Nezbeda equation of state for hard convex bodies: Difference between revisions
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Carl McBride (talk | contribs) (New page: The '''Nezbeda''' equation of state (EOS) for hard ellipsoids is given by ==References== #[http://dx.doi.org/10.1016/0009-2614(76)85246-3 I. Nezbeda "Virial expansion and an improved equ...) |
Carl McBride (talk | contribs) m (Nezbeda EOS for hard convex bodies moved to Nezbeda equation of state for hard convex bodies: Replaced EOS by equation of state) |
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The '''Nezbeda''' equation of state (EOS) for hard | The '''Nezbeda''' equation of state (EOS) for hard convex bodies is given by (Eq. 13 in Ref. 1) | ||
:<math>Z= \frac{P}{\rho kT}=\frac{1+(3\alpha-2)y + (\alpha^2 + \alpha -1)y^2 - \alpha(5\alpha-4)y^3}{(1-y)^3}</math> | |||
where <math>y</math> is the packing ratio, given by <math>y=\rho V</math>, and | |||
:<math>\alpha= \frac{RS}{3V}</math> | |||
where <math>V</math> is | |||
the volume, <math>S</math>, the surface area, and <math>R</math> the mean radius of curvature. | |||
==References== | ==References== | ||
#[http://dx.doi.org/10.1016/0009-2614(76)85246-3 I. Nezbeda "Virial expansion and an improved equation of state for the hard convex molecule system", Chemical Physics Letters '''41''' pp. 55-58 (1976)] | #[http://dx.doi.org/10.1016/0009-2614(76)85246-3 I. Nezbeda "Virial expansion and an improved equation of state for the hard convex molecule system", Chemical Physics Letters '''41''' pp. 55-58 (1976)] | ||
[[category: equations of state]] |
Latest revision as of 14:54, 20 October 2009
The Nezbeda equation of state (EOS) for hard convex bodies is given by (Eq. 13 in Ref. 1)
where is the packing ratio, given by , and
where is the volume, , the surface area, and the mean radius of curvature.