porousmediumflow/mpnc/implicit/thermalnonequilibrium/spatialparams.hh

Go to the documentation of this file.

/*****************************************************************************
 *   Institute for Modelling Hydraulic and Environmental Systems             *
 *   University of Stuttgart, Germany                                        *
 *   email: <givenname>.<name>@iws.uni-stuttgart.de                          *
 *                                                                           *
 *   This program is free software: you can redistribute it and/or modify    *
 *   it under the terms of the GNU General Public License as published by    *
 *   the Free Software Foundation, either version 3 of the License, or       *
 *   (at your option) any later version.                                     *
 *                                                                           *
 *   This program is distributed in the hope that it will be useful,         *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of          *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the           *
 *   GNU General Public License for more details.                            *
 *                                                                           *
 *   You should have received a copy of the GNU General Public License       *
 *   along with this program.  If not, see <http://www.gnu.org/licenses/>.   *
 *****************************************************************************/
 
#ifndef DUMUX_COMBUSTION_SPATIALPARAMS_HH
#define DUMUX_COMBUSTION_SPATIALPARAMS_HH
 
#include <dune/common/parametertreeparser.hh>
 
#include <dumux/material/spatialparams/fvnonequilibrium.hh>
#include <dumux/material/fluidmatrixinteractions/2p/efftoabslaw.hh>
#include <dumux/material/fluidmatrixinteractions/2p/heatpipelaw.hh>
#include <dumux/material/fluidmatrixinteractions/2p/linearmaterial.hh>
#include <dumux/material/fluidmatrixinteractions/1pia/fluidsolidinterfacialareashiwang.hh>
#include <dumux/porousmediumflow/properties.hh>
#include <dumux/material/spatialparams/fv.hh>
 
namespace Dumux {

template<class GridGeometry, class Scalar>
class CombustionSpatialParams
: public FVNonEquilibriumSpatialParams<GridGeometry, Scalar,
                                       CombustionSpatialParams<GridGeometry, Scalar>>
{
    using GridView = typename GridGeometry::GridView;
    using FVElementGeometry = typename GridGeometry::LocalView;
    using SubControlVolume = typename FVElementGeometry::SubControlVolume;
    using Element = typename GridView::template Codim<0>::Entity;
    using ThisType = CombustionSpatialParams<GridGeometry, Scalar>;
    using ParentType = FVNonEquilibriumSpatialParams<GridGeometry, Scalar, ThisType>;
 
    enum {dimWorld = GridView::dimensionworld};
    using GlobalPosition = typename SubControlVolume::GlobalPosition;
 
    using EffectiveLaw = HeatPipeLaw<Scalar>;
 
public:
    using PermeabilityType = Scalar;
    using MaterialLaw = EffToAbsLaw<EffectiveLaw>;
    using MaterialLawParams = typename MaterialLaw::Params;
    using FluidSolidInterfacialAreaFormulation = FluidSolidInterfacialAreaShiWang<Scalar>;
 
    CombustionSpatialParams(std::shared_ptr<const GridGeometry> gridGeometry) : ParentType(gridGeometry)
    {
        // this is the parameter value from file part
        porosity_ = getParam<Scalar>("SpatialParams.PorousMedium.porosity");
        intrinsicPermeabilityOutFlow_ = getParam<Scalar>("SpatialParams.Outflow.permeabilityOutFlow");
        porosityOutFlow_                = getParam<Scalar>("SpatialParams.Outflow.porosityOutFlow");
        interfacialTension_  = getParam<Scalar>("Constants.interfacialTension");
 
        Swr_ = getParam<Scalar>("SpatialParams.soil.Swr");
        Snr_ = getParam<Scalar>("SpatialParams.soil.Snr");
 
        characteristicLength_ =getParam<Scalar>("SpatialParams.PorousMedium.meanPoreSize");
 
        using std::pow;
        intrinsicPermeability_  =  (pow(characteristicLength_,2.0)  * pow(porosity_, 3.0)) / (150.0 * pow((1.0-porosity_),2.0)); // 1.69e-10 ; //
 
        factorEnergyTransfer_ = getParam<Scalar>("SpatialParams.PorousMedium.factorEnergyTransfer");
        lengthPM_ = getParam<Scalar>("Grid.lengthPM");
 
        // residual saturations
        materialParams_.setSwr(Swr_) ;
        materialParams_.setSnr(Snr_) ;
 
        using std::sqrt;
        materialParams_.setP0(sqrt(porosity_/intrinsicPermeability_));
        materialParams_.setGamma(interfacialTension_); // interfacial tension of water-air at 100°C
    }
 
    template<class ElementSolution>
    PermeabilityType permeability(const Element& element,
                                  const SubControlVolume& scv,
                                  const ElementSolution& elemSol) const
    {
        const auto& globalPos =  scv.dofPosition();
        if ( inOutFlow(globalPos) )
            return intrinsicPermeabilityOutFlow_ ;
        else
            return intrinsicPermeability_ ;
    }

    template<class ElementSolution>
    Scalar porosity(const Element& element,
                    const SubControlVolume& scv,
                    const ElementSolution& elemSol) const
    {
        if (inOutFlow(scv.dofPosition()))
            return porosityOutFlow_;
        else
            return porosity_;
    }

    template<class SolidSystem, class ElementSolution>
    Scalar inertVolumeFraction(const Element& element,
                               const SubControlVolume& scv,
                               const ElementSolution& elemSol,
                               int compIdx) const
    {
        if (compIdx == SolidSystem::comp0Idx)
        {
            if (inOutFlow(scv.dofPosition()))
                return 1.0-porosityOutFlow_;
            else
                return 0;
        }
        else
        {
            if (inOutFlow(scv.dofPosition()))
                return 0;
            else
                return 1.0-porosity_;
        }
    }

    template<class FluidSystem>
    int wettingPhaseAtPos(const GlobalPosition& globalPos) const
    {
        return FluidSystem::phase0Idx;
    }

    const MaterialLawParams& materialLawParamsAtPos(const GlobalPosition & globalPos) const
    { return materialParams_ ; }

    const Scalar characteristicLengthAtPos(const  GlobalPosition & globalPos) const
    { return characteristicLength_ ; }

    const Scalar factorEnergyTransferAtPos(const  GlobalPosition & globalPos) const
    { return factorEnergyTransfer_; }

    bool inOutFlow(const GlobalPosition & globalPos) const { return globalPos[0] > (lengthPM_ - eps_) ;    }
    Scalar lengthPM() const { return lengthPM_ ; }
    Scalar interfacialTension() const { return interfacialTension_ ; }
 
private:
    static constexpr Scalar eps_ = 1e-6;
 
    // Porous Medium Domain
    Scalar intrinsicPermeability_ ;
    Scalar porosity_ ;
    Scalar factorEnergyTransfer_ ;
    Scalar characteristicLength_ ;
    MaterialLawParams materialParams_ ;
 
    // Outflow Domain
    Scalar intrinsicPermeabilityOutFlow_ ;
    Scalar porosityOutFlow_ ;
 
    // solid parameters
    Scalar interfacialTension_ ;
 
 
    // capillary pressures parameters
    Scalar Swr_ ;
    Scalar Snr_ ;
 
    // grid
    Scalar lengthPM_ ;
};
 
}
 
#endif // GUARDIAN