EoS Flash & Volumetrics Functions
Flash and equilibrium calculations, volumetric properties and component fugacity.
14 functions
PO.EoS.Flash.PR(T, P, zi, props, output, kij)
PT Flash calculation using Peng-Robinson EoS. Returns V (vapor fraction), L (liquid fraction), x (liquid composition), y (vapor composition), or K (K-values) based on output parameter.
PO.EoS.Flash.SRK(T, P, zi, props, output, kij)
PT Flash calculation using SRK EoS. Returns V (vapor fraction), L (liquid fraction), x (liquid composition), y (vapor composition), or K (K-values) based on output parameter.
PO.EoS.Ki.PR(T, P, x, y, props, kij)
Calculates K-values (equilibrium ratios Ki = φL/φV) using Peng-Robinson EoS, [-]. Returns array.
PO.EoS.Ki.SRK(T, P, x, y, props, kij)
Calculates K-values (equilibrium ratios Ki = φL/φV) using SRK EoS, [-]. Returns array.
PO.EoS.Z.PR(T, P, zi, props, phase, kij)
Calculates compressibility factor using Peng-Robinson EoS, [-]. Returns Z for specified phase.
PO.EoS.Z.SRK(T, P, zi, props, phase, kij)
Calculates compressibility factor using SRK EoS, [-]. Returns Z for specified phase.
PO.EoS.Rho.PR(T, P, zi, props, phase, kij)
Calculates density using Peng-Robinson EoS, [kg/m³].
PO.EoS.Rho.SRK(T, P, zi, props, phase, kij)
Calculates density using SRK EoS, [kg/m³].
PO.EoS.Vm.PR(T, P, zi, props, phase, kij)
Calculates molar volume using Peng-Robinson EoS, [m³/mol].
PO.EoS.Vm.SRK(T, P, zi, props, phase, kij)
Calculates molar volume using SRK EoS, [m³/mol].
PO.EoS.Phi.PR(T, P, zi, props, phase, kij)
Calculates fugacity coefficients for all components using Peng-Robinson EoS, [-]. Returns array.
PO.EoS.Phi.SRK(T, P, zi, props, phase, kij)
Calculates fugacity coefficients for all components using SRK EoS, [-]. Returns array.
PO.EoS.Fug.PR(T, P, zi, props, phase, kij)
Calculates fugacity for all components using Peng-Robinson EoS, [Pa]. Returns array.
PO.EoS.Fug.SRK(T, P, zi, props, phase, kij)
Calculates fugacity for all components using SRK EoS, [Pa]. Returns array.