From cb0db8cb5b50f9769a3acbb274680c0f9eaaf9d6 Mon Sep 17 00:00:00 2001
From: Holger Class <holger.class@iws.uni-stuttgart.de>
Date: Thu, 26 Jul 2012 10:55:45 +0000
Subject: [PATCH] useConstraintSolver option was added, to be used directly in
the volumevariables
git-svn-id: svn://svn.iws.uni-stuttgart.de/DUMUX/dumux/trunk@8741 2fb0f335-1f38-0410-981e-8018bf24f1b0
---
dumux/boxmodels/3p3c/3p3cmodel.hh | 2 +-
dumux/boxmodels/3p3c/3p3cpropertydefaults.hh | 1 -
dumux/boxmodels/3p3c/3p3cvolumevariables.hh | 218 +++++++++++++++++--
3 files changed, 196 insertions(+), 25 deletions(-)
diff --git a/dumux/boxmodels/3p3c/3p3cmodel.hh b/dumux/boxmodels/3p3c/3p3cmodel.hh
index 75567cb65e..9df10bf629 100644
--- a/dumux/boxmodels/3p3c/3p3cmodel.hh
+++ b/dumux/boxmodels/3p3c/3p3cmodel.hh
@@ -37,7 +37,7 @@
#include "3p3cproperties.hh"
#include "3p3clocalresidual.hh"
-#include "3p3cproblem.hh"
+// #include "3p3cproblem.hh"
namespace Dumux
{
diff --git a/dumux/boxmodels/3p3c/3p3cpropertydefaults.hh b/dumux/boxmodels/3p3c/3p3cpropertydefaults.hh
index 0493d25f7a..f97b252b78 100644
--- a/dumux/boxmodels/3p3c/3p3cpropertydefaults.hh
+++ b/dumux/boxmodels/3p3c/3p3cpropertydefaults.hh
@@ -37,7 +37,6 @@
#include "3p3cindices.hh"
#include "3p3cmodel.hh"
-#include "3p3cproblem.hh"
#include "3p3cindices.hh"
#include "3p3cfluxvariables.hh"
#include "3p3cvolumevariables.hh"
diff --git a/dumux/boxmodels/3p3c/3p3cvolumevariables.hh b/dumux/boxmodels/3p3c/3p3cvolumevariables.hh
index 8498cb1b4f..3fe33893a4 100644
--- a/dumux/boxmodels/3p3c/3p3cvolumevariables.hh
+++ b/dumux/boxmodels/3p3c/3p3cvolumevariables.hh
@@ -128,6 +128,8 @@ public:
scvIdx,
isOldSol);
+ bool useConstraintSolver = false;
+
// capillary pressure parameters
const MaterialLawParams &materialParams =
problem.spatialParams().materialLawParams(element, fvGeometry, scvIdx);
@@ -205,6 +207,7 @@ public:
// mixture, i.e. fugacity coefficients are not supposed to
// depend on composition!
typename FluidSystem::ParameterCache paramCache;
+ // assert(FluidSystem::isIdealGas(gPhaseIdx));
for (int phaseIdx = 0; phaseIdx < numPhases; ++ phaseIdx) {
assert(FluidSystem::isIdealMixture(phaseIdx));
@@ -219,11 +222,60 @@ public:
// all phases are present, phase compositions are a
// result of the the gas <-> liquid equilibrium. This is
// the job of the "MiscibleMultiPhaseComposition"
- // constraint solver
- MiscibleMultiPhaseComposition::solve(fluidState_,
- paramCache,
- /*setViscosity=*/true,
- /*setInternalEnergy=*/false);
+ // constraint solver ...
+ if (useConstraintSolver) {
+ MiscibleMultiPhaseComposition::solve(fluidState_,
+ paramCache,
+ /*setViscosity=*/true,
+ /*setInternalEnergy=*/false);
+ }
+ // ... or calculated explicitly this way ...
+ else {
+ Scalar partPressH2O = FluidSystem::fugacityCoefficient(fluidState_,
+ wPhaseIdx,
+ wCompIdx) * pw_;
+ Scalar partPressNAPL = FluidSystem::fugacityCoefficient(fluidState_,
+ nPhaseIdx,
+ nCompIdx) * pn_;
+ Scalar partPressAir = pg_ - partPressH2O - partPressNAPL;
+
+ Scalar xgn = partPressNAPL/pg_;
+ Scalar xgw = partPressH2O/pg_;
+ Scalar xgg = partPressAir/pg_;
+
+ // actually, it's nothing else than Henry coefficient
+ Scalar xwn = partPressNAPL
+ / (FluidSystem::fugacityCoefficient(fluidState_,
+ wPhaseIdx,nCompIdx)
+ * pw_);
+ Scalar xwg = partPressAir
+ / (FluidSystem::fugacityCoefficient(fluidState_,
+ wPhaseIdx,gCompIdx)
+ * pw_);
+ Scalar xww = 1.-xwg-xwn;
+
+ Scalar xnn = 1.-2.e-10;
+ Scalar xna = 1.e-10;
+ Scalar xnw = 1.e-10;
+
+ fluidState_.setMoleFraction(wPhaseIdx, wCompIdx, xww);
+ fluidState_.setMoleFraction(wPhaseIdx, gCompIdx, xwg);
+ fluidState_.setMoleFraction(wPhaseIdx, nCompIdx, xwn);
+ fluidState_.setMoleFraction(gPhaseIdx, wCompIdx, xgw);
+ fluidState_.setMoleFraction(gPhaseIdx, gCompIdx, xgg);
+ fluidState_.setMoleFraction(gPhaseIdx, nCompIdx, xgn);
+ fluidState_.setMoleFraction(nPhaseIdx, wCompIdx, xnw);
+ fluidState_.setMoleFraction(nPhaseIdx, gCompIdx, xna);
+ fluidState_.setMoleFraction(nPhaseIdx, nCompIdx, xnn);
+
+ Scalar rhoW = FluidSystem::density(fluidState_, wPhaseIdx);
+ Scalar rhoG = FluidSystem::density(fluidState_, gPhaseIdx);
+ Scalar rhoN = FluidSystem::density(fluidState_, nPhaseIdx);
+
+ fluidState_.setDensity(wPhaseIdx, rhoW);
+ fluidState_.setDensity(gPhaseIdx, rhoG);
+ fluidState_.setDensity(nPhaseIdx, rhoN);
+ }
}
else if (phasePresence == wPhaseOnly) {
// only the water phase is present, water phase composition is
@@ -241,12 +293,53 @@ public:
// calculate the composition of the remaining phases (as
// well as the densities of all phases). this is the job
- // of the "ComputeFromReferencePhase" constraint solver
- ComputeFromReferencePhase::solve(fluidState_,
- paramCache,
- wPhaseIdx,
- /*setViscosity=*/true,
- /*setInternalEnergy=*/false);
+ // of the "ComputeFromReferencePhase" constraint solver ...
+ if (useConstraintSolver)
+ {
+ ComputeFromReferencePhase::solve(fluidState_,
+ paramCache,
+ wPhaseIdx,
+ /*setViscosity=*/true,
+ /*setInternalEnergy=*/false);
+ }
+ // ... or calculated explicitly this way ...
+ else {
+ // note that the gas phase is actually not existing!
+ // thus, this is used as phase switch criterion
+ Scalar xgg = xwg * FluidSystem::fugacityCoefficient(fluidState_,
+ wPhaseIdx,gCompIdx)
+ * pw_ / pg_;
+ Scalar xgn = xwn * FluidSystem::fugacityCoefficient(fluidState_,
+ wPhaseIdx,nCompIdx)
+ * pw_ / pg_;
+ Scalar xgw = FluidSystem::fugacityCoefficient(fluidState_,
+ wPhaseIdx,wCompIdx)
+ * pw_ / pg_;
+
+
+ // note that the gas phase is actually not existing!
+ // thus, this is used as phase switch criterion
+ Scalar xnn = xwn * FluidSystem::fugacityCoefficient(fluidState_,
+ wPhaseIdx,nCompIdx)
+ * pw_;
+ Scalar xna = 1.e-10;
+ Scalar xnw = 1.e-10;
+
+ fluidState_.setMoleFraction(gPhaseIdx, wCompIdx, xgw);
+ fluidState_.setMoleFraction(gPhaseIdx, gCompIdx, xgg);
+ fluidState_.setMoleFraction(gPhaseIdx, nCompIdx, xgn);
+ fluidState_.setMoleFraction(nPhaseIdx, wCompIdx, xnw);
+ fluidState_.setMoleFraction(nPhaseIdx, gCompIdx, xna);
+ fluidState_.setMoleFraction(nPhaseIdx, nCompIdx, xnn);
+
+ Scalar rhoW = FluidSystem::density(fluidState_, wPhaseIdx);
+ Scalar rhoG = FluidSystem::density(fluidState_, gPhaseIdx);
+ Scalar rhoN = FluidSystem::density(fluidState_, nPhaseIdx);
+
+ fluidState_.setDensity(wPhaseIdx, rhoW);
+ fluidState_.setDensity(gPhaseIdx, rhoG);
+ fluidState_.setDensity(nPhaseIdx, rhoN);
+ }
}
else if (phasePresence == gnPhaseOnly) {
// only gas and NAPL phases are present
@@ -315,12 +408,51 @@ public:
// calculate the composition of the remaining phases (as
// well as the densities of all phases). this is the job
- // of the "ComputeFromReferencePhase" constraint solver
- ComputeFromReferencePhase::solve(fluidState_,
- paramCache,
- gPhaseIdx,
- /*setViscosity=*/true,
- /*setInternalEnergy=*/false);
+ // of the "ComputeFromReferencePhase" constraint solver ...
+ if (useConstraintSolver)
+ {
+ ComputeFromReferencePhase::solve(fluidState_,
+ paramCache,
+ gPhaseIdx,
+ /*setViscosity=*/true,
+ /*setInternalEnergy=*/false);
+ }
+ // ... or calculated explicitly this way ...
+ else {
+
+ // note that the water phase is actually not existing!
+ // thus, this is used as phase switch criterion
+ Scalar xww = xgw * pg_
+ / (FluidSystem::fugacityCoefficient(fluidState_,
+ wPhaseIdx,wCompIdx)
+ * pw_);
+ Scalar xwn = 1.e-10;
+ Scalar xwg = 1.e-10;
+
+ // note that the NAPL phase is actually not existing!
+ // thus, this is used as phase switch criterion
+ Scalar xnn = xgn * pg_
+ / (FluidSystem::fugacityCoefficient(fluidState_,
+ nPhaseIdx,nCompIdx)
+ * pn_);
+ Scalar xna = 1.e-10;
+ Scalar xnw = 1.e-10;
+
+ fluidState_.setMoleFraction(wPhaseIdx, wCompIdx, xww);
+ fluidState_.setMoleFraction(wPhaseIdx, gCompIdx, xwg);
+ fluidState_.setMoleFraction(wPhaseIdx, nCompIdx, xwn);
+ fluidState_.setMoleFraction(nPhaseIdx, wCompIdx, xnw);
+ fluidState_.setMoleFraction(nPhaseIdx, gCompIdx, xna);
+ fluidState_.setMoleFraction(nPhaseIdx, nCompIdx, xnn);
+
+ Scalar rhoW = FluidSystem::density(fluidState_, wPhaseIdx);
+ Scalar rhoG = FluidSystem::density(fluidState_, gPhaseIdx);
+ Scalar rhoN = FluidSystem::density(fluidState_, nPhaseIdx);
+
+ fluidState_.setDensity(wPhaseIdx, rhoW);
+ fluidState_.setDensity(gPhaseIdx, rhoG);
+ fluidState_.setDensity(nPhaseIdx, rhoN);
+ }
}
else if (phasePresence == wgPhaseOnly) {
// only water and gas phases are present
@@ -337,12 +469,52 @@ public:
// calculate the composition of the remaining phases (as
// well as the densities of all phases). this is the job
- // of the "ComputeFromReferencePhase" constraint solver
- ComputeFromReferencePhase::solve(fluidState_,
- paramCache,
- gPhaseIdx,
- /*setViscosity=*/true,
- /*setInternalEnergy=*/false);
+ // of the "ComputeFromReferencePhase" constraint solver ...
+ if (useConstraintSolver)
+ {
+ ComputeFromReferencePhase::solve(fluidState_,
+ paramCache,
+ gPhaseIdx,
+ /*setViscosity=*/true,
+ /*setInternalEnergy=*/false);
+ }
+ // ... or calculated explicitly this way ...
+ else {
+ // actually, it's nothing else than Henry coefficient
+ Scalar xwn = xgn * pg_
+ / (FluidSystem::fugacityCoefficient(fluidState_,
+ wPhaseIdx,nCompIdx)
+ * pw_);
+ Scalar xwg = xgg * pg_
+ / (FluidSystem::fugacityCoefficient(fluidState_,
+ wPhaseIdx,gCompIdx)
+ * pw_);
+ Scalar xww = 1.-xwg-xwn;
+
+ // note that the NAPL phase is actually not existing!
+ // thus, this is used as phase switch criterion
+ Scalar xnn = xgn * pg_
+ / (FluidSystem::fugacityCoefficient(fluidState_,
+ nPhaseIdx,nCompIdx)
+ * pn_);;
+ Scalar xna = 1.e-10;
+ Scalar xnw = 1.e-10;
+
+ fluidState_.setMoleFraction(wPhaseIdx, wCompIdx, xww);
+ fluidState_.setMoleFraction(wPhaseIdx, gCompIdx, xwg);
+ fluidState_.setMoleFraction(wPhaseIdx, nCompIdx, xwn);
+ fluidState_.setMoleFraction(nPhaseIdx, wCompIdx, xnw);
+ fluidState_.setMoleFraction(nPhaseIdx, gCompIdx, xna);
+ fluidState_.setMoleFraction(nPhaseIdx, nCompIdx, xnn);
+
+ Scalar rhoW = FluidSystem::density(fluidState_, wPhaseIdx);
+ Scalar rhoG = FluidSystem::density(fluidState_, gPhaseIdx);
+ Scalar rhoN = FluidSystem::density(fluidState_, nPhaseIdx);
+
+ fluidState_.setDensity(wPhaseIdx, rhoW);
+ fluidState_.setDensity(gPhaseIdx, rhoG);
+ fluidState_.setDensity(nPhaseIdx, rhoN);
+ }
}
else
assert(false); // unhandled phase state
--
GitLab