3.4.4 beggs_brill - Beggs-Brill equation of state

z = beggs_brill(ppr, tpr)

Computes the compressebility factor using the Beggs-Brill method using the pseudo-reduced pressure and temperature.

Arguments

ppr

Pseudo-reduced pressure .

tpr

Pseudo-reduced temperature .

Returns Compressebility factor .

Possible Warnings

Beggs-Brill not applicable to Tpr < 0.92

The Beggs-Brill equation of state is normally not applicable to .