test/porousmediumflow/3p3c/implicit/infiltration/problem.hh

Go to the documentation of this file.

// -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
// vi: set et ts=4 sw=4 sts=4:
/*****************************************************************************
 *   See the file COPYING for full copying permissions.                      *
 *                                                                           *
 *   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_INFILTRATION_THREEPTHREEC_PROBLEM_HH
#define DUMUX_INFILTRATION_THREEPTHREEC_PROBLEM_HH
 
#include <dune/grid/yaspgrid.hh>
 
#include <dumux/discretization/cctpfa.hh>
#include <dumux/discretization/box.hh>
#include <dumux/porousmediumflow/problem.hh>
#include <dumux/porousmediumflow/3p3c/model.hh>
#include <dumux/material/fluidsystems/h2oairmesitylene.hh>
 
#include "spatialparams.hh"
 
namespace Dumux {
 
template <class TypeTag>
class InfiltrationThreePThreeCProblem;
 
namespace Properties {
// Create new type tags
namespace TTag {
struct InfiltrationThreePThreeC { using InheritsFrom = std::tuple<ThreePThreeC>; };
struct InfiltrationThreePThreeCBox { using InheritsFrom = std::tuple<InfiltrationThreePThreeC, BoxModel>; };
struct InfiltrationThreePThreeCCCTpfa { using InheritsFrom = std::tuple<InfiltrationThreePThreeC, CCTpfaModel>; };
} // end namespace TTag
 
// Set the grid type
template<class TypeTag>
struct Grid<TypeTag, TTag::InfiltrationThreePThreeC> { using type = Dune::YaspGrid<2>; };
 
// Set the problem property
template<class TypeTag>
struct Problem<TypeTag, TTag::InfiltrationThreePThreeC> { using type = InfiltrationThreePThreeCProblem<TypeTag>; };
 
// Set the spatial parameters
template<class TypeTag>
struct SpatialParams<TypeTag, TTag::InfiltrationThreePThreeC>
{
    using GridGeometry = GetPropType<TypeTag, Properties::GridGeometry>;
    using Scalar = GetPropType<TypeTag, Properties::Scalar>;
    using type = InfiltrationThreePThreeCSpatialParams<GridGeometry, Scalar>;
};
 
// Set the fluid system
template<class TypeTag>
struct FluidSystem<TypeTag, TTag::InfiltrationThreePThreeC>
{ using type = FluidSystems::H2OAirMesitylene<GetPropType<TypeTag, Properties::Scalar>>; };
}
 
template <class TypeTag >
class InfiltrationThreePThreeCProblem : public PorousMediumFlowProblem<TypeTag>
{
    using ParentType = PorousMediumFlowProblem<TypeTag>;
 
    using Scalar = GetPropType<TypeTag, Properties::Scalar>;
    using GridView = GetPropType<TypeTag, Properties::GridView>;
    using Indices = typename GetPropType<TypeTag, Properties::ModelTraits>::Indices;
    using FluidSystem = GetPropType<TypeTag, Properties::FluidSystem>;
 
    // copy some indices for convenience
    enum {
        pressureIdx = Indices::pressureIdx,
        switch1Idx = Indices::switch1Idx,
        switch2Idx = Indices::switch2Idx,
 
        // phase state
        wgPhaseOnly = Indices::wgPhaseOnly,
 
        contiWEqIdx = Indices::conti0EqIdx + FluidSystem::wCompIdx, 
        contiNEqIdx = Indices::conti0EqIdx + FluidSystem::nCompIdx,
        contiAEqIdx = Indices::conti0EqIdx + FluidSystem::gCompIdx,
 
        // world dimension
        dimWorld = GridView::dimensionworld
    };
 
    using PrimaryVariables = GetPropType<TypeTag, Properties::PrimaryVariables>;
    using NumEqVector = GetPropType<TypeTag, Properties::NumEqVector>;
    using BoundaryTypes = GetPropType<TypeTag, Properties::BoundaryTypes>;
    using GridGeometry = GetPropType<TypeTag, Properties::GridGeometry>;
 
    using Element = typename GridView::template Codim<0>::Entity;
    using GlobalPosition = typename Element::Geometry::GlobalCoordinate;
 
public:
    InfiltrationThreePThreeCProblem(std::shared_ptr<const GridGeometry> gridGeometry)
    : ParentType(gridGeometry)
    {
        temperature_ = 273.15 + 10.0; // -> 10 degrees Celsius
        FluidSystem::init(/*tempMin=*/temperature_ - 1,
                          /*tempMax=*/temperature_ + 1,
                          /*nTemp=*/3,
                          /*pressMin=*/0.8*1e5,
                          /*pressMax=*/3*1e5,
                          /*nPress=*/200);
 
        name_ = getParam<std::string>("Problem.Name");
    }
 
    const std::string& name() const
    { return name_; }
 
    Scalar temperatureAtPos(const GlobalPosition &globalPos) const
    {
        return temperature_;
    }
 
    // \}
 
    // \{
 
    BoundaryTypes boundaryTypesAtPos(const GlobalPosition &globalPos) const
    {
        BoundaryTypes values;
        if(globalPos[0] > this->gridGeometry().bBoxMax()[0] - eps_)
            values.setAllDirichlet();
        else if(globalPos[0] < this->gridGeometry().bBoxMin()[0] + eps_)
            values.setAllDirichlet();
        else
            values.setAllNeumann();
        return values;
    }
 
    PrimaryVariables dirichletAtPos(const GlobalPosition &globalPos) const
    { return initial_(globalPos); }
 
    NumEqVector neumannAtPos(const GlobalPosition &globalPos) const
    {
        NumEqVector values(0.0);
 
        // negative values for injection
        if ((globalPos[0] < 80.0 + eps_) && (globalPos[0] > 55.0 - eps_) && (globalPos[1] > 10.0 - eps_))
        {
            values[contiWEqIdx] = -0.0;
            //mole flow conversion to mass flow with molar mass M(Mesit.)=0,120 kg/mol --> 1.2e-4 kg/(sm)
            //the 3p3c model uses mole fractions
            values[contiNEqIdx] = -0.001;
            values[contiAEqIdx] = -0.0;
        }
 
        return values;
    }
 
    // \}
 
    // \{
 
    PrimaryVariables initialAtPos(const GlobalPosition &globalPos) const
    { return initial_(globalPos); }
 
private:
    // internal method for the initial condition
    PrimaryVariables initial_(const GlobalPosition &globalPos) const
    {
        PrimaryVariables values(0.0);
        values.setState(wgPhaseOnly);
 
        Scalar y = globalPos[1];
        Scalar x = globalPos[0];
        Scalar sw, swr=0.12, sgr=0.03;
 
        if(y >(-1.E-3*x+5) - eps_)
        {
            Scalar pc = 9.81 * 1000.0 * (y - (-5E-4*x+5));
            if (pc < 0.0) pc = 0.0;
 
            sw = invertPcgw_(pc, this->spatialParams().materialLawParamsAtPos(globalPos));
            if (sw < swr) sw = swr;
            if (sw > 1.-sgr) sw = 1.-sgr;
 
            values[pressureIdx] = 1e5 ;
            values[switch1Idx] = sw;
            values[switch2Idx] = 1.e-6;
        }else {
            values[pressureIdx] = 1e5 + 9.81 * 1000.0 * ((-5E-4*x+5) - y);
            values[switch1Idx] = 1.-sgr;
            values[switch2Idx] = 1.e-6;
        }
        return values;
    }
 
    template<class MaterialLawParams>
    static Scalar invertPcgw_(Scalar pcIn, const MaterialLawParams &pcParams)
    {
        using MaterialLaw = typename ParentType::SpatialParams::MaterialLaw;
        Scalar lower,upper;
        int k;
        int maxIt = 50;
        Scalar bisLimit = 1.;
        Scalar sw, pcgw;
        lower=0.0; upper=1.0;
        for (k=1; k<=25; k++)
        {
            sw = 0.5*(upper+lower);
            pcgw = MaterialLaw::pcgw(pcParams, sw);
            Scalar delta = pcgw-pcIn;
            if (delta<0.) delta*=-1.;
            if (delta<bisLimit)
            {
                return(sw);
            }
            if (k==maxIt) {
                return(sw);
            }
            if (pcgw>pcIn) lower=sw;
            else upper=sw;
        }
        return(sw);
    }
 
    Scalar temperature_;
    static constexpr Scalar eps_ = 1e-6;
    std::string name_;
};
} //end namespace Dumux
 
#endif