MichelsenFlash_dKdP Method

Calculates the numerical derivative of equilibrium K-values with respect to pressure using a finite difference scheme.

Definition

Namespace: DWSIM.Thermodynamics.PropertyPackages
Assembly: DWSIM.Thermodynamics (in DWSIM.Thermodynamics.dll) Version: 10.0.0.0
public Object _dKdP(
	double T,
	double P,
	Object Vx,
	Object Vy,
	Object VKij,
	Object VTc,
	Object VPc,
	Object Vw,
	Object otherargs = null
)

Parameters

T  Double
Temperature (K).
P  Double
Pressure (Pa).
Vx  Object
Array of liquid-phase mole fractions.
Vy  Object
Array of vapor-phase mole fractions.
VKij  Object
Binary interaction parameter matrix.
VTc  Object
Array of critical temperatures (K).
VPc  Object
Array of critical pressures (Pa).
Vw  Object
Array of acentric factors.
otherargs  Object  (Optional)
Optional additional arguments for the EOS.

Return Value

Object
Array of dK/dP values for each component.

See Also