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Forum: FLUENT

September 6, 2012, 05:59

Replies: 13

Problem with divergence

Views: 15,638

Posted By TDK

Calculating the solution... iter continuity...

Calculating the solution...
iter continuity x-velocity y-velocity z-velocity k epsilon cl cd time/iter
10 3.2734e-01 3.0660e-04 1.1532e-03 1.9049e-03...

Forum: FLUENT

September 6, 2012, 04:32

Replies: 13

Problem with divergence

Views: 15,638

Posted By TDK

when i tried turnin the wall function on, after...

when i tried turnin the wall function on, after 95 iterations or so i get this message again..
Error: Divergence detected in AMG solver: epsilon
Error Object: #f

and the p-v scheme is the...

Forum: FLUENT

September 5, 2012, 10:26

Replies: 13

Problem with divergence

Views: 15,638

Posted By TDK

erm my skewness and mesh was fine so I just tried...

erm my skewness and mesh was fine so I just tried out the initialization, because im following up some work that was done before and I am trying to keep the boundary conditions the same as the work...

Forum: FLUENT

September 5, 2012, 09:40

Replies: 13

Problem with divergence

Views: 15,638

Posted By TDK

Thanks alot Stu, it worked :D but now, after...

Thanks alot Stu, it worked :D
but now, after around 12 iterations, i get the message,
turbulent viscosity limited to viscosity ratio of 1.000000e+05 in (a number) cells

And that message just...

Forum: FLUENT

September 5, 2012, 05:30

Replies: 13

Problem with divergence

Views: 15,638

Posted By TDK

Problem with divergence

I'm trying to model a single wheel in free stream air within fluent.
I'm using the realizable k-epsilon turbulence model but when I run my calculation for around 20 iterations, at around the 6th one...

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