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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 FreeflowNCModel | ||
10 | * | ||
11 | * \copydoc Dumux::FreeflowNCVolumeVariables | ||
12 | */ | ||
13 | #ifndef DUMUX_FREEFLOW_NC_VOLUMEVARIABLES_HH | ||
14 | #define DUMUX_FREEFLOW_NC_VOLUMEVARIABLES_HH | ||
15 | |||
16 | #include <array> | ||
17 | #include <dune/common/exceptions.hh> | ||
18 | #include <dumux/freeflow/volumevariables.hh> | ||
19 | |||
20 | namespace Dumux { | ||
21 | |||
22 | /*! | ||
23 | * \ingroup FreeflowNCModel | ||
24 | * \brief Volume variables for the single-phase, multi-component free-flow model. | ||
25 | */ | ||
26 | template <class Traits> | ||
27 |
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272862 | class FreeflowNCVolumeVariables : public FreeFlowVolumeVariables< Traits, FreeflowNCVolumeVariables<Traits> > |
28 | { | ||
29 | using ThisType = FreeflowNCVolumeVariables<Traits>; | ||
30 | using ParentType = FreeFlowVolumeVariables<Traits, ThisType>; | ||
31 | |||
32 | using Scalar = typename Traits::PrimaryVariables::value_type; | ||
33 | |||
34 | static constexpr bool useMoles = Traits::ModelTraits::useMoles(); | ||
35 | static constexpr int numFluidComps = ParentType::numFluidComponents(); | ||
36 | using DiffusionCoefficients = typename Traits::DiffusionType::DiffusionCoefficientsContainer; | ||
37 | |||
38 | public: | ||
39 | //! export the underlying fluid system | ||
40 | using FluidSystem = typename Traits::FluidSystem; | ||
41 | //! export the fluid state type | ||
42 | using FluidState = typename Traits::FluidState; | ||
43 | //! export the indices type | ||
44 | using Indices = typename Traits::ModelTraits::Indices; | ||
45 | |||
46 | /*! | ||
47 | * \brief Update all quantities for a given control volume | ||
48 | * | ||
49 | * \param elemSol A vector containing all primary variables connected to the element | ||
50 | * \param problem The object specifying the problem which ought to | ||
51 | * be simulated | ||
52 | * \param element An element which contains part of the control volume | ||
53 | * \param scv The sub-control volume | ||
54 | */ | ||
55 | template<class ElementSolution, class Problem, class Element, class SubControlVolume> | ||
56 | 40937608 | void update(const ElementSolution &elemSol, | |
57 | const Problem &problem, | ||
58 | const Element &element, | ||
59 | const SubControlVolume& scv) | ||
60 | { | ||
61 | 40937608 | ParentType::update(elemSol, problem, element, scv); | |
62 | |||
63 | 40937608 | completeFluidState(elemSol, problem, element, scv, fluidState_); | |
64 | |||
65 | typename FluidSystem::ParameterCache paramCache; | ||
66 | 40937608 | paramCache.updateAll(fluidState_); | |
67 | |||
68 | 40937608 | auto getDiffusionCoefficient = [&](int phaseIdx, int compIIdx, int compJIdx) | |
69 | { | ||
70 | 43058698 | return FluidSystem::binaryDiffusionCoefficient(this->fluidState_, | |
71 | 43058698 | paramCache, | |
72 | 0, | ||
73 | compIIdx, | ||
74 | ✗ | compJIdx); | |
75 | }; | ||
76 | |||
77 | 40937608 | diffCoefficient_.update(getDiffusionCoefficient); | |
78 | 40937608 | } | |
79 | |||
80 | /*! | ||
81 | * \brief Update the fluid state | ||
82 | */ | ||
83 | template<class ElementSolution, class Problem, class Element, class SubControlVolume> | ||
84 | 40937608 | static void completeFluidState(const ElementSolution& elemSol, | |
85 | const Problem& problem, | ||
86 | const Element& element, | ||
87 | const SubControlVolume& scv, | ||
88 | FluidState& fluidState) | ||
89 | { | ||
90 | 59968596 | fluidState.setTemperature(ParentType::temperature(elemSol, problem, element, scv)); | |
91 | 81875216 | fluidState.setPressure(0, elemSol[0][Indices::pressureIdx]); | |
92 | |||
93 | // saturation in a single phase is always 1 and thus redundant | ||
94 | // to set. But since we use the fluid state shared by the | ||
95 | // immiscible multi-phase models, so we have to set it here... | ||
96 | 40937608 | fluidState.setSaturation(0, 1.0); | |
97 | |||
98 | 40937608 | Scalar sumFracMinorComp = 0.0; | |
99 | |||
100 |
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82936736 | for(int compIdx = 1; compIdx < ParentType::numFluidComponents(); ++compIdx) |
101 | { | ||
102 | // temporary add 1.0 to remove spurious differences in mole fractions | ||
103 | // which are below the numerical accuracy | ||
104 | 41999128 | Scalar moleOrMassFraction = elemSol[0][Indices::conti0EqIdx+compIdx] + 1.0; | |
105 | 41999128 | moleOrMassFraction = moleOrMassFraction - 1.0; | |
106 | if(useMoles) | ||
107 | 41995228 | fluidState.setMoleFraction(0, compIdx, moleOrMassFraction); | |
108 | else | ||
109 | 3900 | fluidState.setMassFraction(0, compIdx, moleOrMassFraction); | |
110 | 41999128 | sumFracMinorComp += moleOrMassFraction; | |
111 | } | ||
112 | if(useMoles) | ||
113 | 40933708 | fluidState.setMoleFraction(0, 0, 1.0 - sumFracMinorComp); | |
114 | else | ||
115 | 3900 | fluidState.setMassFraction(0, 0, 1.0 - sumFracMinorComp); | |
116 | |||
117 | typename FluidSystem::ParameterCache paramCache; | ||
118 | 40937608 | paramCache.updateAll(fluidState); | |
119 | |||
120 | 41999128 | Scalar value = FluidSystem::density(fluidState, paramCache, 0); | |
121 | 41999128 | fluidState.setDensity(0, value); | |
122 | |||
123 | 41999128 | value = FluidSystem::molarDensity(fluidState, paramCache, 0); | |
124 | 41999128 | fluidState.setMolarDensity(0, value); | |
125 | |||
126 | 41999128 | value = FluidSystem::viscosity(fluidState, paramCache, 0); | |
127 | 62844228 | fluidState.setViscosity(0, value); | |
128 | |||
129 | // compute and set the enthalpy | ||
130 | 40937608 | const Scalar h = ParentType::enthalpy(fluidState, paramCache); | |
131 | 81875216 | fluidState.setEnthalpy(0, h); | |
132 | 40937608 | } | |
133 | |||
134 | /*! | ||
135 | * \brief Return the effective pressure \f$\mathrm{[Pa]}\f$ of a given phase within | ||
136 | * the control volume. | ||
137 | */ | ||
138 | ✗ | Scalar pressure(int phaseIdx = 0) const | |
139 | 97455348 | { return fluidState_.pressure(0); } | |
140 | |||
141 | /*! | ||
142 | * \brief Return the mass density \f$\mathrm{[kg/m^3]}\f$ of a given phase within the | ||
143 | * control volume. | ||
144 | */ | ||
145 | ✗ | Scalar density(int phaseIdx = 0) const | |
146 |
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2449590170 | { return fluidState_.density(0); } |
147 | |||
148 | /*! | ||
149 | * \brief Return temperature \f$\mathrm{[K]}\f$ inside the sub-control volume. | ||
150 | * | ||
151 | * Note that we assume thermodynamic equilibrium, i.e. the | ||
152 | * temperatures of the rock matrix and of all fluid phases are | ||
153 | * identical. | ||
154 | */ | ||
155 | Scalar temperature() const | ||
156 | 102710372 | { return fluidState_.temperature(); } | |
157 | |||
158 | /*! | ||
159 | * \brief Return the effective dynamic viscosity \f$\mathrm{[Pa s]}\f$ of the fluid within the | ||
160 | * control volume. | ||
161 | */ | ||
162 | Scalar effectiveViscosity() const | ||
163 | 84339240 | { return viscosity(); } | |
164 | |||
165 | /*! | ||
166 | * \brief Return the dynamic viscosity \f$\mathrm{[Pa s]}\f$ of the fluid within the | ||
167 | * control volume. | ||
168 | */ | ||
169 | ✗ | Scalar viscosity(int phaseIdx = 0) const | |
170 |
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994770148 | { return fluidState_.viscosity(0); } |
171 | |||
172 | /*! | ||
173 | * \brief Returns the mass fraction of a component in the phase \f$\mathrm{[-]}\f$ | ||
174 | * | ||
175 | * \param phaseIdx the index of the phase | ||
176 | * \param compIdx the index of the component | ||
177 | */ | ||
178 | ✗ | Scalar massFraction(int phaseIdx, int compIdx) const | |
179 |
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4175480 | { return fluidState_.massFraction(0, compIdx); } |
180 | |||
181 | /*! | ||
182 | * \brief Returns the mass fraction of a component in the phase \f$\mathrm{[-]}\f$ | ||
183 | * | ||
184 | * \param compIdx the index of the component | ||
185 | */ | ||
186 | 185736 | Scalar massFraction(int compIdx) const | |
187 |
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302536 | { return fluidState_.massFraction(0, compIdx); } |
188 | |||
189 | /*! | ||
190 | * \brief Returns the mole fraction of a component in the phase \f$\mathrm{[-]}\f$ | ||
191 | * | ||
192 | * \param phaseIdx the index of the phase | ||
193 | * \param compIdx the index of the component | ||
194 | */ | ||
195 | ✗ | Scalar moleFraction(int phaseIdx, int compIdx) const | |
196 |
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2443568 | { return fluidState_.moleFraction(0, compIdx); } |
197 | |||
198 | /*! | ||
199 | * \brief Returns the mole fraction of a component in the phase \f$\mathrm{[-]}\f$ | ||
200 | * | ||
201 | * \param compIdx the index of the component | ||
202 | */ | ||
203 | Scalar moleFraction(int compIdx) const | ||
204 |
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562839344 | { return fluidState_.moleFraction(0, compIdx); } |
205 | |||
206 | /*! | ||
207 | * \brief Returns the mass density of a given phase \f$\mathrm{[kg/m^3]}\f$ | ||
208 | */ | ||
209 | ✗ | Scalar molarDensity(int phaseIdx = 0) const | |
210 |
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488546312 | { return fluidState_.molarDensity(0); } |
211 | |||
212 | /*! | ||
213 | * \brief Returns the molar mass of a given component. | ||
214 | * | ||
215 | * \param compIdx the index of the component | ||
216 | */ | ||
217 | Scalar molarMass(int compIdx) const | ||
218 | { return FluidSystem::molarMass(compIdx); } | ||
219 | |||
220 | /*! | ||
221 | * \brief Returns the average molar mass \f$\mathrm{[kg/mol]}\f$ of the fluid phase. | ||
222 | * | ||
223 | * \param phaseIdx The phase index | ||
224 | */ | ||
225 | Scalar averageMolarMass(const int phaseIdx = 0) const | ||
226 | 16912160 | { return fluidState_.averageMolarMass(phaseIdx); } | |
227 | |||
228 | /*! | ||
229 | * \brief Returns the binary diffusion coefficients for a phase in \f$[m^2/s]\f$. | ||
230 | */ | ||
231 | ✗ | Scalar diffusionCoefficient(int phaseIdx, int compIIdx, int compJIdx) const | |
232 | 142853782 | { return diffCoefficient_(0, compIIdx, compJIdx); } | |
233 | |||
234 | /*! | ||
235 | * \brief Returns the effective diffusion coefficients for a phase in \f$[m^2/s]\f$. | ||
236 | */ | ||
237 | ✗ | Scalar effectiveDiffusionCoefficient(int phaseIdx, int compIIdx, int compJIdx) const | |
238 |
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31825122 | { return diffusionCoefficient(0, compIIdx, compJIdx); } |
239 | |||
240 | /*! | ||
241 | * \brief Return the fluid state of the control volume. | ||
242 | */ | ||
243 | const FluidState& fluidState() const | ||
244 |
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173638542 | { return fluidState_; } |
245 | |||
246 | protected: | ||
247 | FluidState fluidState_; | ||
248 | // Binary diffusion coefficient | ||
249 | DiffusionCoefficients diffCoefficient_; | ||
250 | }; | ||
251 | |||
252 | } // end namespace Dumux | ||
253 | |||
254 | #endif | ||
255 |