
    NumEqVector computeFlux(const Problem& problem,
                            const Element& element,
                            const FVElementGeometry& fvGeometry,
                            const ElementVolumeVariables& elemVolVars,
                            const SubControlVolumeFace& scvf,
                            const ElementFluxVariablesCache& elemFluxVarsCache) const
    {
        FluxVariables fluxVars;
        fluxVars.init(problem, element, fvGeometry, elemVolVars, scvf, elemFluxVarsCache);
 
        NumEqVector flux;
        for (int phaseIdx = 0; phaseIdx < numPhases; ++phaseIdx)
        {
            // The physical quantities for which we perform upwinding
            auto upwindTerm = [phaseIdx](const auto& volVars)
                              { return volVars.density(phaseIdx)*volVars.mobility(phaseIdx); };
 
            flux[Indices::conti0EqIdx] += fluxVars.advectiveFlux(phaseIdx, upwindTerm);
 
            // Add advective phase energy fluxes. For isothermal model the contribution is zero.
            EnergyLocalResidual::heatConvectionFlux(flux, fluxVars, phaseIdx);
        }
 
        // Add diffusive energy fluxes. For isothermal model the contribution is zero.
        EnergyLocalResidual::heatConductionFlux(flux, fluxVars);
 
        return flux;
    }
};
 
} // end namespace Dumux
 
#endif