3.4.5 papay - Papay correlation

z = papay(ppr, tpr)

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

Arguments

ppr

Pseudo-reduced pressure .

tpr

Pseudo-reduced temperature .

Returns Compressebility factor .

Possible Errors

Papay unknown number of arguments

The given number of arguments is unknown.