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Forum: FLUENT

May 10, 2013, 21:22

Replies: 10

cylindrical coordinate vs cartesian coordinate

Views: 3,705

Posted By er.mkumar

Try reducing RF for energy term from 1 to...

Try reducing RF for energy term from 1 to 0.7,0.8.
Else there is some problem with BC.
BTW what is problem you are trying to solve.

Forum: FLUENT

May 10, 2013, 13:01

Replies: 10

cylindrical coordinate vs cartesian coordinate

Views: 3,705

Posted By er.mkumar

for STEADY PROBLEM: you can try reducing...

for STEADY PROBLEM: you can try reducing relaxation factor of momentum equation from 0.7 to some lower value i.e, 0.4, 0.5, 0.6 [solve/controls...]

for UNSTAEDY PROBLEM: reduce the size of time...

Forum: FLUENT

May 10, 2013, 04:56

Replies: 10

cylindrical coordinate vs cartesian coordinate

Views: 3,705

Posted By er.mkumar

Go to define/solver... change your problem from...

Go to define/solver...
change your problem from 2D to aisymmetric. That's it.

Best Wishes,
Mukesh

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