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Binary coefficients for water and nitrogen. More...
#include <H2O_N2.hpp>
Static Public Member Functions | |
| template<class Evaluation > | |
| static Evaluation | henry (const Evaluation &temperature) |
| Henry coefficent | |
| template<class Evaluation > | |
| static Evaluation | gasDiffCoeff (const Evaluation &temperature, const Evaluation &pressure) |
| Binary diffusion coefficent | |
| template<class Evaluation > | |
| static Evaluation | liquidDiffCoeff (const Evaluation &temperature, const Evaluation &) |
| Diffusion coefficent | |
Binary coefficients for water and nitrogen.
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inlinestatic |
Binary diffusion coefficent ![$\mathrm{[m^2/s]}$](form_9.png)
Uses fullerMethod to determine the diffusion of water in nitrogen.
| temperature | the temperature |
| pressure | the phase pressure |
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inlinestatic |
Henry coefficent ![$\mathrm{[N/m^2]}$](form_8.png)
This function calculates 
IAPWS: "Guideline on the Henry's Constant and Vapor-Liquid Distribution Constant for Gases in H2O and D2O at High Temperatures" http://www.iapws.org/relguide/HenGuide.pdf
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inlinestatic |
Diffusion coefficent ![$\mathrm{[m^2/s]}$](form_9.png)
The empirical equations for estimating the diffusion coefficient in infinite solution which are presented in Reid, 1987 all show a linear dependency on temperature. We thus simply scale the experimentally obtained diffusion coefficient of Ferrell and Himmelblau by the temperature.
See:
R. Reid et al.: "The properties of Gases and Liquids", 4th edition, pp. 599, McGraw-Hill, 1987
R. Ferrell, D. Himmelblau: "Diffusion Coeffients of Nitrogen and Oxygen in Water", Journal of Chemical Engineering and Data, Vol. 12, No. 1, pp. 111-115, 1967