c/sequential/celldataadaptive.hh

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#ifndef DUMUX_ELEMENTDATA2P2C_ADAPTIVE_HH
#define DUMUX_ELEMENTDATA2P2C_ADAPTIVE_HH
 
#include <dune/common/float_cmp.hh>
#include <dune/grid/utility/persistentcontainer.hh>
 
#include <dumux/porousmediumflow/2p2c/sequential/celldata.hh>
#include <dumux/porousmediumflow/2p2c/sequential/celldatamultiphysics.hh>
 
namespace Dumux {
template<class TypeTag>
class CellData2P2CAdaptive: public CellData2P2CMultiPhysics<TypeTag>
{
private:
    using Scalar = typename GET_PROP_TYPE(TypeTag, Scalar);
    using GridView = typename GET_PROP_TYPE(TypeTag, GridView);
    using Grid = typename GridView::Grid;
    using Problem = typename GET_PROP_TYPE(TypeTag, Problem);
    using FluidState = typename GET_PROP_TYPE(TypeTag, FluidState);
 
    enum
    {
        dim = GridView::dimension
    };
 
    using Indices = typename GET_PROP_TYPE(TypeTag, ModelTraits)::Indices;
 
    enum
    {
        wPhaseIdx = Indices::wPhaseIdx, nPhaseIdx = Indices::nPhaseIdx,
        wCompIdx = Indices::wCompIdx, nCompIdx = Indices::nCompIdx
    };
    enum
    {
        numPhases = GET_PROP_VALUE(TypeTag, NumPhases)
    };
    using Element = typename GridView::Traits::template Codim<0>::Entity;
 
    static constexpr int pressureType = GET_PROP_VALUE(TypeTag, PressureFormulation);
    int upwindError_[numPhases];
 
public:
    struct AdaptedValues
    {
        Dune::FieldVector<Scalar,2> totalConcentration_; 
        Dune::FieldVector<Scalar,2> pressure_; 
        Dune::FieldVector<Scalar,3> volumeDerivatives_;
        Scalar cellVolume; 
        FluxData2P2C<TypeTag> fluxData_; 
        int subdomain; 
        int count; 
        int isRefined; 
        AdaptedValues()
        {
            totalConcentration_=0.;
            pressure_ = 0.;
            volumeDerivatives_ =0.;
            cellVolume = 0.;
            subdomain=-1;
            count = 0;
            isRefined = false;
        }
    };
 
 
    CellData2P2CAdaptive() : CellData2P2CMultiPhysics<TypeTag>()
    {
        for (int i = 0; i < numPhases;i++)
            upwindError_[i] = 0;
    }
 
    void storeAdaptionValues(AdaptedValues& adaptedValues, const Element& element)
    {
        adaptedValues.totalConcentration_[wCompIdx]= this->massConcentration(wCompIdx);
        adaptedValues.totalConcentration_[nCompIdx]= this->massConcentration(nCompIdx);
        adaptedValues.pressure_[wPhaseIdx] = this->pressure(wPhaseIdx);
        adaptedValues.pressure_[nPhaseIdx] = this->pressure(nPhaseIdx);
        adaptedValues.volumeDerivatives_[wCompIdx] = this->dv(wPhaseIdx);
        adaptedValues.volumeDerivatives_[nCompIdx] = this->dv(nPhaseIdx);
        adaptedValues.volumeDerivatives_[2] = this->dv_dp();
        adaptedValues.cellVolume = element.geometry().volume();
        adaptedValues.subdomain = this->subdomain();
        adaptedValues.fluxData_=this->fluxData();
    }
 
    static void storeAdaptionValues(AdaptedValues& adaptedValues,
                                    AdaptedValues& adaptedValuesFather,
                                    const Element& fatherElement)
    {
        adaptedValuesFather.totalConcentration_[wCompIdx]
                += adaptedValues.cellVolume* adaptedValues.totalConcentration_[wCompIdx];
        adaptedValuesFather.totalConcentration_[nCompIdx]
                += adaptedValues.cellVolume* adaptedValues.totalConcentration_[nCompIdx];
        // if all cells are summed up, re-convert mass into total concentrations
        Scalar fatherVolume = fatherElement.geometry().volume();
        if(adaptedValuesFather.count == 1 << dim)
        {
            adaptedValuesFather.totalConcentration_[wCompIdx] /= fatherVolume;
            adaptedValuesFather.totalConcentration_[nCompIdx] /= fatherVolume;
        }
        adaptedValuesFather.cellVolume = fatherVolume;
 
        adaptedValuesFather.pressure_[wPhaseIdx] += adaptedValues.pressure_[wPhaseIdx] / adaptedValues.count;
        adaptedValuesFather.pressure_[nPhaseIdx] += adaptedValues.pressure_[nPhaseIdx] / adaptedValues.count;
        // apply maximum complexity for new cell
        using std::max;
        adaptedValuesFather.subdomain = max(adaptedValuesFather.subdomain, adaptedValues.subdomain);
    }
 
    void setAdaptionValues(AdaptedValues& adaptedValues, const Element& element)
    {
        // in new cells, there is a cellData object, but not yet a fluidstate.
        // To write the adapted values in this fluidstate, we have to enshure that
        // it was created. We therefore specify the type of FluidState that should be stored.
        this->setSubdomainAndFluidStateType(adaptedValues.subdomain);
        this->setMassConcentration(wCompIdx,
                adaptedValues.totalConcentration_[wCompIdx]);
        this->setMassConcentration(nCompIdx,
                adaptedValues.totalConcentration_[nCompIdx]);
        this->setPressure(wPhaseIdx,
                adaptedValues.pressure_[wPhaseIdx] / adaptedValues.count);
        this->setPressure(nPhaseIdx,
                adaptedValues.pressure_[nPhaseIdx] / adaptedValues.count);
 
        //copy flux directions
        this->fluxData()=adaptedValues.fluxData_;
 
        //indicate if cell was just refined in this TS
        this->wasRefined()= adaptedValues.isRefined;
        if(adaptedValues.isRefined)
        {
            this->dv(wPhaseIdx) = adaptedValues.volumeDerivatives_[wCompIdx];
            this->dv(nPhaseIdx) = adaptedValues.volumeDerivatives_[nCompIdx];
            this->dv_dp() = adaptedValues.volumeDerivatives_[2];
            this->volumeDerivativesAvailable(true);
        }
        else
            this->volumeDerivativesAvailable(false);  // recalculate volume derivatives
    }
 
    static void reconstructAdaptionValues(Dune::PersistentContainer<Grid, AdaptedValues>& adaptationMap,
            const Element& father, const Element& son, const Problem& problem)
    {
        // acess father and son
        AdaptedValues& adaptedValues = adaptationMap[son];
        AdaptedValues& adaptedValuesFather = adaptationMap[father];
 
        adaptedValues.subdomain = adaptedValuesFather.subdomain;
        adaptedValues.totalConcentration_[wCompIdx]
                   = adaptedValuesFather.totalConcentration_[wCompIdx] / adaptedValuesFather.count;
        adaptedValues.totalConcentration_[nCompIdx]
                   = adaptedValuesFather.totalConcentration_[nCompIdx] / adaptedValuesFather.count;
 
        // Introduce a hydrostatic pressure distribution inside the father cell
        Scalar gTimesHeight = problem.gravity()
                    * (son.geometry().center() - father.geometry().center());
        gTimesHeight *= (adaptedValuesFather.totalConcentration_[wCompIdx]+adaptedValuesFather.totalConcentration_[nCompIdx])/
                         problem.spatialParams().porosity(son);
//        int globalIdxSon = problem.variables().index(son);
 
 
        // recalculate new Primary variable and store pc (i.e. other pressure)
        if(pressureType == wPhaseIdx)
        {
            // recompute pressure and pc
            Scalar pressure = adaptedValuesFather.pressure_[wPhaseIdx] / adaptedValuesFather.count;
            Scalar pc = adaptedValuesFather.pressure_[nPhaseIdx] / adaptedValuesFather.count
                        - pressure;
 
            adaptedValues.pressure_[wPhaseIdx]
                    = pressure + gTimesHeight  ;
            adaptedValues.pressure_[nPhaseIdx]
                    = pc + adaptedValues.pressure_[wPhaseIdx];
        }
        else
        {
            // recompute pressure and pc
            Scalar pressure = adaptedValuesFather.pressure_[nPhaseIdx] / adaptedValuesFather.count;
            Scalar pc = pressure
                        - adaptedValuesFather.pressure_[wPhaseIdx] / adaptedValuesFather.count;
 
            adaptedValues.pressure_[nPhaseIdx]
                    = pressure + gTimesHeight  ;
            adaptedValues.pressure_[wPhaseIdx]
                    = adaptedValues.pressure_[nPhaseIdx] - pc;
        }
        // copy volume derivatives and compressibility, and indicate that cell was refined
        adaptedValues.volumeDerivatives_[wCompIdx] = adaptedValuesFather.volumeDerivatives_[wCompIdx];
        adaptedValues.volumeDerivatives_[nCompIdx] = adaptedValuesFather.volumeDerivatives_[nCompIdx];
        adaptedValues.volumeDerivatives_[2] = adaptedValuesFather.volumeDerivatives_[2];
        adaptedValues.isRefined = true;
    }
};
 
} // end namespace Dumux
#endif