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richardslocalresidual.hh
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// -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
// vi: set et ts=4 sw=4 sts=4:
/*
This file is part of the Open Porous Media project (OPM).
OPM is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
OPM is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with OPM. If not, see <http://www.gnu.org/licenses/>.
Consult the COPYING file in the top-level source directory of this
module for the precise wording of the license and the list of
copyright holders.
*/
#ifndef EWOMS_RICHARDS_LOCAL_RESIDUAL_HH
#define EWOMS_RICHARDS_LOCAL_RESIDUAL_HH
#include <dune/common/fvector.hh>
#include <opm/material/common/MathToolbox.hpp>
#include <opm/models/common/multiphasebaseproperties.hh>
#include <opm/models/discretization/common/fvbaseproperties.hh>
#include <opm/models/richards/richardsproperties.hh>
namespace Opm {
template <class TypeTag>
class RichardsLocalResidual : public GetPropType<TypeTag, Properties::DiscLocalResidual>
{
using EqVector = GetPropType<TypeTag, Properties::EqVector>;
using Evaluation = GetPropType<TypeTag, Properties::Evaluation>;
using RateVector = GetPropType<TypeTag, Properties::RateVector>;
using IntensiveQuantities = GetPropType<TypeTag, Properties::IntensiveQuantities>;
using ElementContext = GetPropType<TypeTag, Properties::ElementContext>;
using Indices = GetPropType<TypeTag, Properties::Indices>;
enum { contiEqIdx = Indices::contiEqIdx };
enum { liquidPhaseIdx = getPropValue<TypeTag, Properties::LiquidPhaseIndex>() };
enum { numEq = getPropValue<TypeTag, Properties::NumEq>() };
using Toolbox = MathToolbox<Evaluation>;
public:
template <class LhsEval>
void computeStorage(Dune::FieldVector<LhsEval, numEq>& storage,
const ElementContext& elemCtx,
unsigned dofIdx,
unsigned timeIdx) const
{
const IntensiveQuantities& intQuants = elemCtx.intensiveQuantities(dofIdx, timeIdx);
// partial time derivative of the wetting phase mass
storage[contiEqIdx] =
Toolbox::template decay<LhsEval>(intQuants.fluidState().density(liquidPhaseIdx)) *
Toolbox::template decay<LhsEval>(intQuants.fluidState().saturation(liquidPhaseIdx)) *
Toolbox::template decay<LhsEval>(intQuants.porosity());
}
void computeFlux(RateVector& flux,
const ElementContext& elemCtx,
unsigned scvfIdx,
unsigned timeIdx) const
{
const auto& extQuants = elemCtx.extensiveQuantities(scvfIdx, timeIdx);
const unsigned focusDofIdx = elemCtx.focusDofIndex();
const unsigned upIdx = static_cast<unsigned>(extQuants.upstreamIndex(liquidPhaseIdx));
const IntensiveQuantities& up = elemCtx.intensiveQuantities(upIdx, timeIdx);
// compute advective mass flux of the liquid phase. This is slightly hacky
// because it is specific to the element-centered finite volume method.
const Evaluation& rho = up.fluidState().density(liquidPhaseIdx);
if (focusDofIdx == upIdx) {
flux[contiEqIdx] = extQuants.volumeFlux(liquidPhaseIdx) * rho;
}
else {
flux[contiEqIdx] = extQuants.volumeFlux(liquidPhaseIdx) * Toolbox::value(rho);
}
}
void computeSource(RateVector& source,
const ElementContext& elemCtx,
unsigned dofIdx,
unsigned timeIdx) const
{ elemCtx.problem().source(source, elemCtx, dofIdx, timeIdx); }
};
} // namespace Opm
#endif
Opm::RichardsLocalResidual
Element-wise calculation of the residual for the Richards model.
Definition richardslocalresidual.hh:47
Opm::RichardsLocalResidual::computeFlux
void computeFlux(RateVector &flux, const ElementContext &elemCtx, unsigned scvfIdx, unsigned timeIdx) const
Evaluates the total mass flux of all conservation quantities over a face of a sub-control volume.
Definition richardslocalresidual.hh:82
Opm::RichardsLocalResidual::computeStorage
void computeStorage(Dune::FieldVector< LhsEval, numEq > &storage, const ElementContext &elemCtx, unsigned dofIdx, unsigned timeIdx) const
Evaluate the amount all conservation quantities (e.g.
Definition richardslocalresidual.hh:65
Opm::RichardsLocalResidual::computeSource
void computeSource(RateVector &source, const ElementContext &elemCtx, unsigned dofIdx, unsigned timeIdx) const
Calculate the source term of the equation.
Definition richardslocalresidual.hh:108
fvbaseproperties.hh
Declare the properties used by the infrastructure code of the finite volume discretizations.
multiphasebaseproperties.hh
Defines the common properties required by the porous medium multi-phase models.
Opm
This file contains a set of helper functions used by VFPProd / VFPInj.
Definition blackoilbioeffectsmodules.hh:43
Opm::GetPropType
typename Properties::Detail::GetPropImpl< TypeTag, Property >::type::type GetPropType
get the type alias defined in the property (equivalent to old macro GET_PROP_TYPE(....
Definition propertysystem.hh:233
Opm::getPropValue
constexpr auto getPropValue()
get the value data member of a property
Definition propertysystem.hh:240
richardsproperties.hh
Contains the property declarations for the Richards model.