GCC Code Coverage Report


Directory: ../../../builds/dumux-repositories/
File: /builds/dumux-repositories/dumux/dumux/porousmediumflow/mpnc/volumevariables.hh
Date: 2024-05-04 19:09:25
Exec Total Coverage
Lines: 158 173 91.3%
Functions: 11 31 35.5%
Branches: 67 110 60.9%

Line Branch Exec Source
1 // -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
2 // vi: set et ts=4 sw=4 sts=4:
3 //
4 // SPDX-FileCopyrightInfo: Copyright © DuMux Project contributors, see AUTHORS.md in root folder
5 // SPDX-License-Identifier: GPL-3.0-or-later
6 //
7 /*!
8 * \file
9 * \ingroup MPNCModel
10 * \brief Contains the secondary variables (Quantities which are
11 * constant within a finite volume) of the MpNc model.
12 */
13
14 #ifndef DUMUX_MPNC_VOLUME_VARIABLES_HH
15 #define DUMUX_MPNC_VOLUME_VARIABLES_HH
16
17 #include <dumux/porousmediumflow/volumevariables.hh>
18 #include <dumux/porousmediumflow/nonisothermal/volumevariables.hh>
19
20 #include <dumux/material/constraintsolvers/compositionfromfugacities.hh>
21 #include <dumux/material/constraintsolvers/misciblemultiphasecomposition.hh>
22 #include <dumux/material/solidstates/updatesolidvolumefractions.hh>
23
24 #include "pressureformulation.hh"
25
26 namespace Dumux {
27
28 // forward declaration
29 template <class Traits, bool enableChemicalNonEquilibrium>
30 class MPNCVolumeVariablesImplementation;
31 /*!
32 * \ingroup MPNCModel
33 * \brief Contains the quantities which are constant within a finite volume in the MpNc model.
34 *
35 * \tparam Traits Class encapsulating types to be used by the vol vars
36 */
37 template <class Traits>
38 using MPNCVolumeVariables = MPNCVolumeVariablesImplementation<Traits, Traits::ModelTraits::enableChemicalNonEquilibrium()>;
39
40 template <class Traits>
41 1438920 class MPNCVolumeVariablesImplementation<Traits, false>
42 : public PorousMediumFlowVolumeVariables<Traits>
43 , public EnergyVolumeVariables<Traits, MPNCVolumeVariables<Traits> >
44 {
45 using ParentType = PorousMediumFlowVolumeVariables<Traits>;
46 using EnergyVolVars = EnergyVolumeVariables<Traits, MPNCVolumeVariables<Traits> >;
47
48 using Scalar = typename Traits::PrimaryVariables::value_type;
49 using PermeabilityType = typename Traits::PermeabilityType;
50
51 using ModelTraits = typename Traits::ModelTraits;
52 static constexpr auto pressureFormulation = ModelTraits::pressureFormulation();
53
54 static constexpr bool enableThermalNonEquilibrium = ModelTraits::enableThermalNonEquilibrium();
55 static constexpr bool enableChemicalNonEquilibrium = ModelTraits::enableChemicalNonEquilibrium();
56 static constexpr bool enableDiffusion = ModelTraits::enableMolecularDiffusion();
57
58 using ComponentVector = Dune::FieldVector<Scalar, ModelTraits::numFluidComponents()>;
59 using CompositionFromFugacities = Dumux::CompositionFromFugacities<Scalar, typename Traits::FluidSystem>;
60 using EffDiffModel = typename Traits::EffectiveDiffusivityModel;
61 using DiffusionCoefficients = typename Traits::DiffusionType::DiffusionCoefficientsContainer;
62
63 public:
64 //! Export the type encapsulating primary variable indices
65 using Indices = typename Traits::ModelTraits::Indices;
66 //! Export the underlying fluid system
67 using FluidSystem = typename Traits::FluidSystem;
68 //! Export the fluid state type
69 using FluidState = typename Traits::FluidState;
70 //! Export type of solid state
71 using SolidState = typename Traits::SolidState;
72 //! Export type of solid system
73 using SolidSystem = typename Traits::SolidSystem;
74
75 //! Return number of phases considered by the model
76 static constexpr int numFluidPhases() { return ModelTraits::numFluidPhases(); }
77 //! Return number of components considered by the model
78 static constexpr int numFluidComps = ParentType::numFluidComponents();
79
80 /*!
81 * \brief Updates all quantities for a given control volume.
82 *
83 * \param elemSol A vector containing all primary variables connected to the element
84 * \param problem The object specifying the problem which ought to
85 * be simulated
86 * \param element An element which contains part of the control volume
87 * \param scv The sub-control volume
88 */
89 template<class ElemSol, class Problem, class Element, class Scv>
90 1193800 void update(const ElemSol& elemSol,
91 const Problem& problem,
92 const Element& element,
93 const Scv& scv)
94 {
95 1193800 ParentType::update(elemSol, problem, element, scv);
96
97 1193800 completeFluidState(elemSol, problem, element, scv, fluidState_, solidState_);
98
99 // calculate the remaining quantities
100 1193800 const auto& spatialParams = problem.spatialParams();
101 1193800 const int wPhaseIdx = spatialParams.template wettingPhase<FluidSystem>(element, scv, elemSol);
102 1193800 const auto fluidMatrixInteraction = spatialParams.fluidMatrixInteraction(element, scv, elemSol);
103 1193800 const auto relPerm = fluidMatrixInteraction.relativePermeabilities(fluidState_, wPhaseIdx);
104 4775200 std::copy(relPerm.begin(), relPerm.end(), relativePermeability_.begin());
105
106 typename FluidSystem::ParameterCache paramCache;
107 1193800 paramCache.updateAll(fluidState_);
108
109 // porosity
110 1193800 updateSolidVolumeFractions(elemSol, problem, element, scv, solidState_, numFluidComps);
111
112 if constexpr (enableDiffusion)
113 {
114 1193800 auto getEffectiveDiffusionCoefficient = [&](int phaseIdx, int compIIdx, int compJIdx)
115 2387600 { return EffDiffModel::effectiveDiffusionCoefficient(*this, phaseIdx, compIIdx, compJIdx); };
116
117 1193800 effectiveDiffCoeff_.update(getEffectiveDiffusionCoefficient);
118 }
119
120 1193800 EnergyVolVars::updateSolidEnergyParams(elemSol, problem, element, scv, solidState_);
121
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2387600 permeability_ = problem.spatialParams().permeability(element, scv, elemSol);
122 1193800 EnergyVolVars::updateEffectiveThermalConductivity();
123 1193800 }
124
125 /*!
126 * \brief Sets complete fluid state.
127 *
128 * \param elemSol A vector containing all primary variables connected to the element
129 * \param problem The object specifying the problem which ought to
130 * be simulated
131 * \param element An element which contains part of the control volume
132 * \param scv The sub-control volume
133 * \param fluidState A container with the current (physical) state of the fluid
134 * \param solidState A container with the current (physical) state of the solid
135 */
136
137 template<class ElemSol, class Problem, class Element, class Scv>
138 1193800 void completeFluidState(const ElemSol& elemSol,
139 const Problem& problem,
140 const Element& element,
141 const Scv& scv,
142 FluidState& fluidState,
143 SolidState& solidState)
144 {
145
146 /////////////
147 // set the fluid phase temperatures
148 /////////////
149 1193800 EnergyVolVars::updateTemperature(elemSol, problem, element, scv, fluidState, solidState);
150
151 /////////////
152 // set the phase saturations
153 /////////////
154 1193800 auto&& priVars = elemSol[scv.localDofIndex()];
155 1193800 Scalar sumSat = 0;
156
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2387600 for (int phaseIdx = 0; phaseIdx < numFluidPhases() - 1; ++phaseIdx) {
157 1193800 sumSat += priVars[Indices::s0Idx + phaseIdx];
158 3581400 fluidState.setSaturation(phaseIdx, priVars[Indices::s0Idx + phaseIdx]);
159 }
160 1193800 fluidState.setSaturation(numFluidPhases() - 1, 1.0 - sumSat);
161
162 /////////////
163 // set the phase pressures
164 /////////////
165 // capillary pressure parameters
166 1193800 const auto& spatialParams = problem.spatialParams();
167 1193800 const int wPhaseIdx = spatialParams.template wettingPhase<FluidSystem>(element, scv, elemSol);
168 1193800 fluidState.setWettingPhase(wPhaseIdx);
169 // capillary pressures
170
171 1193800 const auto fluidMatrixInteraction = spatialParams.fluidMatrixInteraction(element, scv, elemSol);
172 1193800 const auto capPress = fluidMatrixInteraction.capillaryPressures(fluidState, wPhaseIdx);
173
174 // add to the pressure of the first fluid phase
175 // depending on which pressure is stored in the primary variables
176 if(pressureFormulation == MpNcPressureFormulation::mostWettingFirst){
177 // This means that the pressures are sorted from the most wetting to the least wetting-1 in the primary variables vector.
178 // For two phases this means that there is one pressure as primary variable: pw
179 1193800 const Scalar pw = priVars[Indices::p0Idx];
180
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3581400 for (int phaseIdx = 0; phaseIdx < numFluidPhases(); ++phaseIdx)
181 9550400 fluidState.setPressure(phaseIdx, pw - capPress[0] + capPress[phaseIdx]);
182 }
183 else if(pressureFormulation == MpNcPressureFormulation::leastWettingFirst){
184 // This means that the pressures are sorted from the least wetting to the most wetting-1 in the primary variables vector.
185 // For two phases this means that there is one pressure as primary variable: pn
186 const Scalar pn = priVars[Indices::p0Idx];
187 for (int phaseIdx = numFluidPhases()-1; phaseIdx >= 0; --phaseIdx)
188 fluidState.setPressure(phaseIdx, pn - capPress[numFluidPhases()-1] + capPress[phaseIdx]);
189 }
190 else
191 DUNE_THROW(Dune::InvalidStateException, "MPNCVolumeVariables do not support the chosen pressure formulation");
192
193 /////////////
194 // set the fluid compositions
195 /////////////
196 typename FluidSystem::ParameterCache paramCache;
197 1193800 paramCache.updateAll(fluidState);
198
199 1193800 ComponentVector fug;
200 // retrieve component fugacities
201
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3581400 for (int compIdx = 0; compIdx < numFluidComps; ++compIdx)
202 7162800 fug[compIdx] = priVars[Indices::fug0Idx + compIdx];
203
204 // calculate phase compositions
205
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3581400 for (int phaseIdx = 0; phaseIdx < numFluidPhases(); ++phaseIdx) {
206 // initial guess
207
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7162800 for (int compIdx = 0; compIdx < numFluidComps; ++compIdx) {
208 // sanity check to make sure we have non-zero fugacity coefficients
209
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4775200 if (FluidSystem::fugacityCoefficient(fluidState, paramCache, phaseIdx, compIdx) == 0.0)
210 DUNE_THROW(NumericalProblem, "MPNCVolumeVariables do not support fluidsystems with fugacity coefficients of 0");
211
212 // set initial guess of the component's mole fraction
213 9550400 fluidState.setMoleFraction(phaseIdx, compIdx, 1.0/numFluidComps);
214 }
215
216 // calculate the phase composition from the component
217 // fugacities
218 2387600 CompositionFromFugacities::guessInitial(fluidState, paramCache, phaseIdx, fug);
219 2387600 CompositionFromFugacities::solve(fluidState, paramCache, phaseIdx, fug);
220 }
221
222 // dynamic viscosities
223
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3581400 for (int phaseIdx = 0; phaseIdx < numFluidPhases(); ++phaseIdx) {
224 // viscosities
225
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2387600 Scalar mu = FluidSystem::viscosity(fluidState, paramCache, phaseIdx);
226 2387600 fluidState.setViscosity(phaseIdx, mu);
227
228 // compute and set the enthalpy
229 2387600 Scalar h = FluidSystem::enthalpy(fluidState, paramCache, phaseIdx);
230 4775200 fluidState.setEnthalpy(phaseIdx, h);
231 }
232 1193800 }
233
234 /*!
235 * \brief Returns the fluid configuration at the given primary
236 * variables.
237 */
238 const FluidState &fluidState() const
239
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4989696 { return fluidState_; }
240
241 /*!
242 * \brief Returns the phase state for the control-volume.
243 */
244 const SolidState &solidState() const
245 { return solidState_; }
246
247 /*!
248 * \brief Returns the saturation of a given phase within
249 * the control volume in \f$[-]\f$.
250 *
251 * \param phaseIdx The phase index
252 */
253 Scalar saturation(int phaseIdx) const
254
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4775200 { return fluidState_.saturation(phaseIdx); }
255
256 /*!
257 * \brief Returns the mass fraction of a given component in a
258 * given phase within the control volume in \f$[-]\f$.
259 *
260 * \param phaseIdx The phase index
261 * \param compIdx The component index
262 */
263 Scalar massFraction(const int phaseIdx, const int compIdx) const
264 21265584 { return fluidState_.massFraction(phaseIdx, compIdx); }
265
266 /*!
267 * \brief Returns the mole fraction of a given component in a
268 * given phase within the control volume in \f$[-]\f$.
269 *
270 * \param phaseIdx The phase index
271 * \param compIdx The component index
272 */
273 Scalar moleFraction(const int phaseIdx, const int compIdx) const
274 57959808 { return fluidState_.moleFraction(phaseIdx, compIdx); }
275
276 /*!
277 * \brief Returns the concentration \f$\mathrm{[mol/m^3]}\f$ of a component in the phase.
278 *
279 * \param phaseIdx The phase index
280 * \param compIdx The index of the component
281 */
282 Scalar molarity(const int phaseIdx, int compIdx) const
283 { return fluidState_.molarity(phaseIdx, compIdx); }
284
285 /*!
286 * \brief Returns the molar density \f$\mathrm{[mol/m^3]}\f$ the of the fluid phase.
287 *
288 * \param phaseIdx The phase index
289 */
290 Scalar molarDensity(const int phaseIdx) const
291 57959808 { return fluidState_.molarDensity(phaseIdx);}
292
293 /*!
294 * \brief Returns the effective pressure \f$\mathrm{[Pa]}\f$ of a given phase within
295 * the control volume.
296 *
297 * \param phaseIdx The phase index
298 */
299 Scalar pressure(const int phaseIdx) const
300 47571648 { return fluidState_.pressure(phaseIdx); }
301
302 /*!
303 * \brief Returns the density \f$\mathrm{[kg/m^3]}\f$ the of the fluid phase.
304 *
305 * \param phaseIdx The phase index
306 */
307 Scalar density(const int phaseIdx) const
308 95132576 { return fluidState_.density(phaseIdx); }
309
310 /*!
311 * \brief Returns the temperature inside the sub-control volume.
312 *
313 * Note that we assume thermodynamic equilibrium, i.e. the
314 * temperature of the rock matrix and of all fluid phases are
315 * identical.
316 */
317 Scalar temperature() const
318 { return fluidState_.temperature(0/* phaseIdx*/); }
319
320 Scalar temperature(const int phaseIdx) const
321 { return fluidState_.temperature(phaseIdx); }
322
323 /*!
324 * \brief Return enthalpy \f$\mathrm{[kg/m^3]}\f$ the of the fluid phase.
325 */
326 Scalar enthalpy(const int phaseIdx) const
327 { return fluidState_.enthalpy(phaseIdx); }
328
329 /*!
330 * \brief Returns the internal energy \f$\mathrm{[kg/m^3]}\f$ the of the fluid phase.
331 */
332 Scalar internalEnergy(const int phaseIdx) const
333 { return fluidState_.internalEnergy(phaseIdx); }
334
335 /*!
336 * \brief Returns the thermal conductivity \f$\mathrm{[W/(m*K)]}\f$ of a fluid phase in
337 * the sub-control volume.
338 */
339 Scalar fluidThermalConductivity(const int phaseIdx) const
340 { return FluidSystem::thermalConductivity(fluidState_, phaseIdx); }
341
342 /*!
343 * \brief Returns the fugacity \f$\mathrm{[kg/m^3]}\f$ the of the component.
344 */
345 Scalar fugacity(const int compIdx) const
346 76800 { return fluidState_.fugacity(compIdx); }
347
348 /*!
349 * \brief Returns the average molar mass \f$\mathrm{[kg/m^3]}\f$ the of the phase.
350 */
351 Scalar averageMolarMass(const int phaseIdx) const
352 { return fluidState_.averageMolarMass(phaseIdx); }
353
354 /*!
355 * \brief Returns the effective mobility of a given phase within
356 * the control volume.
357 *
358 * \param phaseIdx The local index of the phases
359 */
360 Scalar mobility(const unsigned int phaseIdx) const
361 {
362 28979904 return relativePermeability(phaseIdx)/fluidState_.viscosity(phaseIdx);
363 }
364
365 /*!
366 * \brief Returns the viscosity of a given phase within
367 * the control volume.
368 */
369 Scalar viscosity(const unsigned int phaseIdx) const
370 { return fluidState_.viscosity(phaseIdx); }
371
372 /*!
373 * \brief Returns the relative permeability of a given phase within
374 * the control volume.
375 *
376 * \param phaseIdx The local index of the phases
377 */
378 Scalar relativePermeability(const unsigned int phaseIdx) const
379 57959808 { return relativePermeability_[phaseIdx]; }
380
381 /*!
382 * \brief Returns the average porosity within the control volume.
383 */
384 Scalar porosity() const
385
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4775200 { return solidState_.porosity(); }
386
387 /*!
388 * \brief Returns the permeability within the control volume in \f$[m^2]\f$.
389 */
390 const PermeabilityType& permeability() const
391 { return permeability_; }
392
393 /*!
394 * \brief Returns true if the fluid state is in the active set
395 * for a phase,
396 *
397 * \param phaseIdx The local index of the phases
398 */
399 bool isPhaseActive(const unsigned int phaseIdx) const
400 {
401 return
402 phasePresentIneq(fluidState(), phaseIdx) -
403 phaseNotPresentIneq(fluidState(), phaseIdx)
404 >= 0;
405 }
406
407 /*!
408 * \brief Returns the binary diffusion coefficients for a phase in \f$[m^2/s]\f$.
409 */
410 Scalar diffusionCoefficient(int phaseIdx, int compIIdx, int compJIdx) const
411 {
412 typename FluidSystem::ParameterCache paramCache;
413 2387600 paramCache.updatePhase(fluidState_, phaseIdx);
414
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2387600 return FluidSystem::binaryDiffusionCoefficient(fluidState_, paramCache, phaseIdx, compIIdx, compJIdx);
415 }
416
417 /*!
418 * \brief Returns the effective diffusion coefficients for a phase in \f$[m^2/s]\f$.
419 */
420 Scalar effectiveDiffusionCoefficient(int phaseIdx, int compIIdx, int compJIdx) const
421 9902496 { return effectiveDiffCoeff_(phaseIdx, compIIdx, compJIdx); }
422
423 /*!
424 * \brief Returns the value of the NCP-function for a phase.
425 *
426 * \param phaseIdx The local index of the phases
427 */
428 Scalar phaseNcp(const unsigned int phaseIdx) const
429 {
430 4989696 Scalar aEval = phaseNotPresentIneq(fluidState(), phaseIdx);
431 14969088 Scalar bEval = phasePresentIneq(fluidState(), phaseIdx);
432 4989696 if (aEval > bEval)
433 return phasePresentIneq(fluidState(), phaseIdx);
434 return phaseNotPresentIneq(fluidState(), phaseIdx);
435 };
436
437 /*!
438 * \brief Returns the value of the inequality where a phase is
439 * present.
440 *
441 * \param phaseIdx The local index of the phases
442 * \param fluidState Container for all the secondary variables concerning the fluids
443 */
444 Scalar phasePresentIneq(const FluidState &fluidState,
445 const unsigned int phaseIdx) const
446
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9979392 { return fluidState.saturation(phaseIdx); }
447
448 /*!
449 * \brief Returns the value of the inequality where a phase is not
450 * present.
451 *
452 * \param phaseIdx The local index of the phases
453 * \param fluidState Container for all the secondary variables concerning the fluids
454 */
455 Scalar phaseNotPresentIneq(const FluidState &fluidState,
456 const unsigned int phaseIdx) const
457 {
458 // difference of sum of mole fractions in the phase from 100%
459 Scalar a = 1;
460
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26381847 for (int compIdx = 0; compIdx < numFluidComps; ++compIdx)
461 35175796 a -= fluidState.moleFraction(phaseIdx, compIdx);
462 return a;
463 }
464
465 protected:
466 Scalar porosity_; //!< Effective porosity within the control volume
467 std::array<Scalar, ModelTraits::numFluidPhases()> relativePermeability_; //!< Effective relative permeability within the control volume
468 PermeabilityType permeability_;
469
470 //! Mass fractions of each component within each phase
471 FluidState fluidState_;
472 SolidState solidState_;
473
474 // Effective diffusion coefficients for the phases
475 DiffusionCoefficients effectiveDiffCoeff_;
476 };
477
478 template <class Traits>
479 class MPNCVolumeVariablesImplementation<Traits, true>
480 : public PorousMediumFlowVolumeVariables<Traits>
481 , public EnergyVolumeVariables<Traits, MPNCVolumeVariables<Traits> >
482 {
483 using ParentType = PorousMediumFlowVolumeVariables< Traits>;
484 using EnergyVolVars = EnergyVolumeVariables<Traits, MPNCVolumeVariables<Traits> >;
485 using Scalar = typename Traits::PrimaryVariables::value_type;
486 using PermeabilityType = typename Traits::PermeabilityType;
487
488 using ModelTraits = typename Traits::ModelTraits;
489 static constexpr auto pressureFormulation = ModelTraits::pressureFormulation();
490
491 static constexpr bool enableThermalNonEquilibrium = ModelTraits::enableThermalNonEquilibrium();
492 static constexpr bool enableChemicalNonEquilibrium = ModelTraits::enableChemicalNonEquilibrium();
493 static constexpr bool enableDiffusion = ModelTraits::enableMolecularDiffusion();
494
495 using Indices = typename ModelTraits::Indices;
496 using ComponentVector = Dune::FieldVector<Scalar, ModelTraits::numFluidComponents()>;
497 using CompositionFromFugacities = Dumux::CompositionFromFugacities<Scalar, typename Traits::FluidSystem>;
498 using ParameterCache = typename Traits::FluidSystem::ParameterCache;
499 using EffDiffModel = typename Traits::EffectiveDiffusivityModel;
500 using DiffusionCoefficients = typename Traits::DiffusionType::DiffusionCoefficientsContainer;
501
502 public:
503 //! Export the underlying fluid system
504 using FluidSystem = typename Traits::FluidSystem;
505 //! Export the fluid state type
506 using FluidState = typename Traits::FluidState;
507 //! Export type of solid state
508 using SolidState = typename Traits::SolidState;
509 //! Export type of solid system
510 using SolidSystem = typename Traits::SolidSystem;
511
512 //! Return number of phases considered by the model
513 static constexpr int numFluidPhases() { return ModelTraits::numFluidPhases(); }
514 //! Return number of components considered by the model
515 static constexpr int numFluidComps = ParentType::numFluidComponents();
516 using ConstraintSolver = MiscibleMultiPhaseComposition<Scalar, FluidSystem>;
517
518 /*!
519 * \brief Updates all quantities for a given control volume.
520 *
521 * \param elemSol A vector containing all primary variables connected to the element
522 * \param problem The object specifying the problem which ought to
523 * be simulated
524 * \param element An element which contains part of the control volume
525 * \param scv The sub-control volume
526 */
527 template<class ElemSol, class Problem, class Element, class Scv>
528 806400 void update(const ElemSol& elemSol,
529 const Problem& problem,
530 const Element& element,
531 const Scv& scv)
532 {
533 806400 ParentType::update(elemSol, problem, element, scv);
534
535 806400 completeFluidState(elemSol, problem, element, scv, fluidState_, solidState_);
536
537 // calculate the remaining quantities
538 806400 const auto& spatialParams = problem.spatialParams();
539 806400 const int wPhaseIdx = spatialParams.template wettingPhase<FluidSystem>(element, scv, elemSol);
540 806400 const auto fluidMatrixInteraction = spatialParams.fluidMatrixInteraction(element, scv, elemSol);
541 806400 const auto relPerm = fluidMatrixInteraction.relativePermeabilities(fluidState_, wPhaseIdx);
542 3225600 std::copy(relPerm.begin(), relPerm.end(), relativePermeability_.begin());
543
544 typename FluidSystem::ParameterCache paramCache;
545 806400 paramCache.updateAll(fluidState_);
546
547 806400 updateSolidVolumeFractions(elemSol, problem, element, scv, solidState_, numFluidComps);
548
549 if constexpr (enableDiffusion)
550 {
551 806400 auto getEffectiveDiffusionCoefficient = [&](int phaseIdx, int compIIdx, int compJIdx)
552 1612800 { return EffDiffModel::effectiveDiffusionCoefficient(*this, phaseIdx, compIIdx, compJIdx); };
553
554 806400 effectiveDiffCoeff_.update(getEffectiveDiffusionCoefficient);
555 }
556
557 806400 EnergyVolVars::updateSolidEnergyParams(elemSol, problem, element, scv, solidState_);
558 806400 permeability_ = spatialParams.permeability(element, scv, elemSol);
559 806400 EnergyVolVars::updateEffectiveThermalConductivity();
560 806400 }
561
562 /*!
563 * \brief Sets complete fluid state.
564 *
565 * \param elemSol A vector containing all primary variables connected to the element
566 * \param problem The object specifying the problem which ought to
567 * be simulated
568 * \param element An element which contains part of the control volume
569 * \param scv The sub-control volume
570 * \param fluidState A container with the current (physical) state of the fluid
571 * \param solidState A container with the current (physical) state of the solid
572 */
573 template<class ElemSol, class Problem, class Element, class Scv>
574 806400 void completeFluidState(const ElemSol& elemSol,
575 const Problem& problem,
576 const Element& element,
577 const Scv& scv,
578 FluidState& fluidState,
579 SolidState& solidState)
580 {
581 /////////////
582 // set the fluid phase temperatures
583 /////////////
584 806400 EnergyVolVars::updateTemperature(elemSol, problem, element, scv, fluidState, solidState);
585 /////////////
586 // set the phase saturations
587 /////////////
588 806400 auto&& priVars = elemSol[scv.localDofIndex()];
589 806400 Scalar sumSat = 0;
590
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1612800 for (int phaseIdx = 0; phaseIdx < numFluidPhases() - 1; ++phaseIdx) {
591 806400 sumSat += priVars[Indices::s0Idx + phaseIdx];
592 2419200 fluidState.setSaturation(phaseIdx, priVars[Indices::s0Idx + phaseIdx]);
593 }
594 806400 fluidState.setSaturation(numFluidPhases() - 1, 1.0 - sumSat);
595
596 /////////////
597 // set the phase pressures
598 /////////////
599 // capillary pressure parameters
600 806400 const auto& spatialParams = problem.spatialParams();
601 806400 const int wPhaseIdx = spatialParams.template wettingPhase<FluidSystem>(element, scv, elemSol);
602 806400 fluidState.setWettingPhase(wPhaseIdx);
603 806400 const auto fluidMatrixInteraction = spatialParams.fluidMatrixInteraction(element, scv, elemSol);
604 806400 const auto capPress = fluidMatrixInteraction.capillaryPressures(fluidState, wPhaseIdx);
605
606 // add to the pressure of the first fluid phase
607 // depending on which pressure is stored in the primary variables
608 if(pressureFormulation == MpNcPressureFormulation::mostWettingFirst){
609 // This means that the pressures are sorted from the most wetting to the least wetting-1 in the primary variables vector.
610 // For two phases this means that there is one pressure as primary variable: pw
611 const Scalar pw = priVars[Indices::p0Idx];
612 for (int phaseIdx = 0; phaseIdx < numFluidPhases(); ++phaseIdx)
613 fluidState.setPressure(phaseIdx, pw - capPress[0] + capPress[phaseIdx]);
614 }
615 else if(pressureFormulation == MpNcPressureFormulation::leastWettingFirst){
616 // This means that the pressures are sorted from the least wetting to the most wetting-1 in the primary variables vector.
617 // For two phases this means that there is one pressure as primary variable: pn
618 806400 const Scalar pn = priVars[Indices::p0Idx];
619
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2419200 for (int phaseIdx = numFluidPhases()-1; phaseIdx >= 0; --phaseIdx)
620 6451200 fluidState.setPressure(phaseIdx, pn - capPress[numFluidPhases()-1] + capPress[phaseIdx]);
621 }
622 else
623 DUNE_THROW(Dune::InvalidStateException, "MPNCVolumeVariables do not support the chosen pressure formulation");
624
625
626 /////////////
627 // set the fluid compositions
628 /////////////
629 typename FluidSystem::ParameterCache paramCache;
630 806400 paramCache.updateAll(fluidState);
631
632 806400 updateMoleFraction(fluidState, paramCache, priVars);
633
634 // dynamic viscosities
635
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2419200 for (int phaseIdx = 0; phaseIdx < numFluidPhases(); ++phaseIdx) {
636 // viscosities
637 1612800 Scalar mu = FluidSystem::viscosity(fluidState, paramCache, phaseIdx);
638 1612800 fluidState.setViscosity(phaseIdx, mu);
639
640 // compute and set the enthalpy
641 1612800 Scalar h = FluidSystem::enthalpy(fluidState, paramCache, phaseIdx);
642 3225600 fluidState.setEnthalpy(phaseIdx, h);
643 }
644 806400 }
645
646 /*!
647 * \brief Updates composition of all phases in the mutable
648 * parameters from the primary variables.
649 *
650 * \param actualFluidState Container for all the secondary variables concerning the fluids
651 * \param paramCache Container for cache parameters
652 * \param priVars The primary Variables
653 */
654 806400 void updateMoleFraction(FluidState & actualFluidState,
655 ParameterCache & paramCache,
656 const typename Traits::PrimaryVariables& priVars)
657 {
658 // setting the mole fractions of the fluid state
659
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2419200 for(int phaseIdx=0; phaseIdx<numFluidPhases(); ++phaseIdx)
660 {
661 // set the component mole fractions
662
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4838400 for (int compIdx = 0; compIdx < numFluidComps; ++compIdx) {
663 3225600 actualFluidState.setMoleFraction(phaseIdx,
664 compIdx,
665 3225600 priVars[Indices::moleFrac00Idx +
666 3225600 phaseIdx*numFluidComps +
667 compIdx]);
668 }
669 }
670
671 // TODO: Can this be removed, are fugacity coefficients used in the constraint solver?
672
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2419200 for(int phaseIdx=0; phaseIdx<numFluidPhases(); ++phaseIdx)
673
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4838400 for (int compIdx = 0; compIdx < numFluidComps; ++compIdx) {
674 3225600 const Scalar phi = FluidSystem::fugacityCoefficient(actualFluidState,
675 paramCache,
676 phaseIdx,
677 compIdx);
678 6451200 actualFluidState.setFugacityCoefficient(phaseIdx,
679 compIdx,
680 phi);
681 }
682
683 806400 FluidState equilFluidState; // the fluidState *on the interface* i.e. chemical equilibrium
684 806400 equilFluidState.assign(actualFluidState) ;
685 806400 ConstraintSolver::solve(equilFluidState,
686 paramCache) ;
687
688 // Setting the equilibrium composition (in a kinetic model not necessarily the same as the actual mole fraction)
689
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2419200 for(int phaseIdx=0; phaseIdx<numFluidPhases(); ++phaseIdx){
690
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4838400 for (int compIdx=0; compIdx< numFluidComps; ++ compIdx){
691 12902400 xEquil_[phaseIdx][compIdx] = equilFluidState.moleFraction(phaseIdx, compIdx);
692 }
693 }
694
695 // compute densities of all phases
696
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2419200 for(int phaseIdx=0; phaseIdx<numFluidPhases(); ++phaseIdx){
697 1612800 const Scalar rho = FluidSystem::density(actualFluidState, paramCache, phaseIdx);
698 1612800 actualFluidState.setDensity(phaseIdx, rho);
699 1612800 const Scalar rhoMolar = FluidSystem::molarDensity(actualFluidState, paramCache, phaseIdx);
700 3225600 actualFluidState.setMolarDensity(phaseIdx, rhoMolar);
701 }
702
703 806400 }
704
705 /*!
706 * \brief The mole fraction we would have in the case of chemical equilibrium /
707 * on the interface.
708 *
709 * \param phaseIdx The index of the fluid phase
710 * \param compIdx The local index of the component
711 */
712 const Scalar xEquil(const unsigned int phaseIdx, const unsigned int compIdx) const
713 {
714 14545440 return xEquil_[phaseIdx][compIdx] ;
715 }
716
717 /*!
718 * \brief Returns the fluid configuration at the given primary
719 * variables
720 */
721 const FluidState &fluidState() const
722 26661600 { return fluidState_; }
723
724 /*!
725 * \brief Returns the phase state for the control-volume.
726 */
727 const SolidState &solidState() const
728
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14545440 { return solidState_; }
729
730 /*!
731 * \brief Returns the saturation of a given phase within
732 * the control volume in \f$[-]\f$.
733 *
734 * \param phaseIdx The phase index
735 */
736 Scalar saturation(int phaseIdx) const
737
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64632960 { return fluidState_.saturation(phaseIdx); }
738
739 /*!
740 * \brief Returns the mass fraction of a given component in a
741 * given phase within the control volume in \f$[-]\f$.
742 *
743 * \param phaseIdx The phase index
744 * \param compIdx The component index
745 */
746 Scalar massFraction(const int phaseIdx, const int compIdx) const
747 38787840 { return fluidState_.massFraction(phaseIdx, compIdx); }
748
749 /*!
750 * \brief Returns the mole fraction of a given component in a
751 * given phase within the control volume in \f$[-]\f$.
752 *
753 * \param phaseIdx The phase index
754 * \param compIdx The component index
755 */
756 Scalar moleFraction(const int phaseIdx, const int compIdx) const
757 87272640 { return fluidState_.moleFraction(phaseIdx, compIdx); }
758
759 /*!
760 * \brief Returns the concentration \f$\mathrm{[mol/m^3]}\f$ of a component in the phase.
761 *
762 * \param phaseIdx The phase index
763 * \param compIdx The index of the component
764 */
765 Scalar molarity(const int phaseIdx, int compIdx) const
766 { return fluidState_.molarity(phaseIdx, compIdx); }
767
768 /*!
769 * \brief Returns the molar density \f$\mathrm{[mol/m^3]}\f$ the of the fluid phase.
770 *
771 * \param phaseIdx The phase index
772 */
773 Scalar molarDensity(const int phaseIdx) const
774 87272640 { return fluidState_.molarDensity(phaseIdx);}
775
776 /*!
777 * \brief Returns the effective pressure \f$\mathrm{[Pa]}\f$ of a given phase within
778 * the control volume.
779 *
780 * \param phaseIdx The phase index
781 */
782 Scalar pressure(const int phaseIdx) const
783 40158720 { return fluidState_.pressure(phaseIdx); }
784
785 /*!
786 * \brief Returns the density \f$\mathrm{[kg/m^3]}\f$ the of the fluid phase.
787 *
788 * \param phaseIdx The phase index
789 */
790 Scalar density(const int phaseIdx) const
791 156522240 { return fluidState_.density(phaseIdx); }
792
793 /*!
794 * \brief Returns the temperature inside the sub-control volume.
795 *
796 * Note that we assume thermodynamic equilibrium, i.e. the
797 * temperature of the rock matrix and of all fluid phases are
798 * identical.
799 */
800 Scalar temperature() const
801 { return fluidState_.temperature(0/* phaseIdx*/); }
802
803 /*!
804 * \brief Returns the enthalpy \f$\mathrm{[kg/m^3]}\f$ the of the fluid phase.
805 */
806 Scalar enthalpy(const int phaseIdx) const
807 29090880 { return fluidState_.enthalpy(phaseIdx); }
808
809 /*!
810 * \brief Returns the internal energy \f$\mathrm{[kg/m^3]}\f$ the of the fluid phase.
811 */
812 Scalar internalEnergy(const int phaseIdx) const
813 19393920 { return fluidState_.internalEnergy(phaseIdx); }
814
815 /*!
816 * \brief Returns the thermal conductivity \f$\mathrm{[W/(m*K)]}\f$ of a fluid phase in
817 * the sub-control volume.
818 */
819 Scalar fluidThermalConductivity(const int phaseIdx) const
820 2424240 { return FluidSystem::thermalConductivity(fluidState_, phaseIdx); }
821
822 /*!
823 * \brief Returns the fugacity \f$\mathrm{[kg/m^3]}\f$ the of the component.
824 */
825 Scalar fugacity(const int compIdx) const
826 80640 { return fluidState_.fugacity(compIdx); }
827
828 /*!
829 * \brief Returns the average molar mass \f$\mathrm{[kg/m^3]}\f$ the of the phase.
830 */
831 Scalar averageMolarMass(const int phaseIdx) const
832 { return fluidState_.averageMolarMass(phaseIdx); }
833
834 /*!
835 * \brief Returns the effective mobility of a given phase within
836 * the control volume.
837 *
838 * \param phaseIdx The local index of the phases
839 */
840 Scalar mobility(const unsigned int phaseIdx) const
841 {
842 29433600 return relativePermeability(phaseIdx)/fluidState_.viscosity(phaseIdx);
843 }
844
845 /*!
846 * \brief Returns the viscosity of a given phase within
847 * the control volume.
848 */
849 Scalar viscosity(const unsigned int phaseIdx) const
850 { return fluidState_.viscosity(phaseIdx); }
851
852 /*!
853 * \brief Returns the relative permeability of a given phase within
854 * the control volume.
855 *
856 * \param phaseIdx The local index of the phases
857 */
858 Scalar relativePermeability(const unsigned int phaseIdx) const
859 58867200 { return relativePermeability_[phaseIdx]; }
860
861 /*!
862 * \brief Returns the average porosity within the control volume.
863 */
864 Scalar porosity() const
865
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67858560 { return solidState_.porosity(); }
866
867 /*!
868 * \brief Returns the permeability within the control volume in \f$[m^2]\f$.
869 */
870 const PermeabilityType& permeability() const
871 { return permeability_; }
872
873 /*!
874 * \brief Returns true if the fluid state is in the active set
875 * for a phase,
876 *
877 * \param phaseIdx The local index of the phases
878 */
879 bool isPhaseActive(const unsigned int phaseIdx) const
880 {
881 return
882 phasePresentIneq(fluidState(), phaseIdx) -
883 phaseNotPresentIneq(fluidState(), phaseIdx)
884 >= 0;
885 }
886
887 /*!
888 * \brief Returns the binary diffusion coefficients for a phase in \f$[m^2/s]\f$.
889 */
890 Scalar diffusionCoefficient(int phaseIdx, int compIIdx, int compJIdx) const
891 {
892 typename FluidSystem::ParameterCache paramCache;
893 6461280 paramCache.updatePhase(fluidState_, phaseIdx);
894
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6461280 return FluidSystem::binaryDiffusionCoefficient(fluidState_, paramCache, phaseIdx, compIIdx, compJIdx);
895 }
896
897 /*!
898 * \brief Returns the effective diffusion coefficients for a phase in \f$[m^2/s]\f$.
899 */
900 Scalar effectiveDiffusionCoefficient(int phaseIdx, int compIIdx, int compJIdx) const
901 9696960 { return effectiveDiffCoeff_(phaseIdx, compIIdx, compJIdx); }
902
903 /*!
904 * \brief Returns the value of the NCP-function for a phase.
905 *
906 * \param phaseIdx The local index of the phases
907 */
908 Scalar phaseNcp(const unsigned int phaseIdx) const
909 {
910 4848480 Scalar aEval = phaseNotPresentIneq(fluidState(), phaseIdx);
911 14545440 Scalar bEval = phasePresentIneq(fluidState(), phaseIdx);
912 4848480 if (aEval > bEval)
913 return phasePresentIneq(fluidState(), phaseIdx);
914 return phaseNotPresentIneq(fluidState(), phaseIdx);
915 };
916
917 /*!
918 * \brief Returns the value of the inequality where a phase is
919 * present.
920 *
921 * \param phaseIdx The local index of the phases
922 * \param fluidState Container for all the secondary variables concerning the fluids
923 */
924 Scalar phasePresentIneq(const FluidState &fluidState,
925 const unsigned int phaseIdx) const
926
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9696960 { return fluidState.saturation(phaseIdx); }
927
928 /*!
929 * \brief Returns the value of the inequality where a phase is not
930 * present.
931 *
932 * \param phaseIdx The local index of the phases
933 * \param fluidState Container for all the secondary variables concerning the fluids
934 */
935 Scalar phaseNotPresentIneq(const FluidState &fluidState,
936 const unsigned int phaseIdx) const
937 {
938 // difference of sum of mole fractions in the phase from 100%
939 Scalar a = 1;
940
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29090880 for (int compIdx = 0; compIdx < numFluidComps; ++compIdx)
941 38787840 a -= fluidState.moleFraction(phaseIdx, compIdx);
942 return a;
943 }
944
945 protected:
946 std::array<Scalar, ModelTraits::numFluidPhases()> relativePermeability_; //!< Effective relative permeability within the control volume
947 PermeabilityType permeability_;
948 std::array<std::array<Scalar, numFluidComps>, numFluidPhases()> xEquil_;
949
950 //! Mass fractions of each component within each phase
951 FluidState fluidState_;
952 SolidState solidState_;
953
954 // Effective diffusion coefficients for the phases
955 DiffusionCoefficients effectiveDiffCoeff_;
956 };
957
958 } // end namespace
959
960 #endif
961