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Search: Posts Made By: Roby_1986
Forum: Fluent UDF and Scheme Programming February 26, 2013, 17:57
Replies: 82
Views: 36,533
Posted By Roby_1986
Hi everybody, Probably the problem is not the...

Hi everybody,
Probably the problem is not the mesh but the boundary conditions. I want to try to separate the outdoor air domain (the huge air parallelepiped) and the internal building air domain, ...
Forum: Fluent UDF and Scheme Programming February 26, 2013, 04:55
Replies: 82
Views: 36,533
Posted By Roby_1986
Dear Amir, I've done some simulations with the...

Dear Amir,
I've done some simulations with the different boundary conditions, already discussed in the previous post.
Finally my BC are:
On the frontal face of the huge air parallelepiped: inlet...
Forum: Fluent UDF and Scheme Programming February 15, 2013, 10:24
Replies: 82
Views: 36,533
Posted By Roby_1986
Dear Amir, Thanks for the corrections. ...

Dear Amir,
Thanks for the corrections.
Someone else has suggested to me to set the top, left and right faces as symmetry boundary conditions.
But I can't understand what this means. I should not...
Forum: Fluent UDF and Scheme Programming February 15, 2013, 07:31
Replies: 82
Views: 36,533
Posted By Roby_1986
UDF_logarithmic velocity profile

Hi everybody,
I'm studying, with Fluent, the model shown in the attached image.
I've to impose a loarithmic velocity profile at the upwind boundary, that is:
U(h)=Uo/k*ln(h/ho)
where: Uo= 1,068...
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