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

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#ifndef DUMUX_FREEFLOW_NAVIERSTOKES_MASS_1P_VOLUME_VARIABLES_HH
#define DUMUX_FREEFLOW_NAVIERSTOKES_MASS_1P_VOLUME_VARIABLES_HH
 
#include <dumux/freeflow/navierstokes/scalarvolumevariables.hh>
#include <dumux/freeflow/navierstokes/energy/volumevariables.hh>
 
namespace Dumux {

template <class Traits>
class NavierStokesMassOnePVolumeVariables
: public NavierStokesScalarConservationModelVolumeVariables<Traits>
, public NavierStokesEnergyVolumeVariables<Traits, NavierStokesMassOnePVolumeVariables<Traits>>
{
    using ParentType = NavierStokesScalarConservationModelVolumeVariables<Traits>;
    using EnergyVolumeVariables = NavierStokesEnergyVolumeVariables<Traits, NavierStokesMassOnePVolumeVariables<Traits>>;
    using Scalar = typename Traits::PrimaryVariables::value_type;
 
public:
    using PrimaryVariables = typename Traits::PrimaryVariables;
    using Indices = typename Traits::ModelTraits::Indices;
    using FluidSystem = typename Traits::FluidSystem;
    using FluidState = typename Traits::FluidState;

    static constexpr int numFluidPhases() { return Traits::ModelTraits::numFluidPhases(); }
    static constexpr int numFluidComponents() { return Traits::ModelTraits::numFluidComponents(); }

    template<class ElementSolution, class Problem, class Element, class SubControlVolume>
    void update(const ElementSolution& elemSol,
                const Problem& problem,
                const Element& element,
                const SubControlVolume& scv)
    {
        ParentType::update(elemSol, problem, element, scv);
        completeFluidState(elemSol, problem, element,scv, fluidState_);
        EnergyVolumeVariables::updateEffectiveThermalConductivity();
    }

    template<class ElemSol, class Problem, class Element, class Scv>
    void completeFluidState(const ElemSol& elemSol,
                            const Problem& problem,
                            const Element& element,
                            const Scv& scv,
                            FluidState& fluidState)
    {
        fluidState.setTemperature(/*phaseIdx=*/0, EnergyVolumeVariables::getTemperature(elemSol, problem, element, scv));
 
        const auto& priVars = elemSol[scv.localDofIndex()];
        fluidState.setPressure(/*phaseIdx=*/0, priVars[Indices::pressureIdx]);
 
        // saturation in a single phase is always 1 and thus redundant
        // to set. But since we use the fluid state shared by the
        // immiscible multi-phase models, so we have to set it here...
        fluidState.setSaturation(/*phaseIdx=*/0, 1.0);
 
        typename FluidSystem::ParameterCache paramCache;
        paramCache.updatePhase(fluidState, /*phaseIdx=*/0);
 
        Scalar value = FluidSystem::density(fluidState, paramCache, /*phaseIdx=*/0);
        fluidState.setDensity(/*phaseIdx=*/0, value);
 
        value = FluidSystem::viscosity(fluidState, paramCache, /*phaseIdx=*/0);
        fluidState.setViscosity(/*phaseIdx=*/0, value);
 
        // compute and set the enthalpy
        value = EnergyVolumeVariables::enthalpy(fluidState, paramCache);
        fluidState.setEnthalpy(/*phaseIdx=*/0, value);
    }

    Scalar pressure(int phaseIdx = 0) const
    { return fluidState_.pressure(phaseIdx); }

    const FluidState& fluidState() const
    { return fluidState_; }

    Scalar viscosity(int phaseIdx = 0) const
    { return fluidState_.viscosity(phaseIdx); }

    Scalar density(int phaseIdx = 0) const
    { return fluidState_.density(phaseIdx); }

    Scalar temperature() const
    { return fluidState_.temperature(); }
 
protected:
    FluidState fluidState_;
};
 
} // end namespace Dumux
 
#endif