Ros Choke Functions
Ros critical-flow coefficients for rate, wellhead pressure and bean size.
3 functions
PO.SF.CH.Ros.Rate(Pwh, d_choke, GLR)
Liquid flow rate using Ros (1960) critical flow correlation, [bbl/d].
PO.SF.CH.Ros.Pwh(Ql, d_choke, GLR)
Wellhead pressure using Ros (1960) critical flow correlation, [psia].
PO.SF.CH.Ros.Size(Pwh, Ql, GLR)
Choke diameter using Ros (1960) critical flow correlation, [inches].