Bmix Subroutine

public subroutine Bmix(self, n, bi, B, dBi, dBij)

Mixture repulsive parameter.

Calculate the mixture’s repulsive parameter and it’s derivatives with respect to composition:

$$nB = \sum_i \sum_j n_i n_j \frac{b_i + b_j}{2} (1 - l_{ij})$$

Type Bound

QMR

Arguments

Type	Intent	Optional	Attributes		Name
class(QMR),	intent(in)			::	self	Mixing rule object.
real(kind=pr),	intent(in)			::	n(:)	Moles vector.
real(kind=pr),	intent(in)			::	bi(:)	Pure components repulsive parameters.
real(kind=pr),	intent(out)			::	B	Mixture repulsive parameter.
real(kind=pr),	intent(out)			::	dBi(:)	$\frac{dB}{dn_i}$
real(kind=pr),	intent(out)			::	dBij(:,:)	$\frac{d^2B}{dn_{ij}}$