porousmediumflow/nonisothermal/localresidual.hh

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#ifndef DUMUX_ENERGY_LOCAL_RESIDUAL_HH
#define DUMUX_ENERGY_LOCAL_RESIDUAL_HH
 
#include <dumux/common/properties.hh>
#include <dumux/common/numeqvector.hh>
 
namespace Dumux {
 
// forward declaration
template<class TypeTag, bool enableEneryBalance>
class EnergyLocalResidualImplementation;
 
template<class TypeTag>
using EnergyLocalResidual = EnergyLocalResidualImplementation<TypeTag, GetPropType<TypeTag, Properties::ModelTraits>::enableEnergyBalance()>;
 
template<class TypeTag>
class EnergyLocalResidualImplementation<TypeTag, false>
{
    using Scalar = GetPropType<TypeTag, Properties::Scalar>;
    using NumEqVector = Dumux::NumEqVector<GetPropType<TypeTag, Properties::PrimaryVariables>>;
    using VolumeVariables = GetPropType<TypeTag, Properties::VolumeVariables>;
    using FVElementGeometry = typename GetPropType<TypeTag, Properties::GridGeometry>::LocalView;
    using SubControlVolume = typename FVElementGeometry::SubControlVolume;
    using FluxVariables = GetPropType<TypeTag, Properties::FluxVariables>;
 
public:
    static void fluidPhaseStorage(NumEqVector& storage,
                                  const SubControlVolume& scv,
                                  const VolumeVariables& volVars,
                                  int phaseIdx)
    {}
 
    static void solidPhaseStorage(NumEqVector& storage,
                                  const SubControlVolume& scv,
                                  const VolumeVariables& volVars)
    {}
 
    static void heatConvectionFlux(NumEqVector& flux,
                                   FluxVariables& fluxVars,
                                   int phaseIdx)
    {}
 
    static void heatConductionFlux(NumEqVector& flux,
                                   FluxVariables& fluxVars)
    {}
 
    static void heatDispersionFlux(NumEqVector& flux,
                                   FluxVariables& fluxVars)
    {}
};
 
template<class TypeTag>
class EnergyLocalResidualImplementation<TypeTag, true>
{
    using Scalar = GetPropType<TypeTag, Properties::Scalar>;
    using NumEqVector = Dumux::NumEqVector<GetPropType<TypeTag, Properties::PrimaryVariables>>;
    using VolumeVariables = GetPropType<TypeTag, Properties::VolumeVariables>;
    using FVElementGeometry = typename GetPropType<TypeTag, Properties::GridGeometry>::LocalView;
    using SubControlVolume = typename FVElementGeometry::SubControlVolume;
    using FluxVariables = GetPropType<TypeTag, Properties::FluxVariables>;
    using GridView = typename GetPropType<TypeTag, Properties::GridGeometry>::GridView;
    using Element = typename GridView::template Codim<0>::Entity;
    using ElementVolumeVariables = typename GetPropType<TypeTag, Properties::GridVolumeVariables>::LocalView;
    using ModelTraits = GetPropType<TypeTag, Properties::ModelTraits>;
    using Indices = typename ModelTraits::Indices;
 
    static constexpr int numPhases = ModelTraits::numFluidPhases();
    enum { energyEqIdx = Indices::energyEqIdx };
 
public:
 
    static void fluidPhaseStorage(NumEqVector& storage,
                                  const SubControlVolume& scv,
                                  const VolumeVariables& volVars,
                                  int phaseIdx)
    {
        storage[energyEqIdx] += volVars.porosity()
                                * volVars.density(phaseIdx)
                                * volVars.internalEnergy(phaseIdx)
                                * volVars.saturation(phaseIdx);
    }
 
    static void solidPhaseStorage(NumEqVector& storage,
                                  const SubControlVolume& scv,
                                  const VolumeVariables& volVars)
    {
        storage[energyEqIdx] += volVars.temperature()
                                * volVars.solidHeatCapacity()
                                * volVars.solidDensity()
                                * (1.0 - volVars.porosity());
    }
 
    static void heatConvectionFlux(NumEqVector& flux,
                                   FluxVariables& fluxVars,
                                   int phaseIdx)
    {
        auto upwindTerm = [phaseIdx](const auto& volVars)
        { return volVars.density(phaseIdx)*volVars.mobility(phaseIdx)*volVars.enthalpy(phaseIdx); };
 
        flux[energyEqIdx] += fluxVars.advectiveFlux(phaseIdx, upwindTerm);
    }
 
    static void heatConductionFlux(NumEqVector& flux,
                                   FluxVariables& fluxVars)
    {
        flux[energyEqIdx] += fluxVars.heatConductionFlux();
    }
 
    static void heatDispersionFlux(NumEqVector& flux,
                                   FluxVariables& fluxVars)
    {
 
        if constexpr (ModelTraits::enableThermalDispersion())
        {
            flux[energyEqIdx] += fluxVars.thermalDispersionFlux();
        }
    }
 
 
    static void computeSourceEnergy(NumEqVector& source,
                                    const Element& element,
                                    const FVElementGeometry& fvGeometry,
                                    const ElementVolumeVariables& elemVolVars,
                                    const SubControlVolume &scv)
    {}
};
 
} // end namespace Dumux
 
#endif