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Spe5ParameterCache.hpp
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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 OPM_SPE5_PARAMETER_CACHE_HPP
#define OPM_SPE5_PARAMETER_CACHE_HPP
#include <opm/material/components/H2O.hpp>
#include <opm/material/fluidsystems/ParameterCacheBase.hpp>
#include <opm/material/eos/PengRobinson.hpp>
#include <opm/material/eos/PengRobinsonParamsMixture.hpp>
#include <cassert>
namespace Opm {
template <class Scalar, class FluidSystem>
class Spe5ParameterCache
: public ParameterCacheBase<Spe5ParameterCache<Scalar, FluidSystem> >
{
typedef Spe5ParameterCache<Scalar, FluidSystem> ThisType;
typedef ParameterCacheBase<ThisType> ParentType;
typedef ::Opm::PengRobinson<Scalar> PengRobinson;
enum { numPhases = FluidSystem::numPhases };
enum { waterPhaseIdx = FluidSystem::waterPhaseIdx };
enum { oilPhaseIdx = FluidSystem::oilPhaseIdx };
enum { gasPhaseIdx = FluidSystem::gasPhaseIdx };
static_assert(static_cast<int>(oilPhaseIdx) >= 0, "Oil phase index must be non-negative");
static_assert(static_cast<int>(oilPhaseIdx) < static_cast<int>(numPhases),
"Oil phase index must be strictly less than FluidSystem's number of phases");
static_assert(static_cast<int>(gasPhaseIdx) >= 0, "Gas phase index must be non-negative");
static_assert(static_cast<int>(gasPhaseIdx) < static_cast<int>(numPhases),
"Gas phase index must be strictly less than FluidSystem's number of phases");
static_assert(static_cast<int>(waterPhaseIdx) >= 0, "Water phase index must be non-negative");
static_assert(static_cast<int>(waterPhaseIdx) < static_cast<int>(numPhases),
"Water phase index must be strictly less than FluidSystem's number of phases");
public:
typedef PengRobinsonParamsMixture<Scalar, FluidSystem, oilPhaseIdx, /*useSpe5=*/true> OilPhaseParams;
typedef PengRobinsonParamsMixture<Scalar, FluidSystem, gasPhaseIdx, /*useSpe5=*/true> GasPhaseParams;
Spe5ParameterCache()
{
for (unsigned phaseIdx = 0; phaseIdx < numPhases; ++phaseIdx) {
VmUpToDate_[phaseIdx] = false;
Valgrind::SetUndefined(Vm_[phaseIdx]);
}
}
template <class FluidState>
void updatePhase(const FluidState& fluidState,
unsigned phaseIdx,
int exceptQuantities = ParentType::None)
{
assert ((phaseIdx == static_cast<unsigned int>(oilPhaseIdx)) ||
(phaseIdx == static_cast<unsigned int>(gasPhaseIdx)) ||
(phaseIdx == static_cast<unsigned int>(waterPhaseIdx)));
updateEosParams(fluidState, phaseIdx, exceptQuantities);
// if we don't need to recalculate the molar volume, we exit
// here
if (VmUpToDate_[phaseIdx])
return;
// update the phase's molar volume
updateMolarVolume_(fluidState, phaseIdx);
}
template <class FluidState>
void updateSingleMoleFraction(const FluidState& fluidState,
unsigned phaseIdx,
unsigned compIdx)
{
assert ((phaseIdx == static_cast<unsigned int>(oilPhaseIdx)) ||
(phaseIdx == static_cast<unsigned int>(gasPhaseIdx)) ||
(phaseIdx == static_cast<unsigned int>(waterPhaseIdx)));
if (phaseIdx == oilPhaseIdx)
oilPhaseParams_.updateSingleMoleFraction(fluidState, compIdx);
else if (phaseIdx == gasPhaseIdx)
gasPhaseParams_.updateSingleMoleFraction(fluidState, compIdx);
// update the phase's molar volume
updateMolarVolume_(fluidState, phaseIdx);
}
Scalar a(unsigned phaseIdx) const
{
switch (phaseIdx)
{
case oilPhaseIdx: return oilPhaseParams_.a();
case gasPhaseIdx: return gasPhaseParams_.a();
default:
throw std::logic_error("The a() parameter is only defined for "
"oil and gas phases");
};
}
Scalar b(unsigned phaseIdx) const
{
switch (phaseIdx)
{
case oilPhaseIdx: return oilPhaseParams_.b();
case gasPhaseIdx: return gasPhaseParams_.b();
default:
throw std::logic_error("The b() parameter is only defined for "
"oil and gas phases");
};
}
Scalar aPure(unsigned phaseIdx, unsigned compIdx) const
{
switch (phaseIdx)
{
case oilPhaseIdx: return oilPhaseParams_.pureParams(compIdx).a();
case gasPhaseIdx: return gasPhaseParams_.pureParams(compIdx).a();
default:
throw std::logic_error("The a() parameter is only defined for "
"oil and gas phases");
};
}
Scalar bPure(unsigned phaseIdx, unsigned compIdx) const
{
switch (phaseIdx)
{
case oilPhaseIdx: return oilPhaseParams_.pureParams(compIdx).b();
case gasPhaseIdx: return gasPhaseParams_.pureParams(compIdx).b();
default:
throw std::logic_error("The b() parameter is only defined for "
"oil and gas phases");
};
}
Scalar aCache(unsigned phaseIdx, unsigned compIdx, unsigned compJIdx) const
{
switch (phaseIdx)
{
case oilPhaseIdx: return oilPhaseParams_.getaCache(compIdx,compJIdx);
case gasPhaseIdx: return gasPhaseParams_.getaCache(compIdx,compJIdx);
default:
throw std::logic_error("The aCache() parameter is only defined for "
"oil and gas phase");
};
}
Scalar molarVolume(unsigned phaseIdx) const
{ assert(VmUpToDate_[phaseIdx]); return Vm_[phaseIdx]; }
const OilPhaseParams& oilPhaseParams() const
{ return oilPhaseParams_; }
const GasPhaseParams& gasPhaseParams() const
{ return gasPhaseParams_; }
template <class FluidState>
void updateEosParams(const FluidState& fluidState,
unsigned phaseIdx,
int exceptQuantities = ParentType::None)
{
assert ((phaseIdx == static_cast<unsigned int>(oilPhaseIdx)) ||
(phaseIdx == static_cast<unsigned int>(gasPhaseIdx)) ||
(phaseIdx == static_cast<unsigned int>(waterPhaseIdx)));
if (!(exceptQuantities & ParentType::Temperature))
{
updatePure_(fluidState, phaseIdx);
updateMix_(fluidState, phaseIdx);
VmUpToDate_[phaseIdx] = false;
}
else if (!(exceptQuantities & ParentType::Composition))
{
updateMix_(fluidState, phaseIdx);
VmUpToDate_[phaseIdx] = false;
}
else if (!(exceptQuantities & ParentType::Pressure)) {
VmUpToDate_[phaseIdx] = false;
}
}
protected:
template <class FluidState>
void updatePure_(const FluidState& fluidState, unsigned phaseIdx)
{
Scalar T = fluidState.temperature(phaseIdx);
Scalar p = fluidState.pressure(phaseIdx);
switch (phaseIdx)
{
case oilPhaseIdx: oilPhaseParams_.updatePure(T, p); break;
case gasPhaseIdx: gasPhaseParams_.updatePure(T, p); break;
//case waterPhaseIdx: waterPhaseParams_.updatePure(phaseIdx, temperature, pressure);break;
}
}
template <class FluidState>
void updateMix_(const FluidState& fluidState, unsigned phaseIdx)
{
Valgrind::CheckDefined(fluidState.averageMolarMass(phaseIdx));
switch (phaseIdx)
{
case oilPhaseIdx:
oilPhaseParams_.updateMix(fluidState);
break;
case gasPhaseIdx:
gasPhaseParams_.updateMix(fluidState);
break;
case waterPhaseIdx:
break;
}
}
template <class FluidState>
void updateMolarVolume_(const FluidState& fluidState,
unsigned phaseIdx)
{
VmUpToDate_[phaseIdx] = true;
// calculate molar volume of the phase (we will need this for the
// fugacity coefficients and the density anyway)
switch (phaseIdx) {
case gasPhaseIdx: {
// calculate molar volumes for the given composition. although
// this isn't a Peng-Robinson parameter strictly speaking, the
// molar volume appears in basically every quantity the fluid
// system can get queried, so it is okay to calculate it
// here...
Vm_[gasPhaseIdx] =
PengRobinson::computeMolarVolume(fluidState,
*this,
phaseIdx,
/*isGasPhase=*/true);
break;
}
case oilPhaseIdx: {
// calculate molar volumes for the given composition. although
// this isn't a Peng-Robinson parameter strictly speaking, the
// molar volume appears in basically every quantity the fluid
// system can get queried, so it is okay to calculate it
// here...
Vm_[oilPhaseIdx] =
PengRobinson::computeMolarVolume(fluidState,
*this,
phaseIdx,
/*isGasPhase=*/false);
break;
}
case waterPhaseIdx: {
// Density of water in the stock tank (i.e. atmospheric
// pressure) is specified as 62.4 lb/ft^3 by the SPE-5
// paper. Also 1 lb = 0.4535923 and 1 ft = 0.3048 m.
const Scalar stockTankWaterDensity = 62.4 * 0.45359237 / 0.028316847;
// Water compressibility is specified as 3.3e-6 per psi
// overpressure, where 1 psi = 6894.7573 Pa
Scalar overPressure = fluidState.pressure(waterPhaseIdx) - 1.013e5; // [Pa]
Scalar waterDensity =
stockTankWaterDensity * (1 + 3.3e-6*overPressure/6894.7573);
// convert water density [kg/m^3] to molar volume [m^3/mol]
Vm_[waterPhaseIdx] = fluidState.averageMolarMass(waterPhaseIdx)/waterDensity;
break;
}
}
}
bool VmUpToDate_[numPhases];
Scalar Vm_[numPhases];
OilPhaseParams oilPhaseParams_;
GasPhaseParams gasPhaseParams_;
};
} // namespace Opm
#endif
H2O.hpp
Material properties of pure water .
ParameterCacheBase.hpp
The base class of the parameter caches of fluid systems.
PengRobinsonParamsMixture.hpp
The mixing rule for the oil and the gas phases of the SPE5 problem.
PengRobinson.hpp
Implements the Peng-Robinson equation of state for liquids and gases.
Opm::ParameterCacheBase
The base class of the parameter caches of fluid systems.
Definition ParameterCacheBase.hpp:38
Opm::ParameterCacheBase::Temperature
@ Temperature
The temperature has not been modified.
Definition ParameterCacheBase.hpp:48
Opm::ParameterCacheBase::None
@ None
All quantities have been (potentially) modified.
Definition ParameterCacheBase.hpp:45
Opm::ParameterCacheBase::Pressure
@ Pressure
The pressures have not been modified.
Definition ParameterCacheBase.hpp:51
Opm::ParameterCacheBase::Composition
@ Composition
The compositions have not been modified.
Definition ParameterCacheBase.hpp:54
Opm::PengRobinsonParamsMixture
The mixing rule for the oil and the gas phases of the SPE5 problem.
Definition PengRobinsonParamsMixture.hpp:60
Opm::PengRobinsonParamsMixture::updateSingleMoleFraction
void updateSingleMoleFraction(const FluidState &fs, unsigned)
Calculates the "a" and "b" Peng-Robinson parameters for the mixture provided that only a single mole ...
Definition PengRobinsonParamsMixture.hpp:192
Opm::PengRobinsonParamsMixture::updatePure
void updatePure(const FluidState &fluidState)
Update Peng-Robinson parameters for the pure components.
Definition PengRobinsonParamsMixture.hpp:82
Opm::PengRobinsonParamsMixture::getaCache
Scalar getaCache(unsigned compIIdx, unsigned compJIdx) const
TODO.
Definition PengRobinsonParamsMixture.hpp:73
Opm::PengRobinsonParamsMixture::updateMix
void updateMix(const FluidState &fs)
Calculates the "a" and "b" Peng-Robinson parameters for the mixture.
Definition PengRobinsonParamsMixture.hpp:143
Opm::PengRobinsonParamsMixture::pureParams
const PureParams & pureParams(unsigned compIdx) const
Return the Peng-Robinson parameters of a pure substance,.
Definition PengRobinsonParamsMixture.hpp:201
Opm::PengRobinsonParams::a
Scalar a() const
Returns the attractive parameter 'a' of the Peng-Robinson fluid.
Definition PengRobinsonParams.hpp:50
Opm::PengRobinsonParams::b
Scalar b() const
Returns the repulsive parameter 'b' of the Peng-Robinson fluid.
Definition PengRobinsonParams.hpp:57
Opm::PengRobinson
Implements the Peng-Robinson equation of state for liquids and gases.
Definition PengRobinson.hpp:60
Opm::PengRobinson::computeMolarVolume
static FluidState::Scalar computeMolarVolume(const FluidState &fs, Params &params, unsigned phaseIdx, bool isGasPhase)
Computes molar volumes where the Peng-Robinson EOS is true.
Definition PengRobinson.hpp:148
Opm::Spe5ParameterCache
Specifies the parameter cache used by the SPE-5 fluid system.
Definition Spe5ParameterCache.hpp:47
Opm::Spe5ParameterCache::updatePhase
void updatePhase(const FluidState &fluidState, unsigned phaseIdx, int exceptQuantities=ParentType::None)
Update all cached parameters of a specific fluid phase.
Definition Spe5ParameterCache.hpp:87
Opm::Spe5ParameterCache::aPure
Scalar aPure(unsigned phaseIdx, unsigned compIdx) const
The Peng-Robinson attractive parameter for a pure component given the same temperature and pressure o...
Definition Spe5ParameterCache.hpp:167
Opm::Spe5ParameterCache::updatePure_
void updatePure_(const FluidState &fluidState, unsigned phaseIdx)
Update all parameters of a phase which only depend on temperature and/or pressure.
Definition Spe5ParameterCache.hpp:281
Opm::Spe5ParameterCache::gasPhaseParams
const GasPhaseParams & gasPhaseParams() const
Returns the Peng-Robinson mixture parameters for the gas phase.
Definition Spe5ParameterCache.hpp:237
Opm::Spe5ParameterCache::bPure
Scalar bPure(unsigned phaseIdx, unsigned compIdx) const
The Peng-Robinson covolume for a pure component given the same temperature and pressure of the phase.
Definition Spe5ParameterCache.hpp:186
Opm::Spe5ParameterCache::oilPhaseParams
const OilPhaseParams & oilPhaseParams() const
Returns the Peng-Robinson mixture parameters for the oil phase.
Definition Spe5ParameterCache.hpp:230
Opm::Spe5ParameterCache::GasPhaseParams
PengRobinsonParamsMixture< Scalar, FluidSystem, gasPhaseIdx, true > GasPhaseParams
The cached parameters for the gas phase.
Definition Spe5ParameterCache.hpp:75
Opm::Spe5ParameterCache::updateMix_
void updateMix_(const FluidState &fluidState, unsigned phaseIdx)
Update all parameters of a phase which depend on the fluid composition.
Definition Spe5ParameterCache.hpp:302
Opm::Spe5ParameterCache::aCache
Scalar aCache(unsigned phaseIdx, unsigned compIdx, unsigned compJIdx) const
TODO.
Definition Spe5ParameterCache.hpp:205
Opm::Spe5ParameterCache::molarVolume
Scalar molarVolume(unsigned phaseIdx) const
Returns the molar volume of a phase [m^3/mol].
Definition Spe5ParameterCache.hpp:222
Opm::Spe5ParameterCache::a
Scalar a(unsigned phaseIdx) const
The Peng-Robinson attractive parameter for a phase.
Definition Spe5ParameterCache.hpp:130
Opm::Spe5ParameterCache::b
Scalar b(unsigned phaseIdx) const
The Peng-Robinson covolume for a phase.
Definition Spe5ParameterCache.hpp:147
Opm::Spe5ParameterCache::updateEosParams
void updateEosParams(const FluidState &fluidState, unsigned phaseIdx, int exceptQuantities=ParentType::None)
Update all parameters required by the equation of state to calculate some quantities for the phase.
Definition Spe5ParameterCache.hpp:249
Opm::Spe5ParameterCache::updateSingleMoleFraction
void updateSingleMoleFraction(const FluidState &fluidState, unsigned phaseIdx, unsigned compIdx)
Update all cached parameters of a specific fluid phase which depend on the mole fraction of a single ...
Definition Spe5ParameterCache.hpp:108
Opm::Spe5ParameterCache::OilPhaseParams
PengRobinsonParamsMixture< Scalar, FluidSystem, oilPhaseIdx, true > OilPhaseParams
The cached parameters for the oil phase.
Definition Spe5ParameterCache.hpp:73
Opm
This class implements a small container which holds the transmissibility mulitpliers for all the face...
Definition Exceptions.hpp:30