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Forum: OpenFOAM Community Contributions

April 29, 2013, 03:45

Replies: 111

[Other] Multi species mass transport library [update]

Views: 47,465

Posted By ldeng

Hi everyone, as a conclusion to my previous...

Hi everyone,

as a conclusion to my previous diffusion flux problem:

The diffusion flux at inlet is a common issue. To avoid that we have two options:

1. specify the total flux( diffusion +...

Forum: OpenFOAM Community Contributions

April 18, 2013, 09:07

Replies: 111

[Other] Multi species mass transport library [update]

Views: 47,465

Posted By ldeng

hi hg2lf, x(i) = p(i)/p p(i) = rho(i)...

hi hg2lf,
x(i) = p(i)/p
p(i) = rho(i) *R/w(i) *T
p = rho/psi
then x(i) = rho(i) *R/w(i) *T *psi/rho = y(i)* psi *R *T/w(i), w(i) is for pure specie
so code is correct

Forum: OpenFOAM Community Contributions

March 13, 2013, 04:59

Replies: 111

[Other] Multi species mass transport library [update]

Views: 47,465

Posted By ldeng

hello everyone, i am now using also this...

hello everyone,

i am now using also this multispeciesLibary (champan-Enskog+ Fick) in OpenFoam-2.1.0 . i simulated a One Dimensional premixed laminar flame with reduced mechanisms (methane...

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