Implements the Peng-Robinson equation of state for a mixture.
#include <dumux/material/eos/pengrobinsonmixture.hh>
| Static Public Member Functions | |
| template<class FluidState, class Params> | |
| static Scalar | computeFugacityCoefficient (const FluidState &fs, const Params ¶ms, int phaseIdx, int compIdx) | 
| Returns the fugacity coefficient \(\mathrm{[-]}\) of an individual component in the phase. | |
| 
 | inlinestatic | 
| fs | Thermodynamic state of the fluids | 
| params | Parameters | 
| phaseIdx | The phase index | 
| compIdx | The index of the component | 
The fugacity coefficient \(\phi_i\) of a component \(i\) is defined as
\[f_i = \phi_i x_i \;,\]
where \(f_i\) is the component's fugacity and \(x_i\) is the component's mole fraction.
See:
R. Reid, et al. (1987, pp. 42-44, 143-145) [reid1987]