template<class Scalar, class CO2Tables, bool verbose = true>
class Dumux::BinaryCoeff::Brine_CO2< Scalar, CO2Tables, verbose >
Binary coefficients for brine and CO2.
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static Scalar | gasDiffCoeff (Scalar temperature, Scalar pressure) |
| Binary diffusion coefficient \(\mathrm{[m^2/s]}\) of water in the CO2 phase. More...
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static Scalar | liquidDiffCoeff (Scalar temperature, Scalar pressure) |
| Binary diffusion coefficient \(\mathrm{[m^2/s]}\) of CO2 in the brine phase. More...
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static void | calculateMoleFractions (const Scalar temperature, const Scalar pg, const Scalar salinity, const int knownPhaseIdx, Scalar &xlCO2, Scalar &ygH2O) |
| Returns the mol (!) fraction of CO2 in the liquid phase and the mol (!) fraction of H2O in the gas phase for a given temperature, pressure, CO2 density and brine salinity. More...
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static Scalar | fugacityCoefficientCO2 (Scalar T, Scalar pg) |
| Returns the fugacity coefficient of the CO2 component in a water-CO2 mixture (given in Spycher, Pruess and Ennis-King (2003) [63] ) More...
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static Scalar | fugacityCoefficientH2O (Scalar T, Scalar pg) |
| Returns the fugacity coefficient of the H2O component in a water-CO2 mixture (given in Spycher, Pruess and Ennis-King (2003) [63] ) More...
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template<class Scalar , class CO2Tables , bool verbose = true>
static void Dumux::BinaryCoeff::Brine_CO2< Scalar, CO2Tables, verbose >::calculateMoleFractions |
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const Scalar |
temperature, |
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const Scalar |
pg, |
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const Scalar |
salinity, |
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const int |
knownPhaseIdx, |
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Scalar & |
xlCO2, |
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Scalar & |
ygH2O |
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inlinestatic |
Returns the mol (!) fraction of CO2 in the liquid phase and the mol (!) fraction of H2O in the gas phase for a given temperature, pressure, CO2 density and brine salinity.
Implemented according to Spycher and Pruess (2005) [62]
applying the activity coefficient expression of Duan and Sun (2003) [19]
and the correlations for pure water given in Spycher, Pruess and Ennis-King (2003) [63]
- Parameters
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temperature | the temperature \(\mathrm{[K]}\) |
pg | the gas phase pressure \(\mathrm{[Pa]}\) |
salinity | the salinity \(\mathrm{[kg \ NaCl / kg \ solution]}\) |
knownPhaseIdx | indicates which phases are present |
xlCO2 | mole fraction of CO2 in brine \(\mathrm{[mol/mol]}\) |
ygH2O | mole fraction of water in the gas phase \(\mathrm{[mol/mol]}\) |