Merge pull request #640 from totto82/addDiffusionToBO

Add blackoil diffusion module
This commit is contained in:
Bård Skaflestad 2021-02-18 18:18:42 +01:00 committed by GitHub
commit 24f2841ce9
6 changed files with 506 additions and 4 deletions

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@ -0,0 +1,468 @@
// -*- 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.
*/
/*!
* \file
*
* \brief Classes required for molecular diffusion.
*/
#ifndef EWOMS_DIFFUSION_MODULE_HH
#define EWOMS_DIFFUSION_MODULE_HH
#include <opm/models/discretization/common/fvbaseproperties.hh>
#include <opm/material/common/Valgrind.hpp>
#include <opm/material/common/Unused.hpp>
#include <dune/common/fvector.hh>
#include <stdexcept>
namespace Opm {
/*!
* \ingroup Diffusion
* \class Opm::BlackOilDiffusionModule
* \brief Provides the auxiliary methods required for consideration of the
* diffusion equation.
*/
template <class TypeTag, bool enableDiffusion>
class BlackOilDiffusionModule;
/*!
* \copydoc Opm::BlackOilDiffusionModule
*/
template <class TypeTag>
class BlackOilDiffusionModule<TypeTag, /*enableDiffusion=*/false>
{
using Scalar = GetPropType<TypeTag, Properties::Scalar>;
using FluidSystem = GetPropType<TypeTag, Properties::FluidSystem>;
using RateVector = GetPropType<TypeTag, Properties::RateVector>;
public:
/*!
* \brief Register all run-time parameters for the diffusion module.
*/
static void registerParameters()
{}
/*!
* \brief Adds the diffusive mass flux flux to the flux vector over a flux
* integration point.
*/
template <class Context>
static void addDiffusiveFlux(RateVector& flux OPM_UNUSED,
const Context& context OPM_UNUSED,
unsigned spaceIdx OPM_UNUSED,
unsigned timeIdx OPM_UNUSED)
{}
};
/*!
* \copydoc Opm::BlackOilDiffusionModule
*/
template <class TypeTag>
class BlackOilDiffusionModule<TypeTag, /*enableDiffusion=*/true>
{
using Scalar = GetPropType<TypeTag, Properties::Scalar>;
using Evaluation = GetPropType<TypeTag, Properties::Evaluation>;
using RateVector = GetPropType<TypeTag, Properties::RateVector>;
using FluidSystem = GetPropType<TypeTag, Properties::FluidSystem>;
using Indices = GetPropType<TypeTag, Properties::Indices>;
enum { numPhases = FluidSystem::numPhases };
enum { numComponents = FluidSystem::numComponents };
enum { conti0EqIdx = Indices::conti0EqIdx };
using Toolbox = Opm::MathToolbox<Evaluation>;
public:
/*!
* \brief Register all run-time parameters for the diffusion module.
*/
static void registerParameters()
{}
/*!
* \brief Adds the mass flux due to molecular diffusion to the flux vector over the
* flux integration point.
*/
template <class Context>
static void addDiffusiveFlux(RateVector& flux, const Context& context,
unsigned spaceIdx, unsigned timeIdx)
{
const auto& extQuants = context.extensiveQuantities(spaceIdx, timeIdx);
const auto& fluidStateI = context.intensiveQuantities(extQuants.interiorIndex(), timeIdx).fluidState();
const auto& fluidStateJ = context.intensiveQuantities(extQuants.exteriorIndex(), timeIdx).fluidState();
for (unsigned phaseIdx = 0; phaseIdx < numPhases; ++phaseIdx) {
if (!FluidSystem::phaseIsActive(phaseIdx)) {
continue;
}
// no diffusion in water for blackoil models
if (FluidSystem::waterPhaseIdx == phaseIdx) {
continue;
}
// arithmetic mean of the phase's b factor weighed by saturation
Evaluation bSAvg = fluidStateI.saturation(phaseIdx) * fluidStateI.invB(phaseIdx);
bSAvg += Toolbox::value(fluidStateJ.saturation(phaseIdx)) * Toolbox::value(fluidStateJ.invB(phaseIdx));
bSAvg /= 2;
// phase not present, skip
if(bSAvg < 1.0e-6)
continue;
// mass flux of solvent component (oil in oil or gas in gas)
unsigned solventCompIdx = FluidSystem::solventComponentIndex(phaseIdx);
unsigned activeSolventCompIdx = Indices::canonicalToActiveComponentIndex(solventCompIdx);
flux[conti0EqIdx + activeSolventCompIdx] +=
-bSAvg
* extQuants.moleFractionGradientNormal(phaseIdx, solventCompIdx)
* extQuants.effectiveDiffusionCoefficient(phaseIdx, solventCompIdx);
// mass flux of solute component (gas in oil or oil in gas)
unsigned soluteCompIdx = FluidSystem::soluteComponentIndex(phaseIdx);
unsigned activeSoluteCompIdx = Indices::canonicalToActiveComponentIndex(soluteCompIdx);
flux[conti0EqIdx + activeSoluteCompIdx] +=
-bSAvg
* extQuants.moleFractionGradientNormal(phaseIdx, soluteCompIdx)
* extQuants.effectiveDiffusionCoefficient(phaseIdx, soluteCompIdx);
}
}
};
/*!
* \ingroup Diffusion
* \class Opm::BlackOilDiffusionIntensiveQuantities
*
* \brief Provides the volumetric quantities required for the
* calculation of molecular diffusive fluxes.
*/
template <class TypeTag, bool enableDiffusion>
class BlackOilDiffusionIntensiveQuantities;
/*!
* \copydoc Opm::DiffusionIntensiveQuantities
*/
template <class TypeTag>
class BlackOilDiffusionIntensiveQuantities<TypeTag, /*enableDiffusion=*/false>
{
using Scalar = GetPropType<TypeTag, Properties::Scalar>;
using ElementContext = GetPropType<TypeTag, Properties::ElementContext>;
using FluidSystem = GetPropType<TypeTag, Properties::FluidSystem>;
public:
/*!
* \brief Returns the tortuousity of the sub-domain of a fluid
* phase in the porous medium.
*/
Scalar tortuosity(unsigned phaseIdx OPM_UNUSED) const
{
throw std::logic_error("Method tortuosity() does not make sense "
"if diffusion is disabled");
}
/*!
* \brief Returns the molecular diffusion coefficient for a
* component in a phase.
*/
Scalar diffusionCoefficient(unsigned phaseIdx OPM_UNUSED, unsigned compIdx OPM_UNUSED) const
{
throw std::logic_error("Method diffusionCoefficient() does not "
"make sense if diffusion is disabled");
}
/*!
* \brief Returns the effective molecular diffusion coefficient of
* the porous medium for a component in a phase.
*/
Scalar effectiveDiffusionCoefficient(unsigned phaseIdx OPM_UNUSED, unsigned compIdx OPM_UNUSED) const
{
throw std::logic_error("Method effectiveDiffusionCoefficient() "
"does not make sense if diffusion is disabled");
}
protected:
/*!
* \brief Update the quantities required to calculate diffusive
* mass fluxes.
*/
template <class FluidState>
void update_(FluidState& fs OPM_UNUSED,
typename FluidSystem::template ParameterCache<typename FluidState::Scalar>& paramCache OPM_UNUSED,
const ElementContext& elemCtx OPM_UNUSED,
unsigned dofIdx OPM_UNUSED,
unsigned timeIdx OPM_UNUSED)
{ }
};
/*!
* \copydoc Opm::DiffusionIntensiveQuantities
*/
template <class TypeTag>
class BlackOilDiffusionIntensiveQuantities<TypeTag, /*enableDiffusion=*/true>
{
using Scalar = GetPropType<TypeTag, Properties::Scalar>;
using Evaluation = GetPropType<TypeTag, Properties::Evaluation>;
using ElementContext = GetPropType<TypeTag, Properties::ElementContext>;
using FluidSystem = GetPropType<TypeTag, Properties::FluidSystem>;
enum { numPhases = FluidSystem::numPhases };
enum { numComponents = FluidSystem::numComponents };
public:
/*!
* \brief Returns the molecular diffusion coefficient for a
* component in a phase.
*/
Evaluation diffusionCoefficient(unsigned phaseIdx, unsigned compIdx) const
{ return diffusionCoefficient_[phaseIdx][compIdx]; }
/*!
* \brief Returns the tortuousity of the sub-domain of a fluid
* phase in the porous medium.
*/
Evaluation tortuosity(unsigned phaseIdx) const
{ return tortuosity_[phaseIdx]; }
/*!
* \brief Returns the effective molecular diffusion coefficient of
* the porous medium for a component in a phase.
*/
Evaluation effectiveDiffusionCoefficient(unsigned phaseIdx, unsigned compIdx) const
{ return tortuosity_[phaseIdx] * diffusionCoefficient_[phaseIdx][compIdx]; }
protected:
/*!
* \brief Update the quantities required to calculate diffusive
* mass fluxes.
*/
template <class FluidState>
void update_(FluidState& fluidState,
typename FluidSystem::template ParameterCache<typename FluidState::Scalar>& paramCache,
const ElementContext& elemCtx,
unsigned dofIdx,
unsigned timeIdx)
{
using Toolbox = Opm::MathToolbox<Evaluation>;
const auto& intQuants = elemCtx.intensiveQuantities(dofIdx, timeIdx);
for (unsigned phaseIdx = 0; phaseIdx < numPhases; ++phaseIdx) {
if (!FluidSystem::phaseIsActive(phaseIdx)) {
continue;
}
// no diffusion in water for blackoil models
if (FluidSystem::waterPhaseIdx == phaseIdx) {
continue;
}
// Based on Millington, R. J., & Quirk, J. P. (1961).
const Evaluation& base =
Toolbox::max(0.0001,
intQuants.porosity()
* intQuants.fluidState().saturation(phaseIdx));
tortuosity_[phaseIdx] =
1.0 / (intQuants.porosity() * intQuants.porosity())
* Toolbox::pow(base, 10.0/3.0);
for (unsigned compIdx = 0; compIdx < numComponents; ++compIdx) {
diffusionCoefficient_[phaseIdx][compIdx] =
FluidSystem::diffusionCoefficient(fluidState,
paramCache,
phaseIdx,
compIdx);
}
}
}
private:
Evaluation tortuosity_[numPhases];
Evaluation diffusionCoefficient_[numPhases][numComponents];
};
/*!
* \ingroup Diffusion
* \class Opm::BlackOilDiffusionExtensiveQuantities
*
* \brief Provides the quantities required to calculate diffusive mass fluxes.
*/
template <class TypeTag, bool enableDiffusion>
class BlackOilDiffusionExtensiveQuantities;
/*!
* \copydoc Opm::DiffusionExtensiveQuantities
*/
template <class TypeTag>
class BlackOilDiffusionExtensiveQuantities<TypeTag, /*enableDiffusion=*/false>
{
using Scalar = GetPropType<TypeTag, Properties::Scalar>;
using Evaluation = GetPropType<TypeTag, Properties::Evaluation>;
using ElementContext = GetPropType<TypeTag, Properties::ElementContext>;
protected:
/*!
* \brief Update the quantities required to calculate
* the diffusive mass fluxes.
*/
void update_(const ElementContext& elemCtx OPM_UNUSED,
unsigned faceIdx OPM_UNUSED,
unsigned timeIdx OPM_UNUSED)
{}
template <class Context, class FluidState>
void updateBoundary_(const Context& context OPM_UNUSED,
unsigned bfIdx OPM_UNUSED,
unsigned timeIdx OPM_UNUSED,
const FluidState& fluidState OPM_UNUSED)
{}
public:
/*!
* \brief The the gradient of the mole fraction times the face normal.
*
* \copydoc Doxygen::phaseIdxParam
* \copydoc Doxygen::compIdxParam
*/
const Evaluation& moleFractionGradientNormal(unsigned phaseIdx OPM_UNUSED,
unsigned compIdx OPM_UNUSED) const
{
throw std::logic_error("The method moleFractionGradient() does not "
"make sense if diffusion is disabled.");
}
/*!
* \brief The effective diffusion coeffcient of a component in a
* fluid phase at the face's integration point
*
* \copydoc Doxygen::phaseIdxParam
* \copydoc Doxygen::compIdxParam
*/
const Evaluation& effectiveDiffusionCoefficient(unsigned phaseIdx OPM_UNUSED,
unsigned compIdx OPM_UNUSED) const
{
throw std::logic_error("The method effectiveDiffusionCoefficient() "
"does not make sense if diffusion is disabled.");
}
};
/*!
* \copydoc Opm::BlackOilDiffusionExtensiveQuantities
*/
template <class TypeTag>
class BlackOilDiffusionExtensiveQuantities<TypeTag, /*enableDiffusion=*/true>
{
using Scalar = GetPropType<TypeTag, Properties::Scalar>;
using Evaluation = GetPropType<TypeTag, Properties::Evaluation>;
using ElementContext = GetPropType<TypeTag, Properties::ElementContext>;
using GridView = GetPropType<TypeTag, Properties::GridView>;
using FluidSystem = GetPropType<TypeTag, Properties::FluidSystem>;
enum { dimWorld = GridView::dimensionworld };
enum { numPhases = getPropValue<TypeTag, Properties::NumPhases>() };
enum { numComponents = getPropValue<TypeTag, Properties::NumComponents>() };
using DimVector = Dune::FieldVector<Scalar, dimWorld>;
using DimEvalVector = Dune::FieldVector<Evaluation, dimWorld>;
protected:
/*!
* \brief Update the quantities required to calculate
* the diffusive mass fluxes.
*/
void update_(const ElementContext& elemCtx, unsigned faceIdx, unsigned timeIdx)
{
const auto& stencil = elemCtx.stencil(timeIdx);
const auto& face = stencil.interiorFace(faceIdx);
const auto& extQuants = elemCtx.extensiveQuantities(faceIdx, timeIdx);
const auto& intQuantsInside = elemCtx.intensiveQuantities(extQuants.interiorIndex(), timeIdx);
const auto& intQuantsOutside = elemCtx.intensiveQuantities(extQuants.exteriorIndex(), timeIdx);
const Scalar diffusivity = elemCtx.problem().diffusivity(elemCtx, face.interiorIndex(), face.exteriorIndex());
const Scalar faceArea = face.area();
for (unsigned phaseIdx = 0; phaseIdx < numPhases; ++phaseIdx) {
if (!FluidSystem::phaseIsActive(phaseIdx)) {
continue;
}
// no diffusion in water for blackoil models
if (FluidSystem::waterPhaseIdx == phaseIdx) {
continue;
}
for (unsigned compIdx = 0; compIdx < numComponents; ++compIdx) {
moleFractionGradientNormal_[phaseIdx][compIdx] =
(intQuantsOutside.fluidState().moleFraction(phaseIdx, compIdx)
-
intQuantsInside.fluidState().moleFraction(phaseIdx, compIdx))
* diffusivity / faceArea; //opm-models expects pr area flux
Opm::Valgrind::CheckDefined(moleFractionGradientNormal_[phaseIdx][compIdx]);
// use the arithmetic average for the effective
// diffusion coefficients.
effectiveDiffusionCoefficient_[phaseIdx][compIdx] =
(intQuantsInside.effectiveDiffusionCoefficient(phaseIdx, compIdx)
+
intQuantsOutside.effectiveDiffusionCoefficient(phaseIdx, compIdx))
/ 2;
Opm::Valgrind::CheckDefined(effectiveDiffusionCoefficient_[phaseIdx][compIdx]);
}
}
}
template <class Context, class FluidState>
void updateBoundary_(const Context& context OPM_UNUSED,
unsigned bfIdx OPM_UNUSED,
unsigned timeIdx OPM_UNUSED,
const FluidState& fluidState OPM_UNUSED)
{
throw std::runtime_error("Not implemented: Diffusion across boundary not implemented for blackoil");
}
public:
/*!
* \brief The the gradient of the mole fraction times the face normal.
*
* \copydoc Doxygen::phaseIdxParam
* \copydoc Doxygen::compIdxParam
*/
const Evaluation& moleFractionGradientNormal(unsigned phaseIdx, unsigned compIdx) const
{ return moleFractionGradientNormal_[phaseIdx][compIdx]; }
/*!
* \brief The effective diffusion coeffcient of a component in a
* fluid phase at the face's integration point
*
* \copydoc Doxygen::phaseIdxParam
* \copydoc Doxygen::compIdxParam
*/
const Evaluation& effectiveDiffusionCoefficient(unsigned phaseIdx, unsigned compIdx) const
{ return effectiveDiffusionCoefficient_[phaseIdx][compIdx]; }
private:
Evaluation moleFractionGradientNormal_[numPhases][numComponents];
Evaluation effectiveDiffusionCoefficient_[numPhases][numComponents];
};
} // namespace Opm
#endif

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@ -32,7 +32,7 @@
#include "blackoilsolventmodules.hh"
#include "blackoilpolymermodules.hh"
#include "blackoilenergymodules.hh"
#include "blackoildiffusionmodule.hh"
#include <opm/models/common/multiphasebaseextensivequantities.hh>
namespace Opm {
@ -54,6 +54,7 @@ class BlackOilExtensiveQuantities
, public BlackOilSolventExtensiveQuantities<TypeTag>
, public BlackOilPolymerExtensiveQuantities<TypeTag>
, public BlackOilEnergyExtensiveQuantities<TypeTag>
, public BlackOilDiffusionExtensiveQuantities<TypeTag, getPropValue<TypeTag, Properties::EnableDiffusion>()>
{
using MultiPhaseParent = MultiPhaseBaseExtensiveQuantities<TypeTag>;
@ -61,6 +62,10 @@ class BlackOilExtensiveQuantities
using ElementContext = GetPropType<TypeTag, Properties::ElementContext>;
using FluidSystem = GetPropType<TypeTag, Properties::FluidSystem>;
enum { enableDiffusion = getPropValue<TypeTag, Properties::EnableDiffusion>() };
using DiffusionExtensiveQuantities = Opm::BlackOilDiffusionExtensiveQuantities<TypeTag, enableDiffusion>;
public:
/*!
* \brief Update the extensive quantities for a given sub-control-volume-face.
@ -77,6 +82,7 @@ public:
asImp_().updateSolvent(elemCtx, scvfIdx, timeIdx);
asImp_().updatePolymer(elemCtx, scvfIdx, timeIdx);
asImp_().updateEnergy(elemCtx, scvfIdx, timeIdx);
DiffusionExtensiveQuantities::update_(elemCtx, scvfIdx, timeIdx);
}
template <class Context, class FluidState>

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@ -35,9 +35,9 @@
#include "blackoilfoammodules.hh"
#include "blackoilbrinemodules.hh"
#include "blackoilenergymodules.hh"
#include "blackoildiffusionmodule.hh"
#include <opm/material/fluidstates/BlackOilFluidState.hpp>
#include <opm/material/common/Valgrind.hpp>
#include <dune/common/fmatrix.hh>
#include <cstring>
@ -55,6 +55,7 @@ template <class TypeTag>
class BlackOilIntensiveQuantities
: public GetPropType<TypeTag, Properties::DiscIntensiveQuantities>
, public GetPropType<TypeTag, Properties::FluxModule>::FluxIntensiveQuantities
, public BlackOilDiffusionIntensiveQuantities<TypeTag, getPropValue<TypeTag, Properties::EnableDiffusion>() >
, public BlackOilSolventIntensiveQuantities<TypeTag>
, public BlackOilExtboIntensiveQuantities<TypeTag>
, public BlackOilPolymerIntensiveQuantities<TypeTag>
@ -83,6 +84,7 @@ class BlackOilIntensiveQuantities
enum { enableBrine = getPropValue<TypeTag, Properties::EnableBrine>() };
enum { enableTemperature = getPropValue<TypeTag, Properties::EnableTemperature>() };
enum { enableEnergy = getPropValue<TypeTag, Properties::EnableEnergy>() };
enum { enableDiffusion = getPropValue<TypeTag, Properties::EnableDiffusion>() };
enum { numPhases = getPropValue<TypeTag, Properties::NumPhases>() };
enum { numComponents = getPropValue<TypeTag, Properties::NumComponents>() };
enum { waterCompIdx = FluidSystem::waterCompIdx };
@ -101,6 +103,7 @@ class BlackOilIntensiveQuantities
using DimMatrix = Dune::FieldMatrix<Scalar, dimWorld, dimWorld>;
using FluxIntensiveQuantities = typename FluxModule::FluxIntensiveQuantities;
using FluidState = Opm::BlackOilFluidState<Evaluation, FluidSystem, enableTemperature, enableEnergy, compositionSwitchEnabled, enableBrine, Indices::numPhases >;
using DiffusionIntensiveQuantities = Opm::BlackOilDiffusionIntensiveQuantities<TypeTag, enableDiffusion>;
public:
BlackOilIntensiveQuantities()
@ -386,6 +389,9 @@ public:
// velocity model
FluxIntensiveQuantities::update_(elemCtx, dofIdx, timeIdx);
// update the diffusion specific quantities of the intensive quantities
DiffusionIntensiveQuantities::update_(fluidState_, paramCache, elemCtx, dofIdx, timeIdx);
#ifndef NDEBUG
// some safety checks in debug mode
for (unsigned phaseIdx = 0; phaseIdx < numPhases; ++ phaseIdx) {

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@ -35,7 +35,7 @@
#include "blackoilenergymodules.hh"
#include "blackoilfoammodules.hh"
#include "blackoilbrinemodules.hh"
#include "blackoildiffusionmodule.hh"
#include <opm/material/fluidstates/BlackOilFluidState.hpp>
namespace Opm {
@ -78,6 +78,7 @@ class BlackOilLocalResidual : public GetPropType<TypeTag, Properties::DiscLocalR
static constexpr bool blackoilConserveSurfaceVolume = getPropValue<TypeTag, Properties::BlackoilConserveSurfaceVolume>();
static constexpr bool enableEnergy = getPropValue<TypeTag, Properties::EnableEnergy>();
static constexpr bool enableDiffusion = getPropValue<TypeTag, Properties::EnableDiffusion>();
using Toolbox = Opm::MathToolbox<Evaluation>;
using SolventModule = BlackOilSolventModule<TypeTag>;
@ -86,6 +87,7 @@ class BlackOilLocalResidual : public GetPropType<TypeTag, Properties::DiscLocalR
using EnergyModule = BlackOilEnergyModule<TypeTag>;
using FoamModule = BlackOilFoamModule<TypeTag>;
using BrineModule = BlackOilBrineModule<TypeTag>;
using DiffusionModule = Opm::BlackOilDiffusionModule<TypeTag, enableDiffusion>;
public:
/*!
@ -205,6 +207,8 @@ public:
// deal with salt (if present)
BrineModule::computeFlux(flux, elemCtx, scvfIdx, timeIdx);
DiffusionModule::addDiffusiveFlux(flux, elemCtx, scvfIdx, timeIdx);
}
/*!

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@ -51,6 +51,8 @@
#include <opm/models/common/multiphasebasemodel.hh>
#include <opm/models/io/vtkcompositionmodule.hh>
#include <opm/models/io/vtkblackoilmodule.hh>
#include "blackoildiffusionmodule.hh"
#include <opm/models/io/vtkdiffusionmodule.hh>
#include <opm/material/fluidsystems/BlackOilFluidSystem.hpp>
#include <opm/material/common/Unused.hpp>
@ -72,6 +74,7 @@ namespace TTag {
//! The type tag for the black-oil problems
struct BlackOilModel { using InheritsFrom = std::tuple<VtkComposition,
VtkBlackOilEnergy,
VtkDiffusion,
VtkBlackOilPolymer,
VtkBlackOilSolvent,
VtkBlackOil,
@ -162,6 +165,10 @@ struct EnableTemperature<TypeTag, TTag::BlackOilModel> { static constexpr bool v
template<class TypeTag>
struct EnableEnergy<TypeTag, TTag::BlackOilModel> { static constexpr bool value = false; };
//! disable diffusion by default
template<class TypeTag>
struct EnableDiffusion<TypeTag, TTag::BlackOilModel> { static constexpr bool value = false; };
//! by default, scale the energy equation by the inverse of the energy required to heat
//! up one kg of water by 30 Kelvin. If we conserve surface volumes, this must be divided
//! by the weight of one cubic meter of water. This is required to make the "dumb" linear
@ -270,6 +277,7 @@ class BlackOilModel
enum { numPhases = getPropValue<TypeTag, Properties::NumPhases>() };
enum { numComponents = FluidSystem::numComponents };
enum { numEq = getPropValue<TypeTag, Properties::NumEq>() };
enum { enableDiffusion = getPropValue<TypeTag, Properties::EnableDiffusion>() };
static const bool compositionSwitchEnabled = Indices::gasEnabled;
static const bool waterEnabled = Indices::waterEnabled;
@ -278,6 +286,8 @@ class BlackOilModel
using ExtboModule = BlackOilExtboModule<TypeTag>;
using PolymerModule = BlackOilPolymerModule<TypeTag>;
using EnergyModule = BlackOilEnergyModule<TypeTag>;
using DiffusionModule = Opm::BlackOilDiffusionModule<TypeTag, enableDiffusion>;
public:
BlackOilModel(Simulator& simulator)
: ParentType(simulator)
@ -294,10 +304,14 @@ public:
ExtboModule::registerParameters();
PolymerModule::registerParameters();
EnergyModule::registerParameters();
DiffusionModule::registerParameters();
// register runtime parameters of the VTK output modules
Opm::VtkBlackOilModule<TypeTag>::registerParameters();
Opm::VtkCompositionModule<TypeTag>::registerParameters();
if (enableDiffusion)
Opm::VtkDiffusionModule<TypeTag>::registerParameters();
}
/*!
@ -584,6 +598,9 @@ protected:
this->addOutputModule(new Opm::VtkBlackOilModule<TypeTag>(this->simulator_));
this->addOutputModule(new Opm::VtkCompositionModule<TypeTag>(this->simulator_));
if (enableDiffusion)
this->addOutputModule(new Opm::VtkDiffusionModule<TypeTag>(this->simulator_));
}
private:

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@ -253,13 +253,14 @@ protected:
// TODO: let the problem do this (this is a constitutive
// relation of which the model should be free of from the
// abstraction POV!)
// Based on Millington, R. J., & Quirk, J. P. (1961).
const Evaluation& base =
Toolbox::max(0.0001,
intQuants.porosity()
* intQuants.fluidState().saturation(phaseIdx));
tortuosity_[phaseIdx] =
1.0 / (intQuants.porosity() * intQuants.porosity())
* Toolbox::pow(base, 7.0/3.0);
* Toolbox::pow(base, 10.0/3.0);
for (unsigned compIdx = 0; compIdx < numComponents; ++compIdx) {
diffusionCoefficient_[phaseIdx][compIdx] =