sandlercubics.pengrobinson module

class sandlercubics.pengrobinson.PengRobinsonEOS(*args, **kwargs)[source]

Bases: CubicEOS

Pure-component Peng-Robinson equation of state

property alpha: float

alpha parameter for Peng-Robinson EOS

property cubic_coeff: ndarray

cubic coefficients for Peng-Robinson EOS

description: str = 'Peng-Robinson Equation of State'
property kappa: float

kappa parameter for Peng-Robinson EOS

property lrfrac: float

Helper property for logarithmic fraction term in Peng-Robinson EOS

name: str = 'Peng-Robinson Equation of State'

Name of the thermodynamic state