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// -*- 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 2 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/>. *
*****************************************************************************/
/*!
* \file
*
* \brief Tutorial problem for a fully coupled twophase box model.
*/
#ifndef DUMUX_TUTORIAL_PROBLEM_IMPLICIT_HH // guardian macro /*@\label{tutorial-implicit:guardian1}@*/
#define DUMUX_TUTORIAL_PROBLEM_IMPLICIT_HH // guardian macro /*@\label{tutorial-implicit:guardian2}@*/
// The numerical model
#include <dumux/porousmediumflow/2p/implicit/model.hh>
// The base porous media box problem
#include <dumux/porousmediumflow/implicit/problem.hh>
// Spatially dependent parameters
#include "tutorialspatialparams_implicit.hh"
// The components that are used
#include <dumux/material/components/h2o.hh>
#include <dumux/material/components/lnapl.hh>
namespace Dumux{
// Forward declaration of the problem class
template <class TypeTag>
class TutorialProblemImplicit;
namespace Properties {
// Create a new type tag for the problem
NEW_TYPE_TAG(TutorialProblemImplicit, INHERITS_FROM(BoxTwoP, TutorialSpatialParamsImplicit)); /*@\label{tutorial-implicit:create-type-tag}@*/
// Set the "Problem" property
SET_PROP(TutorialProblemImplicit, Problem) /*@\label{tutorial-implicit:set-problem}@*/
{ typedef TutorialProblemImplicit<TypeTag> type;};
// Set grid and the grid creator to be used
#if HAVE_DUNE_ALUGRID /*@\label{tutorial-implicit:set-grid}@*/
SET_TYPE_PROP(TutorialProblemImplicit, Grid, Dune::ALUGrid</*dim=*/2, 2, Dune::cube, Dune::nonconforming>); /*@\label{tutorial-implicit:set-grid-ALU}@*/
#elif HAVE_UG
SET_TYPE_PROP(TutorialProblemImplicit, Grid, Dune::UGGrid<2>);
#else
SET_TYPE_PROP(TutorialProblemImplicit, Grid, Dune::YaspGrid<2>);
#endif // HAVE_DUNE_ALUGRID
// Set the wetting phase
SET_PROP(TutorialProblemImplicit, WettingPhase) /*@\label{tutorial-implicit:2p-system-start}@*/
{
private: typedef typename GET_PROP_TYPE(TypeTag, Scalar) Scalar;
public: typedef FluidSystems::LiquidPhase<Scalar, H2O<Scalar> > type; /*@\label{tutorial-implicit:wettingPhase}@*/
};
// Set the non-wetting phase
SET_PROP(TutorialProblemImplicit, NonwettingPhase)
{
private: typedef typename GET_PROP_TYPE(TypeTag, Scalar) Scalar;
public: typedef FluidSystems::LiquidPhase<Scalar, LNAPL<Scalar> > type; /*@\label{tutorial-implicit:nonwettingPhase}@*/
}; /*@\label{tutorial-implicit:2p-system-end}@*/
SET_TYPE_PROP(TutorialProblemImplicit, FluidSystem, TwoPImmiscibleFluidSystem<TypeTag>);/*@\label{tutorial-implicit:set-fluidsystem}@*/
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// Disable gravity
SET_BOOL_PROP(TutorialProblemImplicit, ProblemEnableGravity, false); /*@\label{tutorial-implicit:gravity}@*/
}
/*!
* \ingroup TwoPBoxModel
*
* \brief Tutorial problem for a fully coupled twophase box model.
*/
template <class TypeTag>
class TutorialProblemImplicit : public ImplicitPorousMediaProblem<TypeTag> /*@\label{tutorial-implicit:def-problem}@*/
{
typedef ImplicitPorousMediaProblem<TypeTag> ParentType;
typedef typename GET_PROP_TYPE(TypeTag, Scalar) Scalar;
typedef typename GET_PROP_TYPE(TypeTag, GridView) GridView;
// Grid dimension
enum { dim = GridView::dimension,
dimWorld = GridView::dimensionworld
};
// Types from DUNE-Grid
typedef typename GridView::template Codim<0>::Entity Element;
typedef typename GridView::template Codim<dim>::Entity Vertex;
typedef typename GridView::Intersection Intersection;
typedef Dune::FieldVector<Scalar, dimWorld> GlobalPosition;
// Dumux specific types
typedef typename GET_PROP_TYPE(TypeTag, TimeManager) TimeManager;
typedef typename GET_PROP_TYPE(TypeTag, Indices) Indices;
typedef typename GET_PROP_TYPE(TypeTag, PrimaryVariables) PrimaryVariables;
typedef typename GET_PROP_TYPE(TypeTag, BoundaryTypes) BoundaryTypes;
typedef typename GET_PROP_TYPE(TypeTag, FVElementGeometry) FVElementGeometry;
public:
TutorialProblemImplicit(TimeManager &timeManager,
const GridView &gridView)
: ParentType(timeManager, gridView)
, eps_(3e-6)
{
#if !(HAVE_DUNE_ALUGRID || HAVE_UG)
std::cout << "If you want to use simplices instead of cubes, install and use dune-ALUGrid or UGGrid." << std::endl;
#endif // !(HAVE_DUNE_ALUGRID || HAVE_UG)
}
//! Specifies the problem name. This is used as a prefix for files
//! generated by the simulation.
const char *name() const
{ return "tutorial_implicit"; }
//! Returns true if a restart file should be written.
bool shouldWriteRestartFile() const /*@\label{tutorial-implicit:restart}@*/
{ return false; }
//! Returns true if the current solution should be written to disk
//! as a VTK file
bool shouldWriteOutput() const /*@\label{tutorial-implicit:output}@*/
{
return
(this->timeManager().timeStepIndex() > 0
&& (this->timeManager().timeStepIndex() % 1 == 0));
}
//! Returns the temperature within a finite volume. We use constant
//! 10 degrees Celsius.
Scalar temperature() const
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//! Specifies which kind of boundary condition should be used for
//! which equation for a finite volume on the boundary.
void boundaryTypes(BoundaryTypes &bcTypes, const Vertex &vertex) const
{
const GlobalPosition &globalPos = vertex.geometry().center();
if (globalPos[0] < eps_) // Dirichlet conditions on left boundary
bcTypes.setAllDirichlet();
else // neuman for the remaining boundaries
bcTypes.setAllNeumann();
}
//! Evaluates the Dirichlet boundary conditions for a finite volume
//! on the grid boundary. Here, the 'values' parameter stores
//! primary variables.
void dirichlet(PrimaryVariables &values, const Vertex &vertex) const
{
values[Indices::pwIdx] = 200.0e3; // 200 kPa = 2 bar
values[Indices::snIdx] = 0.0; // 0 % oil saturation on left boundary
}
//! Evaluates the boundary conditions for a Neumann boundary
//! segment. Here, the 'values' parameter stores the mass flux in
//! [kg/(m^2 * s)] in normal direction of each phase. Negative
//! values mean influx.
void neumann(PrimaryVariables &values,
const Element &element,
const FVElementGeometry &fvGeometry,
const Intersection &intersection,
int scvIdx,
int boundaryFaceIdx) const
{
const GlobalPosition &globalPos =
fvGeometry.boundaryFace[boundaryFaceIdx].ipGlobal;
Scalar right = this->bBoxMax()[0];
// extraction of oil on the right boundary for approx. 1.e6 seconds
if (globalPos[0] > right - eps_) {
// oil outflux of 30 g/(m * s) on the right boundary.
values[Indices::contiWEqIdx] = 0;
values[Indices::contiNEqIdx] = 3e-2;
} else {
// no-flow on the remaining Neumann-boundaries.
values[Indices::contiWEqIdx] = 0;
values[Indices::contiNEqIdx] = 0;
}
}
//! Evaluates the initial value for a control volume. For this
//! method, the 'values' parameter stores primary variables.
void initial(PrimaryVariables &values,
const Element &element,
const FVElementGeometry &fvGeometry,
int scvIdx) const
{
values[Indices::pwIdx] = 200.0e3; // 200 kPa = 2 bar
values[Indices::snIdx] = 1.0;
}
//! Evaluates the source term for all phases within a given
//! sub-control-volume. In this case, the 'values' parameter
//! stores the rate mass generated or annihilated per volume unit
//! in [kg / (m^3 * s)]. Positive values mean that mass is created.
void source(PrimaryVariables &values,
const Element &element,
const FVElementGeometry &fvGeometry,
int scvIdx) const
{
values[Indices::contiWEqIdx] = 0.0;
values[Indices::contiNEqIdx]= 0.0;
}
private:
// small epsilon value
Scalar eps_;
};
}
#endif