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Search: Posts Made By: Amir
Forum: FLUENT October 30, 2014, 16:33
Replies: 15
Views: 2,501
Posted By Amir
This is gradient of species mass fraction! ...

This is gradient of species mass fraction!
Please take a look at the UDF manual for more info...

Bests,
Forum: FLUENT June 27, 2011, 12:36
Replies: 15
Views: 2,501
Posted By Amir
you can do that in this forum; both private and...

you can do that in this forum; both private and E-mail massages !!!
Forum: FLUENT June 25, 2011, 09:09
Replies: 15
Views: 2,501
Posted By Amir
Hi, Maybe it's better that you clearly specify...

Hi,
Maybe it's better that you clearly specify what you you want to do (the analytic relations or governing eq.s), then I'll try to help you handling it.

PS. : fluent have some capabilities and...
Forum: FLUENT June 24, 2011, 16:54
Replies: 15
Views: 2,501
Posted By Amir
I think that these notes generally concern about...

I think that these notes generally concern about modeling convecting b.c which certainly cannot perform on walls. for example, these BCs can use for simply modeling a fan, but I believe that there is...
Forum: FLUENT June 24, 2011, 03:56
Replies: 15
Views: 2,501
Posted By Amir
As you know, some commands are not described in...

As you know, some commands are not described in UDF manual; instead, you may find them in src folder, but we don't have F_YI_G(f,t,i) , at least I couldn't find that, so we have to use cell...
Forum: FLUENT June 23, 2011, 12:25
Replies: 15
Views: 2,501
Posted By Amir
Hi, if you mean internal walls (which need...

Hi,
if you mean internal walls (which need boundary conditions) it doesn't have any differences with this procedure!!
about your code, there are many problems in it, I provide a template for you;...
Forum: FLUENT June 23, 2011, 03:53
Replies: 15
Views: 2,501
Posted By Amir
Hi, first separate the value term from the...

Hi,
first separate the value term from the others, write a UDF for other terms, then hook it in the value boundary condition:
e.g. u+du/dn=cte ---> u=cte-du/dn ---> .....
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