Liu hard sphere equation of state: Difference between revisions

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The excess entropy is given by:
The excess Helmholtz free energy is given by:


: <math>
: <math>
S^{ex} = \frac{ S - S^{id}}{Nk_b}= \frac{ 188\eta - 126\eta^2 - 13\eta^4 }{52(1-\eta)^2} - \frac{5}{13} ln(1-\eta).
A^{ex} = \frac{ A - A^{id}}{Nk_b}= \frac{ 188\eta - 126\eta^2 - 13\eta^4 }{52(1-\eta)^2} - \frac{5}{13} ln(1-\eta).
</math>
</math>

Revision as of 00:12, 9 November 2020

Hongqin Liu proposed a correction to the C-S EOS which improved accuracy by almost two order of magnitude [1]:

The conjugate virial coefficient correlation is given by:

The excess Helmholtz free energy is given by: