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Define new turbulence model in Fluent

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Old   November 13, 2014, 09:41
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Ali.E
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Actually, I have not gotten a good results yet and must of time the simulation would be divege after some itteration. It means that some thing is wrong; therefore, boundary condition is one of them.
Did you write an UDF for any turbulence model and get a good result? or did you see any simulation with different model by UDF and reach the same result that Fluent obtains?
I read all threads and nobody said that he gets the correct answer by UDF. may be Fluent performs some extra work on the turbulence model that is not written in the theory guide. What do you think?
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