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Forum: FLUENT

March 22, 2011, 13:32

Replies: 10

Step-by-Step Procedure for DPM body force

Views: 6,991

Posted By Amir

Hi, first make sure that your energy model is...

Hi,
first make sure that your energy model is activated in GUI. I made some changes and it work without errors if you disable writing to files : (drag coeff. and body force macros)
#include "udf.h"...

Forum: FLUENT

March 22, 2011, 02:26

Replies: 10

Step-by-Step Procedure for DPM body force

Views: 6,991

Posted By Amir

Hi, I'll help you if you post your UDF...

Hi,
I'll help you if you post your UDF completely. in this part, you have not defined some parameters like ujianqie or relax_time, also some functions need specific headers that I don't know you've...

Forum: FLUENT

March 21, 2011, 10:04

Replies: 10

Step-by-Step Procedure for DPM body force

Views: 6,991

Posted By Amir

Hi Mu, it's enough to hook your UDF in DPM user...

Hi Mu,
it's enough to hook your UDF in DPM user defined functions.
your UDF add a source term to Lagrangian equation that is solved for particle tracking and the previous drag term will be exist....

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