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217 lines
8.8 KiB
C++
217 lines
8.8 KiB
C++
// -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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// vi: set et ts=4 sw=4 sts=4:
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/*****************************************************************************
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* Copyright (C) 2008-2009 by Melanie Darcis, Klaus Mosthaf *
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* Copyright (C) 2009-2012 by Andreas Lauser *
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* Institute for Modelling Hydraulic and Environmental Systems *
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* University of Stuttgart, Germany *
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* email: <givenname>.<name>@iws.uni-stuttgart.de *
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* *
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* This program is free software: you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation, either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program. If not, see <http://www.gnu.org/licenses/>. *
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*****************************************************************************/
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/*!
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* \file
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*
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* \brief Tutorial problem for a fully coupled twophase box model.
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*/
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#ifndef DUMUX_TUTORIAL_PROBLEM_COUPLED_HH // guardian macro /*@\label{tutorial-coupled:guardian1}@*/
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#define DUMUX_TUTORIAL_PROBLEM_COUPLED_HH // guardian macro /*@\label{tutorial-coupled:guardian2}@*/
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// The numerical model
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#include <dumux/boxmodels/2p/2pmodel.hh>
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// The DUNE grid used
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#include <dune/grid/yaspgrid.hh>
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#include "tutorialspatialparameters_coupled.hh"
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// The components that are used
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#include <dumux/material/components/h2o.hh>
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#include <dumux/material/components/oil.hh>
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#include <dumux/common/cubegridcreator.hh>
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namespace Dumux{
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// Forward declaration of the problem class
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template <class TypeTag>
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class TutorialProblemCoupled;
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namespace Properties {
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// Create a new type tag for the problem
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NEW_TYPE_TAG(TutorialProblemCoupled, INHERITS_FROM(BoxTwoP, TutorialSpatialParametersCoupled)); /*@\label{tutorial-coupled:create-type-tag}@*/
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// Set the "Problem" property
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SET_PROP(TutorialProblemCoupled, Problem) /*@\label{tutorial-coupled:set-problem}@*/
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{ typedef Dumux::TutorialProblemCoupled<TypeTag> type;};
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// Set grid and the grid creator to be used
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SET_TYPE_PROP(TutorialProblemCoupled, Grid, Dune::YaspGrid</*dim=*/2>); /*@\label{tutorial-coupled:set-grid}@*/
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SET_TYPE_PROP(TutorialProblemCoupled, GridCreator, Dumux::CubeGridCreator<TypeTag>); /*@\label{tutorial-coupled:set-gridcreator}@*/
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// Set the wetting phase
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SET_PROP(TutorialProblemCoupled, WettingPhase) /*@\label{tutorial-coupled:2p-system-start}@*/
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{
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private: typedef typename GET_PROP_TYPE(TypeTag, Scalar) Scalar;
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public: typedef Dumux::LiquidPhase<Scalar, Dumux::H2O<Scalar> > type; /*@\label{tutorial-coupled:wettingPhase}@*/
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};
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// Set the non-wetting phase
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SET_PROP(TutorialProblemCoupled, NonwettingPhase)
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{
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private: typedef typename GET_PROP_TYPE(TypeTag, Scalar) Scalar;
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public: typedef Dumux::LiquidPhase<Scalar, Dumux::Oil<Scalar> > type; /*@\label{tutorial-coupled:nonwettingPhase}@*/
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}; /*@\label{tutorial-coupled:2p-system-end}@*/
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SET_TYPE_PROP(TutorialProblemCoupled, FluidSystem, Dumux::TwoPImmiscibleFluidSystem<TypeTag>);
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// Disable gravity
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SET_BOOL_PROP(TutorialProblemCoupled, EnableGravity, false); /*@\label{tutorial-coupled:gravity}@*/
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}
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/*!
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* \ingroup TwoPBoxModel
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*
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* \brief Tutorial problem for a fully coupled twophase box model.
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*/
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template <class TypeTag>
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class TutorialProblemCoupled : public TwoPProblem<TypeTag> /*@\label{tutorial-coupled:def-problem}@*/
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{
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typedef TwoPProblem<TypeTag> ParentType;
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typedef typename GET_PROP_TYPE(TypeTag, Scalar) Scalar;
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typedef typename GET_PROP_TYPE(TypeTag, GridView) GridView;
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// Grid dimension
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enum { dim = GridView::dimension };
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// Types from DUNE-Grid
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typedef typename GridView::template Codim<0>::Entity Element;
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typedef typename GridView::template Codim<dim>::Entity Vertex;
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typedef typename GridView::Intersection Intersection;
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typedef Dune::FieldVector<Scalar, dim> GlobalPosition;
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// Dumux specific types
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typedef typename GET_PROP_TYPE(TypeTag, TimeManager) TimeManager;
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typedef typename GET_PROP_TYPE(TypeTag, TwoPIndices) Indices;
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typedef typename GET_PROP_TYPE(TypeTag, PrimaryVariables) PrimaryVariables;
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typedef typename GET_PROP_TYPE(TypeTag, BoundaryTypes) BoundaryTypes;
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typedef typename GET_PROP_TYPE(TypeTag, FVElementGeometry) FVElementGeometry;
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public:
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TutorialProblemCoupled(TimeManager &timeManager,
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const GridView &gridView)
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: ParentType(timeManager, gridView)
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, eps_(3e-6)
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{
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}
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//! Specifies the problem name. This is used as a prefix for files
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//! generated by the simulation.
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const char *name() const
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{ return "tutorial_coupled"; }
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//! Returns true if a restart file should be written.
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bool shouldWriteRestartFile() const /*@\label{tutorial-coupled:restart}@*/
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{ return false; }
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//! Returns true if the current solution should be written to disk
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//! as a VTK file
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bool shouldWriteOutput() const /*@\label{tutorial-coupled:output}@*/
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{
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return
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this->timeManager().timeStepIndex() > 0 &&
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(this->timeManager().timeStepIndex() % 1 == 0);
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}
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//! Returns the temperature within a finite volume. We use constant
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//! 10 degrees Celsius.
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Scalar temperature() const
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{ return 283.15; };
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//! Specifies which kind of boundary condition should be used for
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//! which equation for a finite volume on the boundary.
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void boundaryTypes(BoundaryTypes &BCtypes, const Vertex &vertex) const
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{
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const GlobalPosition &pos = vertex.geometry().center();
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if (pos[0] < eps_) // Dirichlet conditions on left boundary
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BCtypes.setAllDirichlet();
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else // neuman for the remaining boundaries
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BCtypes.setAllNeumann();
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}
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//! Evaluates the Dirichlet boundary conditions for a finite volume
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//! on the grid boundary. Here, the 'values' parameter stores
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//! primary variables.
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void dirichlet(PrimaryVariables &values, const Vertex &vertex) const
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{
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values[Indices::pwIdx] = 200.0e3; // 200 kPa = 2 bar
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values[Indices::SnIdx] = 0.0; // 0 % oil saturation on left boundary
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}
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//! Evaluates the boundary conditions for a Neumann boundary
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//! segment. Here, the 'values' parameter stores the mass flux in
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//! [kg/(m^2 * s)] in normal direction of each phase. Negative
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//! values mean influx.
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void neumann(PrimaryVariables &values,
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const Element &element,
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const FVElementGeometry &fvElemGeom,
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const Intersection &isIt,
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int scvIdx,
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int boundaryFaceIdx) const
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{
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const GlobalPosition &pos =
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fvElemGeom.boundaryFace[boundaryFaceIdx].ipGlobal;
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Scalar right = this->bboxMax()[0];
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// extraction of oil on the right boundary for approx. 1.e6 seconds
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if (pos[0] > right - eps_) {
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// oil outflux of 30 g/(m * s) on the right boundary.
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values[Indices::contiWEqIdx] = 0;
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values[Indices::contiNEqIdx] = 3e-2;
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} else {
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// no-flow on the remaining Neumann-boundaries.
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values[Indices::contiWEqIdx] = 0;
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values[Indices::contiNEqIdx] = 0;
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}
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}
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//! Evaluates the initial value for a control volume. For this
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//! method, the 'values' parameter stores primary variables.
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void initial(PrimaryVariables &values,
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const Element &element,
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const FVElementGeometry &fvElemGeom,
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int scvIdx) const
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{
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values[Indices::pwIdx] = 200.0e3; // 200 kPa = 2 bar
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values[Indices::SnIdx] = 1.0;
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}
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//! Evaluates the source term for all phases within a given
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//! sub-control-volume. In this case, the 'values' parameter
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//! stores the rate mass generated or annihilated per volume unit
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//! in [kg / (m^3 * s)]. Positive values mean that mass is created.
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void source(PrimaryVariables &values,
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const Element &element,
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const FVElementGeometry &fvElemGeom,
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int scvIdx) const
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{
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values[Indices::contiWEqIdx] = 0.0;
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values[Indices::contiNEqIdx]= 0.0;
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}
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private:
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// small epsilon value
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Scalar eps_;
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};
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}
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#endif
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