Mixing rule at infinite pressure as defined in the book of Michelsen and Møllerup.
At the infinite pressure limit of a cubic equation of state it is possible to relate teh mixing rule for the attractive term with a excess Gibbs energy model like NRTL with the expression:
type(CubicEoS)
Autodiff injection until we can decipher this derivative
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| class(MHV), | intent(in) | :: | self | |||
| real(kind=pr), | intent(in) | :: | n(:) | |||
| real(kind=pr), | intent(in) | :: | T | |||
| real(kind=pr), | intent(in) | :: | ai(:) | |||
| real(kind=pr), | intent(in) | :: | daidt(:) | |||
| real(kind=pr), | intent(in) | :: | daidt2(:) | |||
| real(kind=pr), | intent(out) | :: | D | |||
| real(kind=pr), | intent(out) | :: | dDdT | |||
| real(kind=pr), | intent(out) | :: | dDdT2 | |||
| real(kind=pr), | intent(out) | :: | dDi(:) | |||
| real(kind=pr), | intent(out) | :: | dDidT(:) | |||
| real(kind=pr), | intent(out) | :: | dDij(:,:) |
| Type | Visibility | Attributes | Name | Initial | |||
|---|---|---|---|---|---|---|---|
| real(kind=pr), | private | :: | Ge | ||||
| real(kind=pr), | private | :: | GeT | ||||
| real(kind=pr), | private | :: | GeT2 | ||||
| real(kind=pr), | private | :: | GeTn(size(n)) | ||||
| real(kind=pr), | private | :: | Gen(size(n)) | ||||
| real(kind=pr), | private | :: | Gen2(size(n),size(n)) | ||||
| real(kind=pr), | private | :: | b | ||||
| real(kind=pr), | private | :: | bi(size(n)) | ||||
| real(kind=pr), | private | :: | d2logBi_nbi(size(n),size(n)) | ||||
| real(kind=pr), | private | :: | dbi(size(n)) | ||||
| real(kind=pr), | private | :: | dbij(size(n),size(n)) | ||||
| real(kind=pr), | private | :: | dlogBi_nbi(size(n)) | ||||
| real(kind=pr), | private | :: | dot_n_logB_nbi | ||||
| real(kind=pr), | private | :: | f | ||||
| real(kind=pr), | private | :: | fdi(size(n)) | ||||
| real(kind=pr), | private | :: | fdij(size(n),size(n)) | ||||
| real(kind=pr), | private | :: | fdit(size(n)) | ||||
| real(kind=pr), | private | :: | fdt | ||||
| real(kind=pr), | private | :: | fdt2 | ||||
| integer, | private | :: | i | ||||
| integer, | private | :: | j | ||||
| integer, | private | :: | l | ||||
| real(kind=pr), | private | :: | logB_nbi(size(n)) |
|
|||
| integer, | private | :: | nc | ||||
| real(kind=pr), | private | :: | q | ||||
| real(kind=pr), | private | :: | totn |
Total number of moles |