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216 lines
8.2 KiB
C++
216 lines
8.2 KiB
C++
// $Id$
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/*****************************************************************************
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* Copyright (C) 2008-2009 by Melanie Darcis *
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* Copyright (C) 2009 by Andreas Lauser *
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* Institute of Hydraulic Engineering *
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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, as long as this copyright notice *
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* is included in its original form. *
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* *
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* This program is distributed WITHOUT ANY WARRANTY. *
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*****************************************************************************/
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#ifndef DUMUX_TUTORIALPROBLEM_COUPLED_HH
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#define DUMUX_TUTORIALPROBLEM_COUPLED_HH
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// fluid properties
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#include <dumux/material/fluidsystems/h2o_n2_system.hh>
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// the numerical model
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#include <dumux/boxmodels/2p/2pmodel.hh>
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// the grid used
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#include <dune/grid/yaspgrid.hh>
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#include <dune/grid/io/file/dgfparser/dgfs.hh>
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// assign parameters dependent on space (e.g. spatial parameters)
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#include "tutorialspatialparameters_coupled.hh"
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namespace Dumux
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{
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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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{
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// create a new type tag for the problem
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NEW_TYPE_TAG(TutorialProblemCoupled, INHERITS_FROM(BoxTwoP)); /*@\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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{
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typedef Dumux::TutorialProblemCoupled<TTAG(TutorialProblemCoupled)> type;
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};
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// Set the grid
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SET_PROP(TutorialProblemCoupled, Grid) /*@\label{tutorial-coupled:set-grid}@*/
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{
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typedef Dune::SGrid<2,2> type;
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static type *create() /*@\label{tutorial-coupled:create-grid-method}@*/
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{
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typedef typename type::ctype ctype;
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Dune::FieldVector<int, 2> cellRes;
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Dune::FieldVector<ctype, 2> lowerLeft(0.0);
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Dune::FieldVector<ctype, 2> upperRight;
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cellRes[0] = 30;
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cellRes[1] = 10;
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upperRight[0] = 300;
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upperRight[1] = 60;
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return new Dune::SGrid<2,2>(cellRes,
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lowerLeft,
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upperRight);
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}
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};
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// Select fluid system
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SET_PROP(TutorialProblemCoupled, FluidSystem) /*@\label{tutorial-coupled:set-fluidsystem}@*/
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{
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typedef Dumux::H2O_N2_System<TypeTag> type;
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};
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// Set the spatial parameters
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SET_PROP(TutorialProblemCoupled, SpatialParameters) /*@\label{tutorial-coupled:set-spatialparameters}@*/
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{
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typedef Dumux::TutorialSpatialParametersCoupled<TypeTag> type;
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};
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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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// Definition of the actual problem
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template <class TypeTag = TTAG(TutorialProblemCoupled) >
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class TutorialProblemCoupled : public TwoPProblem<TypeTag> /*@\label{tutorial-coupled:def-problem}@*/
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{
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typedef TutorialProblemCoupled<TypeTag> ThisType;
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typedef TwoPProblem<TypeTag> ParentType;
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typedef typename GET_PROP_TYPE(TypeTag, PTAG(GridView)) GridView;
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typedef typename GET_PROP_TYPE(TypeTag, PTAG(TimeManager)) TimeManager;
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// Grid and world dimension
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enum {
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dim = GridView::dimension,
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dimWorld = GridView::dimensionworld,
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};
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typedef typename GridView::Grid::ctype CoordScalar;
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typedef typename GET_PROP_TYPE(TypeTag, PTAG(Scalar)) Scalar;
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typedef typename GET_PROP_TYPE(TypeTag, PTAG(TwoPIndices)) Indices;
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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<CoordScalar, dim> LocalPosition;
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typedef Dune::FieldVector<CoordScalar, dimWorld> GlobalPosition;
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typedef typename GET_PROP_TYPE(TypeTag, PTAG(PrimaryVariables)) PrimaryVariables;
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typedef typename GET_PROP_TYPE(TypeTag, PTAG(BoundaryTypes)) BoundaryTypes;
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typedef typename GET_PROP_TYPE(TypeTag, PTAG(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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{}
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// Return the temperature within the domain. We use 10 degrees Celsius.
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Scalar temperature(const Element &element,
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const FVElementGeometry &fvElemGeom,
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int scvIdx) 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 on a given boundary segment.
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void boundaryTypes(BoundaryTypes &BCtype,
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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 = element.geometry().corner(scvIdx);
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if (pos[0] < eps_) // dirichlet conditions on left boundary
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BCtype.setAllDirichlet();
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else // neuman for the remaining boundaries
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BCtype.setAllNeumann();
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}
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// Evaluate the boundary conditions for a dirichlet boundary
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// segment. For this method, the 'values' parameter stores
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// primary variables.
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void dirichlet(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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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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// Evaluate the boundary conditions for a neumann boundary
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// segment. For this method, the 'values' parameter stores the
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// mass flux in normal direction of each phase. Negative values
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// 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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if (pos[0] > right - eps_) {
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// oil outflux of 0.3 g/(m * s) on the right boundary of
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// the domain.
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values[Indices::contiWEqIdx] = 0;
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values[Indices::contiNEqIdx] = 0.3e-3;
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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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// Evaluate 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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// Evaluate the source term for all phases within a given
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// sub-control-volume. For this method, the \a values parameter
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// stores the rate mass generated or annihilate per volume
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// unit. Positive values mean that mass is created, negative ones
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// mean that it vanishes.
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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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static const Scalar eps_ = 3e-6;
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};
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}
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#endif
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