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https://github.com/OPM/opm-simulators.git
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207 lines
7.4 KiB
C++
207 lines
7.4 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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*
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* \copydoc Opm::BlackOilTwoPhaseIndices
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*/
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#ifndef EWOMS_BLACK_OIL_TWO_PHASE_INDICES_HH
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#define EWOMS_BLACK_OIL_TWO_PHASE_INDICES_HH
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#include <cassert>
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namespace Opm {
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/*!
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* \ingroup BlackOilModel
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*
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* \brief The primary variable and equation indices for the black-oil model.
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*/
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template <unsigned numSolventsV, unsigned numExtbosV, unsigned numPolymersV, unsigned numEnergyV, bool enableFoam, bool enableBrine, unsigned PVOffset, unsigned disabledCanonicalCompIdx>
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struct BlackOilTwoPhaseIndices
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{
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//! Is phase enabled or not
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static const bool oilEnabled = (disabledCanonicalCompIdx != 0);
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static const bool waterEnabled = (disabledCanonicalCompIdx != 1);
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static const bool gasEnabled = (disabledCanonicalCompIdx != 2);
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//! Are solvents involved?
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static const bool enableSolvent = numSolventsV > 0;
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//! Is extbo invoked?
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static const bool enableExtbo = numExtbosV > 0;
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//! Are polymers involved?
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static const bool enablePolymer = numPolymersV > 0;
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//! Shall energy be conserved?
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static const bool enableEnergy = numEnergyV > 0;
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//! Number of solvent components to be considered
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static const int numSolvents = enableSolvent ? numSolventsV : 0;
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//! Number of components to be considered for extbo
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static const int numExtbos = enableExtbo ? numExtbosV : 0;
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//! Number of polymer components to be considered
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static const int numPolymers = enablePolymer ? numPolymersV : 0;
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//! Number of energy equations to be considered
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static const int numEnergy = enableEnergy ? numEnergyV : 0;
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//! Number of foam equations to be considered
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static const int numFoam = enableFoam? 1 : 0;
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//! Number of salt equations to be considered
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static const int numBrine = enableBrine? 1 : 0;
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//! The number of fluid phases
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static const int numPhases = 2;
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//! The number of equations
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static const int numEq = numPhases + numSolvents + numExtbos + numPolymers + numEnergy + numFoam + numBrine;
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//////////////////////////////
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// Primary variable indices
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//////////////////////////////
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//! The index of the water saturation. For two-phase oil gas models this is disabled.
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static const int waterSaturationIdx = waterEnabled ? PVOffset + 0 : -10000;
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//! Index of the oil pressure in a vector of primary variables
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static const int pressureSwitchIdx = waterEnabled ? PVOffset + 1 : PVOffset + 0;
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/*!
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* \brief Index of the switching variable which determines the composition of the
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* hydrocarbon phases.
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*
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* \note For two-phase water oil models this is disabled.
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*/
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static const int compositionSwitchIdx = gasEnabled ? PVOffset + 1 : -10000;
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//! Index of the primary variable for the first solvent
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static const int solventSaturationIdx =
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enableSolvent ? PVOffset + numPhases : -1000;
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//! Index of the primary variable for the first extbo component
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static const int zFractionIdx =
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enableExtbo ? PVOffset + numPhases + numSolvents : -1000;
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//! Index of the primary variable for the first polymer
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static const int polymerConcentrationIdx =
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enablePolymer ? PVOffset + numPhases + numSolvents : -1000;
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//! Index of the primary variable for the second polymer primary variable (molecular weight)
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static const int polymerMoleWeightIdx =
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numPolymers > 1 ? polymerConcentrationIdx + 1 : -1000;
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//! Index of the primary variable for the foam
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static const int foamConcentrationIdx =
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enableFoam ? PVOffset + numPhases + numSolvents + numPolymers : -1000;
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//! Index of the primary variable for the salt
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static const int saltConcentrationIdx =
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enableBrine ? PVOffset + numPhases + numSolvents + numPolymers + numFoam : -1000;
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//! Index of the primary variable for temperature
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static const int temperatureIdx =
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enableEnergy ? PVOffset + numPhases + numSolvents + numExtbos + numPolymers + numFoam + numBrine : - 1000;
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//////////////////////
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// Equation indices
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//////////////////////
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//! \brief returns the index of "active" component
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static unsigned canonicalToActiveComponentIndex(unsigned compIdx)
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{
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// assumes canonical oil = 0, water = 1, gas = 2;
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if(!gasEnabled) {
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assert(compIdx != 2);
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// oil = 0, water = 1
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return compIdx;
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} else if (!waterEnabled) {
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assert(compIdx != 1);
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// oil = 0, gas = 1
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return compIdx / 2;
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} else {
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assert(!oilEnabled);
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assert(compIdx != 0);
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}
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// water = 0, gas = 1;
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return compIdx-1;
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}
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static unsigned activeToCanonicalComponentIndex(unsigned compIdx)
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{
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// assumes canonical oil = 0, water = 1, gas = 2;
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assert(compIdx < 2);
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if(!gasEnabled) {
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// oil = 0, water = 1
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return compIdx;
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} else if (!waterEnabled) {
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// oil = 0, gas = 1
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return compIdx * 2;
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} else {
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assert(!oilEnabled);
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}
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// water = 0, gas = 1;
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return compIdx+1;
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}
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//! Index of the continuity equation of the first phase
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static const int conti0EqIdx = PVOffset + 0;
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// one continuity equation follows
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//! Index of the continuity equation for the first solvent component
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static const int contiSolventEqIdx =
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enableSolvent ? PVOffset + numPhases : -1000;
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//! Index of the continuity equation for the first extbo component
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static const int contiZfracEqIdx =
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enableExtbo ? PVOffset + numPhases + numSolvents : -1000;
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//! Index of the continuity equation for the first polymer component
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static const int contiPolymerEqIdx =
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enablePolymer ? PVOffset + numPhases + numSolvents : -1000;
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//! Index of the continuity equation for the second polymer component (molecular weight)
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static const int contiPolymerMWEqIdx =
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numPolymers > 1 ? contiPolymerEqIdx + 1 : -1000;
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//! Index of the continuity equation for the foam component
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static const int contiFoamEqIdx =
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enableFoam ? PVOffset + numPhases + numSolvents + numPolymers : -1000;
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//! Index of the continuity equation for the salt component
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static const int contiBrineEqIdx =
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enableBrine ? PVOffset + numPhases + numSolvents + numPolymers + numFoam : -1000;
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//! Index of the continuity equation for energy
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static const int contiEnergyEqIdx =
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enableEnergy ? PVOffset + numPhases + numSolvents + numExtbos + numPolymers + numFoam + numBrine : -1000;
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};
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} // namespace Opm
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#endif
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