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273 lines
12 KiB
C++
273 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) 2009-2012 by Andreas Lauser *
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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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* \copydoc Ewoms::TutorialProblemCoupled
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*/
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#ifndef EWOMS_TUTORIAL_PROBLEM_COUPLED_HH // guardian macro /*@\label{tutorial-coupled:guardian1}@*/
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#define EWOMS_TUTORIAL_PROBLEM_COUPLED_HH // guardian macro /*@\label{tutorial-coupled:guardian2}@*/
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// The numerical model
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#include <ewoms/models/immiscible/immisciblemodel.hh>
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// The chemical species that are used
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#include <ewoms/material/components/simpleh2o.hh>
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#include <ewoms/material/components/lnapl.hh>
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// The material laws
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#include <ewoms/material/fluidmatrixinteractions/2p/regularizedbrookscorey.hh> /*@\label{tutorial-coupled:rawLawInclude}@*/
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#include <ewoms/material/fluidmatrixinteractions/2p/efftoabslaw.hh>
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#include <ewoms/material/fluidmatrixinteractions/mp/2padapter.hh>
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// For the DUNE grid
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#include <dune/grid/yaspgrid.hh> /*@\label{tutorial-coupled:include-grid-manager}@*/
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#include <ewoms/io/cubegridcreator.hh> /*@\label{tutorial-coupled:include-grid-creator}@*/
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// For Dune::FieldMatrix
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#include <dune/common/fmatrix.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 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(VcfvImmiscibleTwoPhase)); /*@\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 Ewoms::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, Ewoms::CubeGridCreator<TypeTag>); /*@\label{tutorial-coupled:set-gridcreator}@*/
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// Set the wetting phase /*@\label{tutorial-coupled:2p-system-start}@*/
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SET_TYPE_PROP(TutorialProblemCoupled, WettingPhase, /*@\label{tutorial-coupled:wettingPhase}@*/
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Ewoms::LiquidPhase<typename GET_PROP_TYPE(TypeTag, Scalar),
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Ewoms::SimpleH2O<typename GET_PROP_TYPE(TypeTag, Scalar)> >);
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// Set the non-wetting phase
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SET_TYPE_PROP(TutorialProblemCoupled, NonwettingPhase, /*@\label{tutorial-coupled:nonwettingPhase}@*/
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Ewoms::LiquidPhase<typename GET_PROP_TYPE(TypeTag, Scalar),
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Ewoms::LNAPL<typename GET_PROP_TYPE(TypeTag, Scalar)> >); /*@\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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// Retrieve the C++ type used to represent scalar values
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typedef typename GET_PROP_TYPE(TypeTag, Scalar) Scalar;
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// Select the base material law to be used
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typedef RegularizedBrooksCorey<Scalar> RawMaterialLaw; /*@\label{tutorial-coupled:rawlaw}@*/
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// Converts absolute saturations into effective ones before
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// passing it to the base material law
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typedef EffToAbsLaw<RawMaterialLaw> TwoPMaterialLaw; /*@\label{tutorial-coupled:eff2abs}@*/
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// Retrieve the index of the wetting phase
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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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// Convert two-phase material law into a general M-phase one.
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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 how long the simulation should run [s] /*@\label{tutorial-coupled:default-params-begin}@*/
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SET_SCALAR_PROP(TutorialProblemCoupled, EndTime, 100e3);
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// define the size of the initial time step [s]
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SET_SCALAR_PROP(TutorialProblemCoupled, InitialTimeStepSize, 125.0);
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// define the physical size of the problem's domain [m]
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SET_SCALAR_PROP(TutorialProblemCoupled, DomainSizeX, 300.0); /*@\label{tutorial-coupled:grid-default-params-begin}@*/
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SET_SCALAR_PROP(TutorialProblemCoupled, DomainSizeY, 60.0);
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SET_SCALAR_PROP(TutorialProblemCoupled, 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(TutorialProblemCoupled, CellsX, 100);
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SET_INT_PROP(TutorialProblemCoupled, CellsY, 1);
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SET_INT_PROP(TutorialProblemCoupled, CellsZ, 1); /*@\label{tutorial-coupled:default-params-end}@*/
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} // namespace Properties
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//! Tutorial problem using the fully-implicit immiscible model.
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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 { 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, 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, 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{tutorial-coupled:matLawObjectType}@*/
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// phase indices
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enum { numPhases = FluidSystem::numPhases };
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enum { wPhaseIdx = FluidSystem::wPhaseIdx };
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enum { nPhaseIdx = FluidSystem::nPhaseIdx };
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// Indices of the conservation equations
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enum { contiWEqIdx = Indices::conti0EqIdx + wPhaseIdx };
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enum { contiNEqIdx = Indices::conti0EqIdx + nPhaseIdx };
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public:
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//! The constructor of the problem
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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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// 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_.setPe(500.0); // entry pressure [Pa] /*@\label{tutorial-coupled:setLawParams}@*/
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materialParams_.setLambda(2); // shape parameter
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// Set the residual saturations
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materialParams_.setSwr(0.0);
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materialParams_.setSnr(0.0);
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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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const char *name() const
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{ return "tutorial_coupled"; }
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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{tutorial-coupled: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, int spaceIdx, int timeIdx) const /*@\label{tutorial-coupled: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{tutorial-coupled: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,
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const Context &context, 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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ImmiscibleFluidState<Scalar, FluidSystem> fs;
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Scalar Sw = 1.0;
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fs.setSaturation(wPhaseIdx, Sw);
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fs.setSaturation(nPhaseIdx, 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(wPhaseIdx, 200e3);
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fs.setPressure(nPhaseIdx, 200e3 + pC[nPhaseIdx] - pC[nPhaseIdx]);
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values.setFreeFlow(context, spaceIdx, timeIdx, fs);
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}
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else if (pos[0] > this->bboxMax()[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[contiWEqIdx] = 0.0; // [kg / (s m^2)]
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massRate[contiNEqIdx] = 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 position
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//! of the domain [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 &source, const Context &context, int spaceIdx, int timeIdx) const
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{
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source[contiWEqIdx] = 0.0;
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source[contiNEqIdx] = 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,
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const Context &context, int spaceIdx, int timeIdx) const
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{
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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(wPhaseIdx, Sw);
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fs.setSaturation(nPhaseIdx, 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, timeIdx), fs);
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fs.setPressure(wPhaseIdx, 200e3);
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fs.setPressure(nPhaseIdx, 200e3 + pC[nPhaseIdx] - pC[nPhaseIdx]);
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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 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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} // namespace Ewoms
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#endif
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