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309 lines
12 KiB
C++
309 lines
12 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) 2009-2013 by Andreas Lauser
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Copyright (C) 2010 by Benjamin Faigle
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Copyright (C) 2010 by Klaus Mosthaf
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This file is part of the Open Porous Media project (OPM).
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OPM 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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OPM 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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You should have received a copy of the GNU General Public License
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along with OPM. 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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* \copydoc Ewoms::Tutorial1Problem
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*/
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#ifndef EWOMS_TUTORIAL1_PROBLEM_HH /*@\label{tutorial1:guardian1}@*/
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#define EWOMS_TUTORIAL1_PROBLEM_HH /*@\label{tutorial1:guardian2}@*/
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// The numerical model
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#include <ewoms/models/immiscible/immisciblemodel.hh>
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// The spatial discretization (VCFV == Vertex-Centered Finite Volumes)
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#include <ewoms/disc/vcfv/vcfvdiscretization.hh> /*@\label{tutorial1:include-discretization}@*/
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// The chemical species that are used
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#include <opm/material/components/SimpleH2O.hpp>
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#include <opm/material/components/Lnapl.hpp>
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// Headers required for the capillary pressure law
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#include <opm/material/fluidmatrixinteractions/RegularizedBrooksCorey.hpp> /*@\label{tutorial1:rawLawInclude}@*/
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#include <opm/material/fluidmatrixinteractions/EffToAbsLaw.hpp>
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#include <opm/material/fluidmatrixinteractions/MaterialTraits.hpp>
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// For the DUNE grid
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#include <dune/grid/yaspgrid.hh> /*@\label{tutorial1:include-grid-manager}@*/
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#include <ewoms/io/cubegridmanager.hh> /*@\label{tutorial1:include-grid-manager}@*/
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// For Dune::FieldMatrix
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#include <dune/common/fmatrix.hh>
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#include <dune/common/version.hh>
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namespace Ewoms {
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// forward declaration of the problem class
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template <class TypeTag>
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class Tutorial1Problem;
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}
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namespace Ewoms {
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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(Tutorial1Problem, INHERITS_FROM(ImmiscibleTwoPhaseModel)); /*@\label{tutorial1:create-type-tag}@*/
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// Select the vertex centered finite volume method as spatial discretization
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SET_TAG_PROP(Tutorial1Problem, SpatialDiscretizationSplice,
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VcfvDiscretization); /*@\label{tutorial1:set-spatial-discretization}@*/
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// Set the "Problem" property
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SET_TYPE_PROP(Tutorial1Problem, Problem,
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Ewoms::Tutorial1Problem<TypeTag>); /*@\label{tutorial1:set-problem}@*/
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// Set grid and the grid manager to be used
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SET_TYPE_PROP(Tutorial1Problem, Grid, Dune::YaspGrid</*dim=*/2>); /*@\label{tutorial1:set-grid}@*/
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SET_TYPE_PROP(Tutorial1Problem, GridManager, Ewoms::CubeGridManager<TypeTag>); /*@\label{tutorial1:set-grid-manager}@*/
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// Set the wetting phase /*@\label{tutorial1:2p-system-start}@*/
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SET_TYPE_PROP(Tutorial1Problem,
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WettingPhase, /*@\label{tutorial1:wettingPhase}@*/
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Opm::LiquidPhase<typename GET_PROP_TYPE(TypeTag, Scalar),
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Opm::SimpleH2O<typename GET_PROP_TYPE(TypeTag, Scalar)> >);
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// Set the non-wetting phase
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SET_TYPE_PROP(Tutorial1Problem,
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NonwettingPhase, /*@\label{tutorial1:nonwettingPhase}@*/
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Opm::LiquidPhase<typename GET_PROP_TYPE(TypeTag, Scalar),
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Opm::LNAPL<typename GET_PROP_TYPE(TypeTag, Scalar)> >); /*@\label{tutorial1:2p-system-end}@*/
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// Set the material law
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SET_PROP(Tutorial1Problem, MaterialLaw)
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{
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private:
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// create a class holding the necessary information for a
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// two-phase capillary pressure law
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typedef typename GET_PROP_TYPE(TypeTag, Scalar) Scalar;
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typedef typename GET_PROP_TYPE(TypeTag, FluidSystem) FluidSystem;
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enum { wettingPhaseIdx = FluidSystem::wettingPhaseIdx };
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enum { nonWettingPhaseIdx = FluidSystem::nonWettingPhaseIdx };
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typedef Opm::TwoPhaseMaterialTraits<Scalar, wettingPhaseIdx, nonWettingPhaseIdx> Traits;
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// define the material law which is parameterized by effective
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// saturations
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typedef Opm::RegularizedBrooksCorey<Traits> RawMaterialLaw; /*@\label{tutorial1:rawlaw}@*/
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public:
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// Convert absolute saturations into effective ones before passing
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// it to the base capillary pressure law
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typedef Opm::EffToAbsLaw<RawMaterialLaw> type; /*@\label{tutorial1:eff2abs}@*/
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};
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// Disable gravity
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SET_BOOL_PROP(Tutorial1Problem, EnableGravity, false); /*@\label{tutorial1:gravity}@*/
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// define how long the simulation should run [s]
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SET_SCALAR_PROP(Tutorial1Problem, EndTime, 100e3); /*@\label{tutorial1:default-params-begin}@*/
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// define the size of the initial time step [s]
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SET_SCALAR_PROP(Tutorial1Problem, InitialTimeStepSize, 125.0);
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// define the physical size of the problem's domain [m]
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SET_SCALAR_PROP(Tutorial1Problem, DomainSizeX, 300.0); /*@\label{tutorial1:grid-default-params-begin}@*/
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SET_SCALAR_PROP(Tutorial1Problem, DomainSizeY, 60.0);
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SET_SCALAR_PROP(Tutorial1Problem, DomainSizeZ, 0.0);
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// // define the number of cells used for discretizing the physical domain
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SET_INT_PROP(Tutorial1Problem, CellsX, 100);
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SET_INT_PROP(Tutorial1Problem, CellsY, 1);
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SET_INT_PROP(Tutorial1Problem, CellsZ, 1); /*@\label{tutorial1:default-params-end}@*/
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} // namespace Properties
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} // namespace Ewoms
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namespace Ewoms {
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//! Tutorial problem using the "immiscible" model.
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template <class TypeTag>
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class Tutorial1Problem
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: public GET_PROP_TYPE(TypeTag, BaseProblem) /*@\label{tutorial1: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 { dimWorld = GridView::dimensionworld };
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// The type of the intrinsic permeability tensor
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typedef Dune::FieldMatrix<Scalar, dimWorld, dimWorld> DimMatrix;
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// eWoms specific types are specified via the property system
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typedef typename GET_PROP_TYPE(TypeTag, Simulator) Simulator;
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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, BoundaryRateVector) BoundaryRateVector;
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typedef typename GET_PROP_TYPE(TypeTag, FluidSystem) FluidSystem;
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typedef typename GET_PROP_TYPE(TypeTag, Indices) Indices;
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typedef typename GET_PROP_TYPE(TypeTag, MaterialLaw) MaterialLaw;
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typedef typename GET_PROP_TYPE(TypeTag, MaterialLawParams) MaterialLawParams; /*@\label{tutorial1:matLawObjectType}@*/
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// phase indices
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enum { numPhases = FluidSystem::numPhases };
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enum { wettingPhaseIdx = FluidSystem::wettingPhaseIdx };
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enum { nonWettingPhaseIdx = FluidSystem::nonWettingPhaseIdx };
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// Indices of the conservation equations
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enum { contiWettingEqIdx = Indices::conti0EqIdx + wettingPhaseIdx };
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enum { contiNonWettingEqIdx = Indices::conti0EqIdx + nonWettingPhaseIdx };
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public:
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//! The constructor of the problem. This only _allocates_ the memory required by the
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//! problem. The constructor is supposed to _never ever_ throw an exception.
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Tutorial1Problem(Simulator &simulator)
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: ParentType(simulator)
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, eps_(3e-6)
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{ }
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//! This method initializes the data structures allocated by the problem
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//! constructor. In contrast to the constructor, exceptions thrown from within this
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//! method won't lead to segmentation faults.
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void finishInit()
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{
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ParentType::finishInit();
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// Use an isotropic and homogeneous intrinsic permeability
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K_ = this->toDimMatrix_(1e-7);
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// Parameters of the Brooks-Corey law
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materialParams_.setEntryPressure(500.0 /*Pa*/); /*@\label{tutorial1:setLawParams}@*/
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materialParams_.setLambda(2); // shape parameter
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// Set the residual saturations
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materialParams_.setResidualSaturation(wettingPhaseIdx, 0.0);
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materialParams_.setResidualSaturation(nonWettingPhaseIdx, 0.0);
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// wrap up the initialization of the material law's parameters
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materialParams_.finalize();
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}
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//! Specifies the problem name. This is used for files generated by the simulation.
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std::string name() const
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{ return "tutorial1"; }
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//! Returns the temperature at a given position.
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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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//! Returns the intrinsic permeability tensor [m^2] at a position.
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template <class Context>
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const DimMatrix &intrinsicPermeability(const Context &context, /*@\label{tutorial1:permeability}@*/
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int spaceIdx, int timeIdx) const
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{ return K_; }
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//! Defines the porosity [-] of the medium at a given position
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template <class Context>
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Scalar porosity(const Context &context,
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int spaceIdx, int timeIdx) const /*@\label{tutorial1:porosity}@*/
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{ return 0.2; }
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//! Returns the parameter object for the material law at a given position
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template <class Context>
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const MaterialLawParams &materialLawParams(const Context &context, /*@\label{tutorial1:matLawParams}@*/
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int spaceIdx, int timeIdx) const
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{ return materialParams_; }
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//! Evaluates the boundary conditions.
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template <class Context>
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void boundary(BoundaryRateVector &values, const Context &context,
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int spaceIdx, int timeIdx) const
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{
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const auto &pos = context.pos(spaceIdx, timeIdx);
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if (pos[0] < eps_) {
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// Free-flow conditions on left boundary
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const auto &materialParams = this->materialLawParams(context, spaceIdx, timeIdx);
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Opm::ImmiscibleFluidState<Scalar, FluidSystem> fs;
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Scalar Sw = 1.0;
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fs.setSaturation(wettingPhaseIdx, Sw);
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fs.setSaturation(nonWettingPhaseIdx, 1.0 - Sw);
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fs.setTemperature(temperature(context, spaceIdx, timeIdx));
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Scalar pC[numPhases];
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MaterialLaw::capillaryPressures(pC, materialParams, fs);
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fs.setPressure(wettingPhaseIdx, 200e3);
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fs.setPressure(nonWettingPhaseIdx, 200e3 + pC[nonWettingPhaseIdx] - pC[nonWettingPhaseIdx]);
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values.setFreeFlow(context, spaceIdx, timeIdx, fs);
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}
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else if (pos[0] > this->boundingBoxMax()[0] - eps_) {
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// forced outflow at the right boundary
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RateVector massRate(0.0);
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massRate[contiWettingEqIdx] = 0.0; // [kg / (s m^2)]
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massRate[contiNonWettingEqIdx] = 3e-2; // [kg / (s m^2)]
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values.setMassRate(massRate);
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}
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else // no flow at the remaining boundaries
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values.setNoFlow();
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}
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//! Evaluates the source term for all conserved quantities at a given
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//! position of the domain [kg/(m^3 * s)]. Positive values mean that
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//! mass is created.
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template <class Context>
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void source(RateVector &source, const Context &context, int spaceIdx,
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int timeIdx) const
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{
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source[contiWettingEqIdx] = 0.0;
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source[contiNonWettingEqIdx] = 0.0;
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}
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//! Evaluates the initial value at a given position in the domain.
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template <class Context>
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void initial(PrimaryVariables &values, const Context &context, int spaceIdx,
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int timeIdx) const
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{
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Opm::ImmiscibleFluidState<Scalar, FluidSystem> fs;
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// the domain is initially fully saturated by LNAPL
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Scalar Sw = 0.0;
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fs.setSaturation(wettingPhaseIdx, Sw);
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fs.setSaturation(nonWettingPhaseIdx, 1.0 - Sw);
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// the temperature is given by the temperature() method
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fs.setTemperature(temperature(context, spaceIdx, timeIdx));
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// set pressure of the wetting phase to 200 kPa = 2 bar
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Scalar pC[numPhases];
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MaterialLaw::capillaryPressures(pC, materialLawParams(context, spaceIdx,
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timeIdx),
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fs);
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fs.setPressure(wettingPhaseIdx, 200e3);
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fs.setPressure(nonWettingPhaseIdx, 200e3 + pC[nonWettingPhaseIdx] - pC[nonWettingPhaseIdx]);
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values.assignNaive(fs);
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}
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private:
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DimMatrix K_;
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// Object that holds the parameters of required by the capillary pressure law.
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MaterialLawParams materialParams_; /*@\label{tutorial1:matParamsObject}@*/
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// small epsilon value
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Scalar eps_;
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};
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} // namespace Ewoms
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#endif
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