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99304f9689
it seems like some compilers (GCC 4.9.2?) are picky about this and require ```c++ TypeName VariableName __attribute__ ((__unused__)) ```
336 lines
10 KiB
C++
336 lines
10 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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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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Consult the COPYING file in the top-level source directory of this
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module for the precise wording of the license and the list of
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copyright holders.
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*/
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/*!
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* \file
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* \copydoc Ewoms::StokesNiTestProblem
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*/
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#ifndef EWOMS_STOKES_NI_TEST_PROBLEM_HH
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#define EWOMS_STOKES_NI_TEST_PROBLEM_HH
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#include <ewoms/models/stokes/stokesmodel.hh>
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#include <ewoms/io/simplexgridmanager.hh>
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#include <opm/material/fluidsystems/H2OAirFluidSystem.hpp>
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#include <opm/common/Unused.hpp>
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#include <dune/grid/yaspgrid.hh>
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#include <dune/grid/io/file/dgfparser/dgfyasp.hh>
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#include <dune/common/version.hh>
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#include <dune/common/fvector.hh>
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namespace Ewoms {
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template <class TypeTag>
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class StokesNiTestProblem;
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}
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namespace Ewoms {
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namespace Properties {
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NEW_TYPE_TAG(StokesNiTestProblem, INHERITS_FROM(StokesModel));
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// Set the grid type
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SET_TYPE_PROP(StokesNiTestProblem, Grid, Dune::YaspGrid<2>);
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// Set the problem property
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SET_TYPE_PROP(StokesNiTestProblem, Problem, Ewoms::StokesNiTestProblem<TypeTag>);
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//! Select the fluid system
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SET_TYPE_PROP(StokesNiTestProblem, FluidSystem,
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Opm::FluidSystems::H2OAir<typename GET_PROP_TYPE(TypeTag, Scalar)>);
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//! Select the phase to be considered
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SET_INT_PROP(StokesNiTestProblem, StokesPhaseIndex,
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GET_PROP_TYPE(TypeTag, FluidSystem)::gasPhaseIdx);
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// Enable gravity
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SET_BOOL_PROP(StokesNiTestProblem, EnableGravity, true);
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// Enable the energy equation
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SET_BOOL_PROP(StokesNiTestProblem, EnableEnergy, true);
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// Enable constraints
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SET_BOOL_PROP(StokesNiTestProblem, EnableConstraints, true);
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// Default simulation end time [s]
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SET_SCALAR_PROP(StokesNiTestProblem, EndTime, 3.0);
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// Default initial time step size [s]
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SET_SCALAR_PROP(StokesNiTestProblem, InitialTimeStepSize, 0.1);
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// Increase the default raw tolerance of the Newton-Raphson method to 10^-4
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SET_SCALAR_PROP(StokesNiTestProblem, NewtonRawTolerance, 1e-4);
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// Default grid file to load
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SET_STRING_PROP(StokesNiTestProblem, GridFile, "data/test_stokes2cni.dgf");
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} // namespace Properties
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} // namespace Ewoms
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namespace Ewoms {
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/*!
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* \ingroup StokesNiModel
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* \ingroup TestProblems
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* \brief Non-isothermal test problem for the Stokes model with a gas
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* (N2) flowing from the left to the right.
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*
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* The domain of this problem is 1m times 1m. The upper and the lower
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* boundaries are fixed to the initial condition by means of
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* constraints, the left and the right boundaries are no-slip
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* conditions.
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*/
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template <class TypeTag>
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class StokesNiTestProblem : public GET_PROP_TYPE(TypeTag, BaseProblem)
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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, GridView) GridView;
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typedef typename GET_PROP_TYPE(TypeTag, Simulator) Simulator;
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typedef typename GET_PROP_TYPE(TypeTag, Indices) Indices;
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typedef typename GET_PROP_TYPE(TypeTag, FluidSystem) FluidSystem;
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typedef typename GET_PROP_TYPE(TypeTag, Constraints) Constraints;
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typedef typename GET_PROP_TYPE(TypeTag, EqVector) EqVector;
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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, PrimaryVariables) PrimaryVariables;
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typedef typename GET_PROP_TYPE(TypeTag, Scalar) Scalar;
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enum {
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// Number of equations and grid dimension
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dimWorld = GridView::dimensionworld,
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// primary variable indices
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pressureIdx = Indices::pressureIdx,
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moleFrac1Idx = Indices::moleFrac1Idx,
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velocity0Idx = Indices::velocity0Idx,
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temperatureIdx = Indices::temperatureIdx,
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// equation indices
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conti0EqIdx = Indices::conti0EqIdx,
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momentum0EqIdx = Indices::momentum0EqIdx,
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energyEqIdx = Indices::energyEqIdx
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};
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enum { numComponents = FluidSystem::numComponents };
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enum { H2OIdx = FluidSystem::H2OIdx };
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enum { AirIdx = FluidSystem::AirIdx };
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typedef typename GridView::ctype CoordScalar;
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typedef Dune::FieldVector<CoordScalar, dimWorld> GlobalPosition;
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typedef Dune::FieldVector<Scalar, dimWorld> DimVector;
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public:
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/*!
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* \copydoc Doxygen::defaultProblemConstructor
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*/
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StokesNiTestProblem(Simulator& simulator)
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: ParentType(simulator)
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{ }
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/*!
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* \copydoc FvBaseProblem::finishInit
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*/
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void finishInit()
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{
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ParentType::finishInit();
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eps_ = 1e-6;
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// initialize the tables of the fluid system
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FluidSystem::init(/*Tmin=*/280.0, /*Tmax=*/285, /*nT=*/10,
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/*pmin=*/1e5, /*pmax=*/1e5 + 100, /*np=*/200);
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}
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/*!
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* \name Problem parameters
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*/
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//! \{
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/*!
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* \copydoc FvBaseProblem::name
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*/
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std::string name() const
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{ return "stokestest_ni"; }
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/*!
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* \copydoc FvBaseProblem::endTimeStep
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*/
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void endTimeStep()
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{
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#ifndef NDEBUG
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// checkConservativeness() does not include the effect of constraints, so we
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// disable it for this problem...
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//this->model().checkConservativeness();
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// Calculate storage terms
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EqVector storage;
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this->model().globalStorage(storage);
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// Write mass balance information for rank 0
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if (this->gridView().comm().rank() == 0) {
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std::cout << "Storage: " << storage << std::endl << std::flush;
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}
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#endif // NDEBUG
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}
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//! \}
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/*!
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* \name Boundary conditions
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*/
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//! \{
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/*!
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* \copydoc FvBaseProblem::boundary
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*/
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template <class Context>
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void boundary(BoundaryRateVector& values, const Context& context,
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unsigned spaceIdx, unsigned timeIdx) const
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{
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const GlobalPosition& pos = context.pos(spaceIdx, timeIdx);
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if (onUpperBoundary_(pos))
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values.setOutFlow(context, spaceIdx, timeIdx);
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else if (onLowerBoundary_(pos)) {
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// lower boundary is constraint!
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values = 0.0;
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}
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else {
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// left and right
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values.setNoFlow(context, spaceIdx, timeIdx);
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}
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}
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//! \}
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/*!
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* \name Volumetric terms
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*/
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// \{
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/*!
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* \copydoc FvBaseProblem::initial
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*/
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template <class Context>
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void initial(PrimaryVariables& values, const Context& context, unsigned spaceIdx,
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unsigned timeIdx) const
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{
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const GlobalPosition& pos = context.pos(spaceIdx, timeIdx);
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Scalar moleFrac[numComponents];
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moleFrac[H2OIdx] = 1e-4;
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Scalar temperature = 283.15;
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if (inLens_(pos)) {
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moleFrac[H2OIdx] = 0.9e-4;
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temperature = 284.15;
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}
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moleFrac[AirIdx] = 1 - moleFrac[H2OIdx];
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// parabolic velocity profile
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Scalar y = this->boundingBoxMax()[1] - pos[1];
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Scalar x = pos[0] - this->boundingBoxMin()[0];
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Scalar width = this->boundingBoxMax()[0] - this->boundingBoxMin()[0];
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// parabolic velocity profile
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const Scalar maxVelocity = 1.0;
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Scalar a = -4 * maxVelocity / (width * width);
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Scalar b = -a * width;
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Scalar c = 0;
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DimVector velocity(0.0);
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velocity[1] = a * x * x + b * x + c;
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// hydrostatic pressure
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Scalar rho = 1.189;
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Scalar pressure = 1e5 - rho * this->gravity()[1] * y;
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for (unsigned axisIdx = 0; axisIdx < dimWorld; ++axisIdx)
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values[velocity0Idx + axisIdx] = velocity[axisIdx];
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values[pressureIdx] = pressure;
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values[moleFrac1Idx] = moleFrac[1];
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values[temperatureIdx] = temperature;
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}
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/*!
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* \copydoc FvBaseProblem::source
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*
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* For this problem, the source term of all conserved quantities
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* is 0 everywhere.
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*/
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template <class Context>
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void source(RateVector& rate,
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const Context& context OPM_UNUSED,
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unsigned spaceIdx OPM_UNUSED,
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unsigned timeIdx OPM_UNUSED) const
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{ rate = Scalar(0.0); }
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/*!
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* \copydoc FvBaseProblem::constraints
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*
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* This problem sets temperature constraints for the finite volumes
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* adjacent to the inlet.
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*/
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template <class Context>
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void constraints(Constraints& constraints,
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const Context& context,
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unsigned spaceIdx,
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unsigned timeIdx) const
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{
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const auto& pos = context.pos(spaceIdx, timeIdx);
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if (onLowerBoundary_(pos) || onUpperBoundary_(pos)) {
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constraints.setActive(true);
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initial(constraints, context, spaceIdx, timeIdx);
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}
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}
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//! \}
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private:
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bool onLeftBoundary_(const GlobalPosition& pos) const
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{ return pos[0] < this->boundingBoxMin()[0] + eps_; }
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bool onRightBoundary_(const GlobalPosition& pos) const
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{ return pos[0] > this->boundingBoxMax()[0] - eps_; }
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bool onLowerBoundary_(const GlobalPosition& pos) const
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{ return pos[1] < this->boundingBoxMin()[1] + eps_; }
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bool onUpperBoundary_(const GlobalPosition& pos) const
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{ return pos[1] > this->boundingBoxMax()[1] - eps_; }
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bool onBoundary_(const GlobalPosition& pos) const
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{
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return onLeftBoundary_(pos) || onRightBoundary_(pos)
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|| onLowerBoundary_(pos) || onUpperBoundary_(pos);
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}
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bool inLens_(const GlobalPosition& pos) const
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{ return pos[0] < 0.75 && pos[0] > 0.25 && pos[1] < 0.75 && pos[1] > 0.25; }
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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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