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Forum: Fluent UDF and Scheme Programming

July 6, 2013, 08:47

Replies: 8

Bubble column simulation with Lift coefficient UDF

Views: 2,082

Posted By m20

You can consider one of the following things: ...

You can consider one of the following things:
1. Change AMG solver coefficients
2. Run the simulation in laminar condition at first then switch to turbulent
3. Do initialization with best initial...

Forum: Fluent UDF and Scheme Programming

June 30, 2013, 06:21

Replies: 8

Bubble column simulation with Lift coefficient UDF

Views: 2,082

Posted By m20

Please have a look on following thread: ...

Please have a look on following thread:
http://www.cfd-online.com/Forums/fluent/45463-2-phase-flow-applying-lift.html

Forum: Fluent UDF and Scheme Programming

June 29, 2013, 04:22

Replies: 8

Bubble column simulation with Lift coefficient UDF

Views: 2,082

Posted By m20

I think there is nothing wrong with your UDF,...

I think there is nothing wrong with your UDF, just one coefficient in line 43:
"f1=0.0105*pow(mod_etvos,3)-0.0159*pow(mod_etvos,2)-0.0204*mod_etvos+0.474;"
This equation is Tomiyama' equation and...

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