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Search: Posts Made By: Amir
Forum: Fluent UDF and Scheme Programming July 6, 2011, 11:04
Replies: 38
Views: 17,461
Posted By Amir
Hi, It doesn't have any error while compiling;...

Hi,
It doesn't have any error while compiling; try VC++ instead.
Forum: Fluent UDF and Scheme Programming July 5, 2011, 15:54
Replies: 38
Views: 17,461
Posted By Amir
The easiest way for you is writing a UDF for the...

The easiest way for you is writing a UDF for the piston and hook to to the piston and with appropriate setting in dynamic mesh panel (smoothing & re-meshing) change the fluid zone cells. it's also...
Forum: Fluent UDF and Scheme Programming July 5, 2011, 15:39
Replies: 38
Views: 17,461
Posted By Amir
As I said before, in moving wall method you have...

As I said before, in moving wall method you have just set a boundary condition over that! if you want it to move, use dynamic mesh instead.
Forum: Fluent UDF and Scheme Programming July 5, 2011, 02:16
Replies: 38
Views: 17,461
Posted By Amir
Hi, if you use moving wall, you have just set a...

Hi,
if you use moving wall, you have just set a boundary condition over that and it wouldn't move. To achieve you purpose, you have to use dynamic mesh instead which as I know, there is special kind...
Forum: Fluent UDF and Scheme Programming July 5, 2011, 02:12
Replies: 38
Views: 17,461
Posted By Amir
Dear Alberto, It seems that your settings are...

Dear Alberto,
It seems that your settings are correct and I don't think that the problem origins from walls created over interfaces. I have 2 suggestions:
1) to make sure about your UDF, hook it to...
Forum: Fluent UDF and Scheme Programming June 29, 2011, 08:36
Replies: 38
Views: 17,461
Posted By Amir
Dear Alberto, you have to hook it over...

Dear Alberto,
you have to hook it over everything in inner part (walls-interiors-one of the interfaces) except fluid zone and this not depend on your macro.

Regards,

Amir
Forum: Fluent UDF and Scheme Programming June 28, 2011, 10:49
Replies: 38
Views: 17,461
Posted By Amir
Hi, Did you hook it to appropriate zones...

Hi,
Did you hook it to appropriate zones (interior and interface) and are you sure about UDF correctness?
Forum: Fluent UDF and Scheme Programming June 26, 2011, 01:32
Replies: 38
Views: 17,461
Posted By Amir
Hi, did you create interfaces in order to let...

Hi,
did you create interfaces in order to let them slide on each other?
Forum: Fluent UDF and Scheme Programming June 19, 2011, 15:21
Replies: 38
Views: 17,461
Posted By Amir
Hi Alberto, According to the UDF manual,...

Hi Alberto,
According to the UDF manual, DEFINE_CG_MOTION can be used for solid body motion; on the other hand, DEFINE_GRID_MOTION is more general, even you can define specific functions for each...
Forum: Fluent UDF and Scheme Programming April 16, 2011, 16:02
Replies: 38
Views: 17,461
Posted By Amir
I think so. you can see your grid motion in...

I think so. you can see your grid motion in (solve->grid motion) to make sure about that before running.
I've used DEFINE_GRID_MOTION before, if you can't handle that with DEFINE_CG_MOTION, try this...
Forum: Fluent UDF and Scheme Programming April 16, 2011, 14:03
Replies: 38
Views: 17,461
Posted By Amir
omega[0] : x-component omega[1] : y-component ...

omega[0] : x-component
omega[1] : y-component
omega[2] : z-component
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