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309 lines
13 KiB
C++
309 lines
13 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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// Spatially dependent parameters
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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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// include material laws
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#include <dumux/material/fluidmatrixinteractions/2p/regularizedbrookscorey.hh> /*@\label{tutorial-coupled:rawLawInclude}@*/
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#include <dumux/material/fluidmatrixinteractions/2p/efftoabslaw.hh>
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#include <dumux/material/fluidmatrixinteractions/mp/2padapter.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)); /*@\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 the material law
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SET_PROP(TutorialProblemCoupled, MaterialLaw)
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{
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private:
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// material law typedefs
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typedef typename GET_PROP_TYPE(TypeTag, Scalar) Scalar;
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// select material law to be used
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typedef RegularizedBrooksCorey<Scalar> RawMaterialLaw; /*@\label{tutorial-coupled:rawlaw}@*/
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// adapter for absolute law
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typedef EffToAbsLaw<RawMaterialLaw> TwoPMaterialLaw; /*@\label{tutorial-coupled:eff2abs}@*/
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typedef typename GET_PROP_TYPE(TypeTag, FluidSystem) FluidSystem;
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enum { wPhaseIdx = FluidSystem::wPhaseIdx };
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public:
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typedef TwoPAdapter<wPhaseIdx, TwoPMaterialLaw> 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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// define the properties required by the cube grid creator
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SET_SCALAR_PROP(TutorialProblemCoupled, GridSizeX, 300.0);
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SET_SCALAR_PROP(TutorialProblemCoupled, GridSizeY, 60.0);
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SET_SCALAR_PROP(TutorialProblemCoupled, GridSizeZ, 0.0);
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SET_INT_PROP(TutorialProblemCoupled, GridCellsX, 100);
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SET_INT_PROP(TutorialProblemCoupled, GridCellsY, 1);
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SET_INT_PROP(TutorialProblemCoupled, GridCellsZ, 0);
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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
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: public GET_PROP_TYPE(TypeTag, BaseProblem) /*@\label{tutorial-coupled:def-problem}@*/
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{
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typedef typename GET_PROP_TYPE(TypeTag, BaseProblem) 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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typedef Dune::FieldVector<Scalar, dim> GlobalPosition;
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typedef Dune::FieldMatrix<Scalar, dim, dim> Tensor;
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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, PrimaryVariables) PrimaryVariables;
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typedef typename GET_PROP_TYPE(TypeTag, RateVector) RateVector;
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typedef typename GET_PROP_TYPE(TypeTag, BoundaryTypes) BoundaryTypes;
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typedef typename GET_PROP_TYPE(TypeTag, FluidSystem) FluidSystem;
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typedef typename GET_PROP_TYPE(TypeTag, TwoPIndices) Indices;
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// get material law from property system
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typedef typename GET_PROP_TYPE(TypeTag, MaterialLaw) MaterialLaw;
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// determine type of the parameter objects depening on selected material law
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typedef typename GET_PROP_TYPE(TypeTag, MaterialLawParams) MaterialLawParams; /*@\label{tutorial-coupled:matLawObjectType}@*/
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// indices of the conservation equations
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enum { contiWEqIdx = Indices::conti0EqIdx + FluidSystem::wPhaseIdx };
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enum { contiNEqIdx = Indices::conti0EqIdx + FluidSystem::nPhaseIdx };
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// indices of the primary variables
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enum { pwIdx = Indices::pwIdx };
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enum { SnIdx = Indices::SnIdx };
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public:
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TutorialProblemCoupled(TimeManager &timeManager)
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: ParentType(timeManager, GET_PROP_TYPE(TypeTag, GridCreator)::grid().leafView())
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, eps_(3e-6)
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{
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//set main diagonal entries of the permeability tensor to a value
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//setting to one value means: isotropic, homogeneous
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K_ = 0;
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for (int i = 0; i < dim; i++)
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K_[i][i] = 1e-7;
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//set residual saturations
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materialParams_.setSwr(0.0); /*@\label{tutorial-coupled:setLawParams}@*/
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materialParams_.setSnr(0.0);
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//parameters of Brooks & Corey Law
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materialParams_.setPe(500.0);
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materialParams_.setLambda(2);
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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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template <class Context>
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Scalar temperature(const Context &context, int spaceIdx, int timeIdx) const
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{ return 283.15; };
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/*! Intrinsic permeability tensor K \f$[m^2]\f$ depending
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* on the position in the domain
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*
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* \param context The execution context
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* \param scvIdx The local index of the degree of freedom
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*
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* Alternatively, the function intrinsicPermeabilityAtPos(const GlobalPosition& globalPos) could be defined, where globalPos
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* is the vector including the global coordinates of the finite volume.
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*/
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template <class Context>
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const Tensor &intrinsicPermeability(const Context &context, /*@\label{tutorial-coupled:permeability}@*/
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int spaceIdx, int timeIdx) const
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{ return K_; }
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/*! Define the porosity \f$[-]\f$ of the porous medium depending
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* on the position in the domain
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*
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* \param context The execution context
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* \param scvIdx The local index of the degree of freedom
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*
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* Alternatively, the function porosityAtPos(const GlobalPosition& globalPos) could be defined, where globalPos
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* is the vector including the global coordinates of the finite volume.
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*/
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template <class Context>
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Scalar porosity(const Context &context, /*@\label{tutorial-coupled:porosity}@*/
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int spaceIdx, int timeIdx) const
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{ return 0.2; }
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/*! Return the parameter object for the material law (i.e. Brooks-Corey)
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* depending on the position in the domain
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*
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* \param context The execution context
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* \param scvIdx The local index of the degree of freedom
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*
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* Alternatively, the function materialLawParamsAtPos(const GlobalPosition& globalPos) could be defined, where globalPos
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* is the vector including the global coordinates of the finite volume.
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*/
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template <class Context>
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const MaterialLawParams& materialLawParams(const Context &context, /*@\label{tutorial-coupled:matLawParams}@*/
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int spaceIdx, int timeIdx) const
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{ return materialParams_; }
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template <class Context>
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void boundaryTypes(BoundaryTypes &bcTypes, const Context &context, int spaceIdx, int timeIdx) const
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{
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const GlobalPosition &pos = context.pos(spaceIdx, timeIdx);
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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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template <class Context>
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void dirichlet(PrimaryVariables &values, const Context &context, int spaceIdx, int timeIdx) 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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template <class Context>
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void neumann(RateVector &values, const Context &context, int spaceIdx, int timeIdx) const
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{
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const GlobalPosition &pos = context.pos(spaceIdx, timeIdx);
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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[contiWEqIdx] = 0;
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values[contiNEqIdx] = 3e-2;
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} else {
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// no-flow on the remaining Neumann-boundaries.
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values[contiWEqIdx] = 0;
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values[contiNEqIdx] = 0;
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}
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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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template <class Context>
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void source(RateVector &values, const Context &context, int spaceIdx, int timeIdx) const
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{
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values[contiWEqIdx] = 0.0;
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values[contiNEqIdx]= 0.0;
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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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template <class Context>
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void initial(PrimaryVariables &values, const Context &context, int spaceIdx, int timeIdx) const
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{
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values[pwIdx] = 200.0e3; // 200 kPa = 2 bar
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values[SnIdx] = 1.0;
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}
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private:
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Tensor K_;
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// Object that holds the values/parameters of the selected material law.
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MaterialLawParams materialParams_; /*@\label{tutorial-coupled:matParamsObject}@*/
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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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