Binary coefficients for water and methane.  
#include <dumux/material/binarycoefficients/h2o_ch4.hh>
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| template<class Scalar> | 
| static Scalar | henry (Scalar temperature) | 
|  | Henry coefficient \([N/m^2]\) for molecular methane in liquid water. 
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| template<class Scalar> | 
| static Scalar | gasDiffCoeff (Scalar temperature, Scalar pressure) | 
|  | Binary diffusion coefficient \(\mathrm{[m^2/s]}\) for molecular water in methane. 
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| template<class Scalar> | 
| static Scalar | liquidDiffCoeff (Scalar temperature, Scalar pressure) | 
|  | Diffusion coefficient \(\mathrm{[m^2/s]}\) for molecular methane in liquid water. 
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◆ gasDiffCoeff()
template<class Scalar> 
  
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          | static Scalar Dumux::BinaryCoeff::H2O_CH4::gasDiffCoeff | ( | Scalar | temperature, |  
          |  |  | Scalar | pressure ) |  | inlinestatic | 
 
- Parameters
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    | temperature | the temperature \(\mathrm{[K]}\) |  | pressure | the phase pressure \(\mathrm{[Pa]}\) |  
 
 
 
◆ henry()
template<class Scalar> 
  
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          | static Scalar Dumux::BinaryCoeff::H2O_CH4::henry | ( | Scalar | temperature | ) |  |  | inlinestatic | 
 
 
◆ liquidDiffCoeff()
template<class Scalar> 
  
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          | static Scalar Dumux::BinaryCoeff::H2O_CH4::liquidDiffCoeff | ( | Scalar | temperature, |  
          |  |  | Scalar | pressure ) |  | inlinestatic | 
 
- Parameters
- 
  
    | temperature | the temperature \(\mathrm{[K]}\) |  | pressure | the phase pressure \(\mathrm{[Pa]}\) |  
 
The empirical equations for estimating the diffusion coefficient in infinite solution which are presented in Reid, 1987 [reid1987] all show a linear dependency on temperature. We thus simply scale the experimentally obtained diffusion coefficient of Ferrell and Himmelblau by the temperature.
 This function use an interpolation of the data by [witherspoon1965] http://dx.doi.org/10.1021/j100895a017 
 
 
The documentation for this class was generated from the following file: