Implements the Peng-Robinson equation of state for a mixture. More...
#include <dumux/material/eos/pengrobinsonmixture.hh>
Implements the Peng-Robinson equation of state for a mixture.
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. More... | |
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inlinestatic |
Returns the fugacity coefficient \(\mathrm{[-]}\) of an individual component in the phase.
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) [61]