QMRTD Derived Type

Mixing rule object.

Moles vector.

Pure components repulsive parameters.

Mixture repulsive parameter.

$\frac{dB}{dn_i}$

$\frac{d^2B}{dn_{ij}}$

Mixing rule

Moles vector

$\delta_1$ parameter

Mixture’s $\Delta_1$

$\frac{dDelta_1}{dn_i} = 0$

$\frac{d^2Delta_1}{dn_{ij}} = 0$

Mixing rule object.

Moles vector [mol]

Temperature [K]

Pure components attractive parameters $a_i$

$\frac{da_i}{dT}$

$\frac{d^2a_i}{dT^2}$

Mixture attractive parameter $n^2a_{mix}$

$\frac{dD}{dT}$

$\frac{d^2D}{dT^2}$

$\frac{dD}{dn_i}$

$\frac{d^2D}{dTn_i}$

$\frac{d^2D}{dn_{ij}}$

Temperature [K]

Pure components attractive parameters (\a_i)

$\frac{da_i}{dT}$

$\frac{d^2a_i}{dT^2}$

$a_{ij}$ Matrix

$\frac{da_{ij}{dT}$

$\frac{d^2a_{ij}{dT^2}$