1pproblem.hh

// -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
// vi: set et ts=4 sw=4 sts=4:
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/*!
 * \file
 *
 * \brief The one-phase porousmediumflow problem for exercise mainfile
 */
#ifndef DUMUX_EX_MAINFILE_ONEP_TEST_PROBLEM_HH
#define DUMUX_EX_MAINFILE_ONEP_TEST_PROBLEM_HH

#include <dumux/common/properties.hh>
#include <dumux/common/boundarytypes.hh>
#include <dumux/porousmediumflow/problem.hh>

namespace Dumux {

/*!
 * \ingroup OnePTests
 * \brief  Test problem for the compressible one-phase model:
 * \todo doc me!
 * <tt>./test_box1pfv</tt> or
 * <tt>./test_cc1pfv</tt>
 */
template<class TypeTag>
class OnePTestProblem : public PorousMediumFlowProblem<TypeTag>
{
    using ParentType = PorousMediumFlowProblem<TypeTag>;
    using GridView = typename GetPropType<TypeTag, Properties::GridGeometry>::GridView;
    using Element = typename GridView::template Codim<0>::Entity;
    using Scalar = GetPropType<TypeTag, Properties::Scalar>;
    using PrimaryVariables = GetPropType<TypeTag, Properties::PrimaryVariables>;
    using GridGeometry = GetPropType<TypeTag, Properties::GridGeometry>;
    using BoundaryTypes = Dumux::BoundaryTypes<GetPropType<TypeTag, Properties::ModelTraits>::numEq()>;
    static constexpr int dimWorld = GridView::dimensionworld;
    using GlobalPosition = typename Element::Geometry::GlobalCoordinate;
    using FluidSystem = GetPropType<TypeTag, Properties::FluidSystem>;

public:
    OnePTestProblem(std::shared_ptr<const GridGeometry> gridGeometry)
    : ParentType(gridGeometry)
    {
        FluidSystem::Component::init(/*tempMin=*/273.15,
                                     /*tempMax=*/294.15,
                                     /*numTemp=*/10,
                                     /*pMin=*/1.0e4,
                                     /*pMax=*/1.0e6,
                                     /*numP=*/200);
    }

    /*!
     * \brief Specifies which kind of boundary condition should be
     *        used for which equation on a given boundary control volume.
     *
     * \param globalPos The position of the center of the finite volume
     */
    BoundaryTypes boundaryTypesAtPos(const GlobalPosition &globalPos) const
    {
        BoundaryTypes values;

        Scalar eps = 1.0e-6;
        if (globalPos[dimWorld-1] < eps || globalPos[dimWorld-1] > this->gridGeometry().bBoxMax()[dimWorld-1] - eps)
            values.setAllDirichlet();
        else
            values.setAllNeumann();

        return values;
    }

    /*!
     * \brief Evaluate the boundary conditions for a dirichlet
     *        control volume.
     *
     * \param globalPos The center of the finite volume which ought to be set.
     */
    PrimaryVariables dirichletAtPos(const GlobalPosition &globalPos) const
    {
        PrimaryVariables values(0);
        values[0] = 1.0e5*(2.0 - globalPos[dimWorld-1]);
        return values;
    }

    /*!
     * \brief Evaluate the initial conditions
     *
     * \param globalPos The center of the finite volume which ought to be set.
     */
    PrimaryVariables initialAtPos(const GlobalPosition& globalPos) const
    {
        return PrimaryVariables(1.0e5);
    }

};

} // end namespace Dumux

#endif