449 lines
16 KiB
C++
449 lines
16 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 Opm::EclTwoPhaseMaterial
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*/
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#ifndef OPM_ECL_TWO_PHASE_MATERIAL_HPP
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#define OPM_ECL_TWO_PHASE_MATERIAL_HPP
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#include "EclTwoPhaseMaterialParams.hpp"
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#include <opm/material/common/Valgrind.hpp>
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#include <opm/material/common/MathToolbox.hpp>
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#include <algorithm>
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namespace Opm {
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/*!
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* \ingroup FluidMatrixInteractions
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*
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* \brief Implements a multiplexer class that provides ECL saturation functions for
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* twophase simulations.
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*
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* The basic idea is that all inputs and outputs are still done on three phases, but only
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* the quanties for active phases are calculated.
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*/
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template <class TraitsT,
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class GasOilMaterialLawT,
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class OilWaterMaterialLawT,
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class GasWaterMaterialLawT,
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class ParamsT = EclTwoPhaseMaterialParams<TraitsT,
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typename GasOilMaterialLawT::Params,
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typename OilWaterMaterialLawT::Params,
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typename GasWaterMaterialLawT::Params> >
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class EclTwoPhaseMaterial : public TraitsT
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{
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public:
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using GasOilMaterialLaw = GasOilMaterialLawT;
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using OilWaterMaterialLaw = OilWaterMaterialLawT;
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using GasWaterMaterialLaw = GasWaterMaterialLawT;
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// some safety checks
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static_assert(TraitsT::numPhases == 3,
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"The number of phases considered by this capillary pressure "
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"law is always three!");
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static_assert(GasOilMaterialLaw::numPhases == 2,
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"The number of phases considered by the gas-oil capillary "
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"pressure law must be two!");
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static_assert(OilWaterMaterialLaw::numPhases == 2,
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"The number of phases considered by the oil-water capillary "
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"pressure law must be two!");
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static_assert(GasWaterMaterialLaw::numPhases == 2,
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"The number of phases considered by the gas-water capillary "
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"pressure law must be two!");
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static_assert(std::is_same<typename GasOilMaterialLaw::Scalar,
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typename OilWaterMaterialLaw::Scalar>::value,
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"The two two-phase capillary pressure laws must use the same "
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"type of floating point values.");
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using Traits = TraitsT;
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using Params = ParamsT;
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using Scalar = typename Traits::Scalar;
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static constexpr int numPhases = 3;
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static constexpr int waterPhaseIdx = Traits::wettingPhaseIdx;
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static constexpr int oilPhaseIdx = Traits::nonWettingPhaseIdx;
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static constexpr int gasPhaseIdx = Traits::gasPhaseIdx;
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//! Specify whether this material law implements the two-phase
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//! convenience API
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static constexpr bool implementsTwoPhaseApi = false;
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//! Specify whether this material law implements the two-phase
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//! convenience API which only depends on the phase saturations
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static constexpr bool implementsTwoPhaseSatApi = false;
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//! Specify whether the quantities defined by this material law
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//! are saturation dependent
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static constexpr bool isSaturationDependent = true;
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//! Specify whether the quantities defined by this material law
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//! are dependent on the absolute pressure
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static constexpr bool isPressureDependent = false;
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//! Specify whether the quantities defined by this material law
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//! are temperature dependent
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static constexpr bool isTemperatureDependent = false;
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//! Specify whether the quantities defined by this material law
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//! are dependent on the phase composition
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static constexpr bool isCompositionDependent = false;
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template <class ContainerT, class FluidState>
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static Scalar relpermOilInOilGasSystem(const Params& params,
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const FluidState& fluidState){
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throw std::logic_error {
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"relpermOilInOilGasSystem() is specific to three phases"
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};
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}
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template <class ContainerT, class FluidState>
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static Scalar relpermOilInOilWaterSystem(const Params& params,
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const FluidState& fluidState){
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throw std::logic_error {
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"relpermOilInOilWaterSystem() is specific to three phases"
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};
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}
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/*!
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* \brief Implements the multiplexer three phase capillary pressure law
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* used by the ECLipse simulator.
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*
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* This material law is valid for three fluid phases and only
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* depends on the saturations.
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*
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* The required two-phase relations are supplied by means of template
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* arguments and can be an arbitrary other material laws.
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*
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* \param values Container for the return values
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* \param params Parameters
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* \param state The fluid state
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*/
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template <class ContainerT, class FluidState>
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static void capillaryPressures(ContainerT& values,
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const Params& params,
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const FluidState& fluidState)
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{
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using Evaluation = typename std::remove_reference<decltype(values[0])>::type;
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switch (params.approach()) {
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case EclTwoPhaseApproach::GasOil: {
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const Evaluation& So =
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decay<Evaluation>(fluidState.saturation(oilPhaseIdx));
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values[oilPhaseIdx] = 0.0;
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values[gasPhaseIdx] = GasOilMaterialLaw::twoPhaseSatPcnw(params.gasOilParams(), So);
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break;
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}
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case EclTwoPhaseApproach::OilWater: {
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const Evaluation& Sw =
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decay<Evaluation>(fluidState.saturation(waterPhaseIdx));
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values[waterPhaseIdx] = 0.0;
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values[oilPhaseIdx] = OilWaterMaterialLaw::twoPhaseSatPcnw(params.oilWaterParams(), Sw);
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break;
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}
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case EclTwoPhaseApproach::GasWater: {
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const Evaluation& Sw =
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decay<Evaluation>(fluidState.saturation(waterPhaseIdx));
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values[waterPhaseIdx] = 0.0;
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values[gasPhaseIdx] = GasWaterMaterialLaw::twoPhaseSatPcnw(params.gasWaterParams(), Sw);
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break;
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}
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}
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}
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/*
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* Hysteresis parameters for oil-water
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* @see EclHysteresisTwoPhaseLawParams::pcSwMdc(...)
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* @see EclHysteresisTwoPhaseLawParams::krnSwMdc(...)
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* \param params Parameters
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*/
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static void oilWaterHysteresisParams(Scalar& pcSwMdc,
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Scalar& krnSwMdc,
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const Params& params)
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{
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pcSwMdc = params.oilWaterParams().pcSwMdc();
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krnSwMdc = params.oilWaterParams().krnSwMdc();
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Valgrind::CheckDefined(pcSwMdc);
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Valgrind::CheckDefined(krnSwMdc);
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}
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/*
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* Hysteresis parameters for oil-water
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* @see EclHysteresisTwoPhaseLawParams::pcSwMdc(...)
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* @see EclHysteresisTwoPhaseLawParams::krnSwMdc(...)
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* \param params Parameters
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*/
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static void setOilWaterHysteresisParams(const Scalar& pcSwMdc,
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const Scalar& krnSwMdc,
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Params& params)
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{
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constexpr const Scalar krwSw = 2.0; //Should not be used
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params.oilWaterParams().update(pcSwMdc, krwSw, krnSwMdc);
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}
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/*
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* Hysteresis parameters for gas-oil
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* @see EclHysteresisTwoPhaseLawParams::pcSwMdc(...)
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* @see EclHysteresisTwoPhaseLawParams::krnSwMdc(...)
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* \param params Parameters
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*/
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static void gasOilHysteresisParams(Scalar& pcSwMdc,
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Scalar& krnSwMdc,
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const Params& params)
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{
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pcSwMdc = params.gasOilParams().pcSwMdc();
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krnSwMdc = params.gasOilParams().krnSwMdc();
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Valgrind::CheckDefined(pcSwMdc);
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Valgrind::CheckDefined(krnSwMdc);
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}
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/*
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* Hysteresis parameters for gas-oil
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* @see EclHysteresisTwoPhaseLawParams::pcSwMdc(...)
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* @see EclHysteresisTwoPhaseLawParams::krnSwMdc(...)
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* \param params Parameters
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*/
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static void setGasOilHysteresisParams(const Scalar& pcSwMdc,
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const Scalar& krnSwMdc,
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Params& params)
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{
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constexpr const Scalar krwSw = 2.0; //Should not be used
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params.gasOilParams().update(pcSwMdc, krwSw, krnSwMdc);
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}
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static Scalar trappedGasSaturation(const Params& params){
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if(params.approach() == EclTwoPhaseApproach::GasOil)
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return params.gasOilParams().SnTrapped();
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if(params.approach() == EclTwoPhaseApproach::GasWater)
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return params.gasWaterParams().SnTrapped();
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return 0.0; // oil-water case
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}
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/*!
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* \brief Capillary pressure between the gas and the non-wetting
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* liquid (i.e., oil) phase.
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*
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* This is defined as
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* \f[
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* p_{c,gn} = p_g - p_n
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* \f]
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*/
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template <class FluidState, class Evaluation = typename FluidState::Scalar>
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static Evaluation pcgn(const Params& /* params */,
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const FluidState& /* fs */)
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{
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throw std::logic_error("Not implemented: pcgn()");
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}
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/*!
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* \brief Capillary pressure between the non-wetting liquid (i.e.,
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* oil) and the wetting liquid (i.e., water) phase.
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*
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* This is defined as
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* \f[
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* p_{c,nw} = p_n - p_w
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* \f]
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*/
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template <class FluidState, class Evaluation = typename FluidState::Scalar>
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static Evaluation pcnw(const Params& /* params */,
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const FluidState& /* fs */)
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{
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throw std::logic_error("Not implemented: pcnw()");
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}
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/*!
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* \brief The inverse of the capillary pressure
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*/
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template <class ContainerT, class FluidState>
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static void saturations(ContainerT& /* values */,
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const Params& /* params */,
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const FluidState& /* fs */)
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{
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throw std::logic_error("Not implemented: saturations()");
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}
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/*!
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* \brief The saturation of the gas phase.
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*/
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template <class FluidState, class Evaluation = typename FluidState::Scalar>
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static Evaluation Sg(const Params& /* params */,
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const FluidState& /* fluidState */)
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{
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throw std::logic_error("Not implemented: Sg()");
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}
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/*!
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* \brief The saturation of the non-wetting (i.e., oil) phase.
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*/
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template <class FluidState, class Evaluation = typename FluidState::Scalar>
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static Evaluation Sn(const Params& /* params */,
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const FluidState& /* fluidState */)
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{
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throw std::logic_error("Not implemented: Sn()");
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}
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/*!
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* \brief The saturation of the wetting (i.e., water) phase.
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*/
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template <class FluidState, class Evaluation = typename FluidState::Scalar>
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static Evaluation Sw(const Params& /* params */,
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const FluidState& /* fluidState */)
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{
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throw std::logic_error("Not implemented: Sw()");
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}
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/*!
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* \brief The relative permeability of all phases.
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*
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* The relative permeability of the water phase it uses the same
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* value as the relative permeability for water in the water-oil
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* law with \f$S_o = 1 - S_w\f$. The gas relative permebility is
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* taken from the gas-oil material law, but with \f$S_o = 1 -
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* S_g\f$. The relative permeability of the oil phase is
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* calculated using the relative permeabilities of the oil phase
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* in the two two-phase systems.
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*
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* A more detailed description can be found in the "Three phase
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* oil relative permeability models" section of the ECLipse
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* technical description.
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*/
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template <class ContainerT, class FluidState>
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static void relativePermeabilities(ContainerT& values,
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const Params& params,
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const FluidState& fluidState)
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{
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using Evaluation = typename std::remove_reference<decltype(values[0])>::type;
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switch (params.approach()) {
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case EclTwoPhaseApproach::GasOil: {
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const Evaluation& So =
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decay<Evaluation>(fluidState.saturation(oilPhaseIdx));
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values[oilPhaseIdx] = GasOilMaterialLaw::twoPhaseSatKrw(params.gasOilParams(), So);
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values[gasPhaseIdx] = GasOilMaterialLaw::twoPhaseSatKrn(params.gasOilParams(), So);
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break;
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}
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case EclTwoPhaseApproach::OilWater: {
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const Evaluation& Sw =
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decay<Evaluation>(fluidState.saturation(waterPhaseIdx));
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values[waterPhaseIdx] = OilWaterMaterialLaw::twoPhaseSatKrw(params.oilWaterParams(), Sw);
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values[oilPhaseIdx] = OilWaterMaterialLaw::twoPhaseSatKrn(params.oilWaterParams(), Sw);
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break;
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}
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case EclTwoPhaseApproach::GasWater: {
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const Evaluation& Sw =
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decay<Evaluation>(fluidState.saturation(waterPhaseIdx));
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values[waterPhaseIdx] = GasWaterMaterialLaw::twoPhaseSatKrw(params.gasWaterParams(), Sw);
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values[gasPhaseIdx] = GasWaterMaterialLaw::twoPhaseSatKrn(params.gasWaterParams(), Sw);
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break;
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}
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}
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}
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/*!
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* \brief The relative permeability of the gas phase.
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*/
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template <class FluidState, class Evaluation = typename FluidState::Scalar>
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static Evaluation krg(const Params& /* params */,
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const FluidState& /* fluidState */)
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{
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throw std::logic_error("Not implemented: krg()");
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}
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/*!
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* \brief The relative permeability of the wetting phase.
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*/
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template <class FluidState, class Evaluation = typename FluidState::Scalar>
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static Evaluation krw(const Params& /* params */,
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const FluidState& /* fluidState */)
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{
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throw std::logic_error("Not implemented: krw()");
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}
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/*!
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* \brief The relative permeability of the non-wetting (i.e., oil) phase.
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*/
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template <class FluidState, class Evaluation = typename FluidState::Scalar>
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static Evaluation krn(const Params& /* params */,
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const FluidState& /* fluidState */)
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{
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throw std::logic_error("Not implemented: krn()");
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}
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/*!
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* \brief Update the hysteresis parameters after a time step.
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*
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* This assumes that the nested two-phase material laws are parameters for
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* EclHysteresisLaw. If they are not, calling this methid will cause a compiler
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* error. (But not calling it will still work.)
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*/
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template <class FluidState>
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static bool updateHysteresis(Params& params, const FluidState& fluidState)
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{
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switch (params.approach()) {
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case EclTwoPhaseApproach::GasOil: {
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Scalar So = scalarValue(fluidState.saturation(oilPhaseIdx));
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return params.gasOilParams().update(/*pcSw=*/So, /*krwSw=*/So, /*krnSw=*/So);
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break;
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}
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case EclTwoPhaseApproach::OilWater: {
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Scalar Sw = scalarValue(fluidState.saturation(waterPhaseIdx));
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return params.oilWaterParams().update(/*pcSw=*/Sw, /*krwSw=*/Sw, /*krnSw=*/Sw);
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break;
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}
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case EclTwoPhaseApproach::GasWater: {
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Scalar Sw = scalarValue(fluidState.saturation(waterPhaseIdx));
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return params.gasWaterParams().update(/*pcSw=*/1.0, /*krwSw=*/0.0, /*krnSw=*/Sw);
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break;
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}
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}
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// Should not get here...
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return false;
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}
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};
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} // namespace Opm
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#endif
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