opm-simulators/examples/tutorialproblem_decoupled.hh

/*****************************************************************************
*   Copyright (C) 2007-2008 by Klaus Mosthaf                                *
*   Copyright (C) 2007-2008 by Bernd Flemisch                               *
*   Copyright (C) 2008-2009 by Andreas Lauser                               *
*   Institute of Hydraulic Engineering                                      *
*   University of Stuttgart, Germany                                        *
*   email: <givenname>.<name>@iws.uni-stuttgart.de                          *
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 *   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 2 of the License, or       *
 *   (at your option) any later version.                                     *
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 *   This program is distributed in the hope that it will be useful,         *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of          *
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 *   GNU General Public License for more details.                            *
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/*!
 * \file
 *
 * \brief problem for the sequential tutorial
 */
#ifndef DUMUX_TUTORIALPROBLEM_DECOUPLED_HH // guardian macro /*@\label{tutorial-decoupled:guardian1}@*/
#define DUMUX_TUTORIALPROBLEM_DECOUPLED_HH // guardian macro /*@\label{tutorial-decoupled:guardian2}@*/

// the grid includes
#include <dune/grid/sgrid.hh>

// dumux 2p-decoupled environment
#include <dumux/decoupled/2p/impes/impesproblem2p.hh> /*@\label{tutorial-decoupled:parent-problem}@*/
#include <dumux/decoupled/2p/diffusion/fv/fvvelocity2p.hh>
#include <dumux/decoupled/2p/transport/fv/fvsaturation2p.hh>
#include <dumux/decoupled/2p/transport/fv/capillarydiffusion.hh>

// assign parameters dependent on space (e.g. spatial parameters)
#include "tutorialspatialparameters_decoupled.hh" /*@\label{tutorial-decoupled:spatialparameters}@*/

// the components that are used
#include <dumux/material/components/h2o.hh>
#include <dumux/material/components/oil.hh>

namespace Dumux
{

template<class TypeTag>
class TutorialProblemDecoupled;

//////////
// Specify the properties for the lens problem
//////////
namespace Properties
{
// create a new type tag for the problem
NEW_TYPE_TAG(TutorialProblemDecoupled, INHERITS_FROM(DecoupledTwoP)); /*@\label{tutorial-decoupled:create-type-tag}@*/

// Set the problem property
SET_PROP(TutorialProblemDecoupled, Problem) /*@\label{tutorial-decoupled:set-problem}@*/
{
    typedef Dumux::TutorialProblemDecoupled<TypeTag> type;
};

// Set the grid type
SET_PROP(TutorialProblemDecoupled, Grid) /*@\label{tutorial-decoupled:grid-begin}@*/
{
    typedef Dune::SGrid<2, 2> type; /*@\label{tutorial-decoupled:set-grid-type}@*/
    static type *create() /*@\label{tutorial-decoupled:create-grid-method}@*/
    {
        typedef typename type::ctype ctype;
        Dune::FieldVector<int, 2> cellRes;  // vector holding resolution of the grid
        Dune::FieldVector<ctype, 2> lowerLeft(0.0); // Coordinate of lower left corner of the grid
        Dune::FieldVector<ctype, 2> upperRight; // Coordinate of upper right corner of the grid
        cellRes[0] = 100;
        cellRes[1] = 1;
        upperRight[0] = 300;
        upperRight[1] = 60;
        return new Dune::SGrid<2,2>(cellRes,
                                    lowerLeft,
                                    upperRight);
    } /*@\label{tutorial-decoupled:grid-end}@*/
};

// Set the wetting phase
SET_PROP(TutorialProblemDecoupled, WettingPhase) /*@\label{tutorial-decoupled:2p-system-start}@*/
{
private:
    typedef typename GET_PROP_TYPE(TypeTag, PTAG(Scalar)) Scalar;
public:
    typedef Dumux::LiquidPhase<Scalar, Dumux::H2O<Scalar> > type; /*@\label{tutorial-decoupled:wettingPhase}@*/
};

// Set the non-wetting phase
SET_PROP(TutorialProblemDecoupled, NonwettingPhase)
{
private:
    typedef typename GET_PROP_TYPE(TypeTag, PTAG(Scalar)) Scalar;
public:
    typedef Dumux::LiquidPhase<Scalar, Dumux::Oil<Scalar> > type; /*@\label{tutorial-decoupled:nonwettingPhase}@*/
}; /*@\label{tutorial-decoupled:2p-system-end}@*/

// Set the spatial parameters
SET_PROP(TutorialProblemDecoupled, SpatialParameters) /*@\label{tutorial-decoupled:set-spatialparameters}@*/
{
    typedef Dumux::TutorialSpatialParametersDecoupled<TypeTag> type;
};

// Set the model properties
SET_PROP(TutorialProblemDecoupled, TransportModel) /*@\label{tutorial-decoupled:TransportModel}@*/
{
    typedef Dumux::FVSaturation2P<TTAG(TutorialProblemDecoupled)> type;
};

SET_PROP(TutorialProblemDecoupled, PressureModel) /*@\label{tutorial-decoupled:PressureModel}@*/
{
    typedef Dumux::FVVelocity2P<TTAG(TutorialProblemDecoupled)> type;
};

// model-specific settings
SET_INT_PROP(TutorialProblemDecoupled, VelocityFormulation,
        GET_PROP_TYPE(TypeTag, PTAG(TwoPIndices))::velocityW); /*@\label{tutorial-decoupled:velocityFormulation}@*/


SET_TYPE_PROP(TutorialProblemDecoupled, DiffusivePart,
        Dumux::CapillaryDiffusion<TypeTag>); /*@\label{tutorial-decoupled:DiffusivePart}@*/

SET_SCALAR_PROP(TutorialProblemDecoupled, CFLFactor, 0.5); /*@\label{tutorial-decoupled:cfl}@*/

// Disable gravity
SET_BOOL_PROP(TutorialProblemDecoupled, EnableGravity, false); /*@\label{tutorial-decoupled:gravity}@*/
} /*@\label{tutorial-decoupled:propertysystem-end}@*/

/*! \ingroup DecoupledProblems
 * @brief Problem class for the decoupled tutorial
*/
template<class TypeTag>
class TutorialProblemDecoupled: public IMPESProblem2P<TypeTag, TutorialProblemDecoupled<TypeTag> > /*@\label{tutorial-decoupled:def-problem}@*/
{
    typedef TutorialProblemDecoupled<TypeTag> ThisType;
    typedef IMPESProblem2P<TypeTag, ThisType> ParentType;
    typedef typename GET_PROP_TYPE(TypeTag, PTAG(GridView)) GridView;

    typedef typename GET_PROP_TYPE(TypeTag, PTAG(TwoPIndices)) Indices;

    typedef typename GET_PROP_TYPE(TypeTag, PTAG(FluidSystem)) FluidSystem;
    typedef typename GET_PROP_TYPE(TypeTag, PTAG(FluidState)) FluidState;

    enum
    {
        dim = GridView::dimension, dimWorld = GridView::dimensionworld
    };

    enum
    {
        wPhaseIdx = Indices::wPhaseIdx, nPhaseIdx = Indices::nPhaseIdx
    };

    typedef typename GET_PROP_TYPE(TypeTag, PTAG(Scalar)) Scalar;

    typedef typename GridView::Traits::template Codim<0>::Entity Element;
    typedef typename GridView::Intersection Intersection;
    typedef Dune::FieldVector<Scalar, dimWorld> GlobalPosition;
    typedef Dune::FieldVector<Scalar, dim> LocalPosition;

public:
    TutorialProblemDecoupled(const GridView &gridView,
            const GlobalPosition lowerLeft = GlobalPosition(0.),
            const GlobalPosition upperRight = GlobalPosition(0.)) : ParentType(gridView) /*@\label{tutorial-decoupled:constructor-problem}@*/
    {    }

    //! The problem name.
    /*! This is used as a prefix for files generated by the simulation.
    */
    const char *name() const    /*@\label{tutorial-decoupled:name}@*/
    {
        return "tutorial_decoupled";
    }

    //!  Returns true if a restart file should be written.
    /* The default behaviour is to write no restart file.
     */
    bool shouldWriteRestartFile() const /*@\label{tutorial-decoupled:restart}@*/
    {
        return false;
    }

    //! Returns true if the current solution should be written to disk (i.e. as a VTK file)
    /*! The default behaviour is to write out every the solution for
     *  very time step. Else, change divisor.
     */
    bool shouldWriteOutput() const /*@\label{tutorial-decoupled:output}@*/
    {
        return this->timeManager().timeStepIndex() > 0 &&
        (this->timeManager().timeStepIndex() % 1 == 0);
    }

    //! Returns the temperature within the domain.
    /*! This problem assumes a temperature of 10 degrees Celsius.
     */
    Scalar temperature(const GlobalPosition& globalPos, const Element& element) const /*@\label{tutorial-decoupled:temperature}@*/
    {
        return 273.15 + 10; // -> 10°C
    }

    //! Returns a constant pressure to enter material laws
    /* For incrompressible simulations, a constant pressure is necessary
     * to enter the material laws to gain a constant density etc. In the compressible
     * case, the pressure is used for the initialization of material laws.
     */
    Scalar referencePressure(const GlobalPosition& globalPos, const Element& element) const /*@\label{tutorial-decoupled:refPressure}@*/
    {
        return 2e5;
    }
    //! Source of mass \f$ [\frac{kg}{m^3 \cdot s}] \f$
    /*! Evaluate the source term for all phases within a given
     *  volume. The method returns the mass generated (positive) or
     *  annihilated (negative) per volume unit.
     */
    std::vector<Scalar> source(const GlobalPosition& globalPos, const Element& element) /*@\label{tutorial-decoupled:source}@*/
    {
        return std::vector<Scalar>(2, 0.);
    }

    //! Type of pressure boundary condition.
    /*! Defines the type the boundary condition for the pressure equation,
     *  either pressure (dirichlet) or flux (neumann).
     */
    typename BoundaryConditions::Flags bctypePress(const GlobalPosition& globalPos,
                                                   const Intersection& intersection) const /*@\label{tutorial-decoupled:bctypePress}@*/
    {
        if (globalPos[0] < this->bboxMin()[0] + eps_)
            return BoundaryConditions::dirichlet;
        else    // all other boundaries
            return BoundaryConditions::neumann;
    }

    //! Type of Transport boundary condition.
    /*! Defines the type the boundary condition for the transport equation,
     *  either saturation (dirichlet) or flux (neumann).
     */
    BoundaryConditions::Flags bctypeSat(const GlobalPosition& globalPos,
                                        const Intersection& intersection) const /*@\label{tutorial-decoupled:bctypeSat}@*/
    {
        if (globalPos[0] < this->bboxMin()[0] + eps_)
            return BoundaryConditions::dirichlet;
        else
            return BoundaryConditions::neumann;
    }
    //! Value for dirichlet pressure boundary condition \f$ [Pa] \f$.
    /*! In case of a dirichlet BC for the pressure equation, the pressure
     *  have to be defined on boundaries.
     */
    Scalar dirichletPress(const GlobalPosition& globalPos,
                          const Intersection& intersection) const /*@\label{tutorial-decoupled:dirichletPress}@*/
    {
        return 2e5;
    }
    //! Value for transport dirichlet boundary condition (dimensionless).
    /*! In case of a dirichlet BC for the transport equation, a saturation
     *  has to be defined on boundaries.
     */
    Scalar dirichletSat(const GlobalPosition& globalPos,
                        const Intersection& intersection) const /*@\label{tutorial-decoupled:dirichletSat}@*/
    {
        return 1;
    }
    //! Value for neumann boundary condition \f$ [\frac{kg}{m^3 \cdot s}] \f$.
    /*! In case of a neumann boundary condition, the flux of matter
     *  is returned as a vector.
     */
    std::vector<Scalar> neumann(const GlobalPosition& globalPos,
                                const Intersection& intersection) const /*@\label{tutorial-decoupled:neumann}@*/
    {
        std::vector<Scalar> neumannFlux(2,0.0);
        if (globalPos[0] > this->bboxMax()[0] - eps_)
        {
            neumannFlux[nPhaseIdx] = 3e-2;
        }
        return neumannFlux;
    }
    //! Saturation initial condition (dimensionless)
    /*! The problem is initialized with the following saturation.
     */
    Scalar initSat(const GlobalPosition& globalPos, const Element& element) const /*@\label{tutorial-decoupled:initSat}@*/
    {
        return 0;
    }

private:
    GlobalPosition lowerLeft_;
    GlobalPosition upperRight_;

    static constexpr Scalar eps_ = 1e-6;
};
} //end namespace

#endif