Difference between revisions of "Pressure equation"

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The '''pressure equation''', also known as the '''virial equation''' is given by
#REDIRECT[[Pressure#Pressure equation]]
:<math>P^*=\frac{\beta P}{\rho}= \frac{PV}{NkT} = 1 - \beta \frac{2}{3} \pi  \rho \int_0^{\infty} \left( \frac{{\rm d}\Phi(r)} {{\rm d}r}~r \right)~{\rm g}(r)r^2~{\rm d}r</math>
where <math>\Phi(r)</math> is a ''central'' [[Intermolecular pair potential | potential]] and <math>{\rm g}(r)</math> is the [[pair distribution function]].
[[category: statistical mechanics]]

Latest revision as of 15:12, 14 March 2012