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Showing results 1 to 17 of 17 Search took 0.00 seconds. Search: Posts Made By: Komon

Forum: Fluent UDF and Scheme Programming January 12, 2016, 11:42

Replies: 42 UDF moving wall Views: 18,634 Posted By Komon Hi! before this, try to compile the... Hi! before this, try to compile the udf...look at this thread http://www.cfd-online.com/Forums/fluent-udf/101978-cg-motion-udf-problem.html

Forum: Fluent UDF and Scheme Programming January 10, 2016, 15:53

Replies: 42 UDF moving wall Views: 18,634 Posted By Komon hey, actually, I just figured I do have... hey, actually, I just figured I do have access to fluent. so, sorry for the mistake on my side, I thought fluent is not available on the machines I use. regarding the mesh, my setting was to...

Forum: Fluent UDF and Scheme Programming January 10, 2016, 04:27

Replies: 42 UDF moving wall Views: 18,634 Posted By Komon hmm, never got that error. Maybe you need to... hmm, never got that error. Maybe you need to define something regarding the boundary or the inside of the domain. did you choose them as rigid body? for the rest, I fear I cannot really say,...

Forum: Fluent UDF and Scheme Programming January 7, 2016, 10:56

Replies: 42 UDF moving wall Views: 18,634 Posted By Komon Hi! So, here's the UDF I used to make a... Hi! So, here's the UDF I used to make a moving wall boundary condition. I used the DEFINE_CG_MOTION udf. With it I moved the horn up and down in our domain, so I'd say you can easily change it to...

Forum: Fluent UDF and Scheme Programming January 6, 2016, 16:46

Replies: 42 UDF moving wall Views: 18,634 Posted By Komon Hi! Firstly, I'd ask, just to know if I got... Hi! Firstly, I'd ask, just to know if I got it correctly, is this like an injector with a needle in it? Or is it something else? Years ago I did an udf for a case where we had a horn moving up...

Forum: Fluent UDF and Scheme Programming October 22, 2013, 05:17

Replies: 42 UDF moving wall Views: 18,634 Posted By Komon sorry, but I do not understand your question-can... sorry, but I do not understand your question-can you re-post it as I think you left something out of it.

Forum: Fluent UDF and Scheme Programming October 21, 2013, 03:37

Replies: 42 UDF moving wall Views: 18,634 Posted By Komon could you describe at first the... could you describe at first the geometry(axisymmetric, 3d, ...)-there was a suggestion here that define_cg_motion might not be an appropriate udf for such simulations. for me it was, but maybe for...

Forum: Fluent UDF and Scheme Programming November 2, 2012, 22:27

Replies: 42 UDF moving wall Views: 18,634 Posted By Komon Hi! Well at this point there is not much I... Hi! Well at this point there is not much I could suggest. I have to admit, my experience in writing UDFs is not very vast. But from kernel32.lib trouble I would assume there is something wrong...

Forum: Fluent UDF and Scheme Programming November 1, 2012, 17:40

Replies: 42 UDF moving wall Views: 18,634 Posted By Komon Hi! Well, .c is the file type in which UDFs... Hi! Well, .c is the file type in which UDFs have to be saved. For the .h header file I assume that it is asking you for the #include "udf.h" command. and for dynamic meshes you have to add...

Forum: Fluent UDF and Scheme Programming November 1, 2012, 13:44

Replies: 42 UDF moving wall Views: 18,634 Posted By Komon Hi Vidit! I haven't yet come across that... Hi Vidit! I haven't yet come across that someone would compile an udf for Fluent from Visual Studio command prompt. what I always do when I use UDFs which need to be compiled is that I run Fluent...

Forum: Fluent UDF and Scheme Programming April 4, 2012, 03:53

Replies: 42 UDF moving wall Views: 18,634 Posted By Komon do you interpret or compile? As far as I know,... do you interpret or compile? As far as I know, you have to compile UDFs when you work with dynamic meshes. I have never tried to interpret udfs for dynamic meshes, so I don't know if Fluent even...

Forum: Fluent UDF and Scheme Programming April 2, 2012, 05:49

Replies: 42 UDF moving wall Views: 18,634 Posted By Komon hm a bit strange, I would expect it to give no... hm a bit strange, I would expect it to give no errors this way. you can see which zone is which if you look at the ID numbers under boundary or cell zone condition dialog box.

Forum: Fluent UDF and Scheme Programming April 2, 2012, 05:29

Replies: 42 UDF moving wall Views: 18,634 Posted By Komon i suppose then the boundary you are trying to... i suppose then the boundary you are trying to move is a wall (bottom of the cilinder). I used the given udf for a similar purpose, for moving a whole cilinder in a pool of liquid/another cilinder....

Forum: Fluent UDF and Scheme Programming April 2, 2012, 04:20

Replies: 42 UDF moving wall Views: 18,634 Posted By Komon did you include in your udf at the beginning,... did you include in your udf at the beginning, beside command #include "udf.h" also #include "dynamesh_tools.h"

Forum: Fluent UDF and Scheme Programming April 2, 2012, 04:05

Replies: 42 UDF moving wall Views: 18,634 Posted By Komon under type in the dynamic mesh zones dialog box... under type in the dynamic mesh zones dialog box use rigid body. If i use user defined, it also gives me an error.

Forum: Fluent UDF and Scheme Programming April 2, 2012, 03:50

Replies: 42 UDF moving wall Views: 18,634 Posted By Komon in the loop you have to just replace if and else... in the loop you have to just replace if and else sentences with vel[0]=1,4e-06.

Forum: Fluent UDF and Scheme Programming March 30, 2012, 13:46

Replies: 42 UDF moving wall Views: 18,634 Posted By Komon I don't really know how the geometry of the... I don't really know how the geometry of the problem looks as a whole, but when I did simulations with moving walls I used define_cg_motion. and setting under dynamic mesh panel as to determine when...

Showing results 1 to 17 of 17

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