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Forum: FLUENT

June 18, 2010, 01:20

Replies: 11

Writing UDF for heat source term

Views: 13,351

Posted By sosososo1114

Sorry Floyd, I did not see your reply untill now....

Sorry Floyd, I did not see your reply untill now. I have not done such a case. So I might not give your more detailed suggestions. Yet I know there are a lot of studies about the battery and you...

Forum: FLUENT

June 14, 2010, 09:59

Replies: 11

Writing UDF for heat source term

Views: 13,351

Posted By sosososo1114

Hi, The residuals may get more difficulities in...

Hi,
The residuals may get more difficulities in convergence in the cases with UDF defined sources than those without sources do. Maybe your time step is to large for your case. But I have not seen...

Forum: FLUENT

June 13, 2010, 22:13

Replies: 11

Writing UDF for heat source term

Views: 13,351

Posted By sosososo1114

Judging from your codes, it seems that the heat...

Judging from your codes, it seems that the heat sources in your case only depends on the time flow. That is to say, with above codes, every cell in your solid zone will have the same heat source...

Forum: FLUENT

June 12, 2010, 22:42

Replies: 11

Writing UDF for heat source term

Views: 13,351

Posted By sosososo1114

FLUENT provides a macro called CURRENT_TIME to...

FLUENT provides a macro called CURRENT_TIME to return the real current flow time in seconds, and another one called CURRENT_TIMESTEP to return the physical current time step size. I think you may...

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