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Forum: Main CFD Forum June 4, 2012, 09:31
Replies: 15
Views: 2,076
Posted By Far
If possible switch to fluent 14, it has really...

If possible switch to fluent 14, it has really nice algorithm and you may achieve convergence in 200-400 iterations for any size of problem.

My choice is SST turbulence model.
Forum: Main CFD Forum June 2, 2012, 02:49
Replies: 15
Views: 2,076
Posted By Far
which code and turbulence model you are using?

which code and turbulence model you are using?
Forum: Main CFD Forum June 1, 2012, 11:50
Replies: 15
Views: 2,076
Posted By Far
Wink few more references

http://tau.dlr.de/fileadmin/documents/meetings/2006/pdf/TAU_Workshop_adaptation_tknopp.pdf


http://num.math.uni-goettingen.de/bail/documents/proceedings/alrutz.pdf
Forum: Main CFD Forum June 1, 2012, 11:43
Replies: 15
Views: 2,076
Posted By Far
check this ...

check this
...
Forum: Main CFD Forum June 1, 2012, 10:51
Replies: 15
Views: 2,076
Posted By Far
In the case of slip condition, you may have the...

In the case of slip condition, you may have the loss of accuracy, but in the other case; i.e. wall function you may have the wrong physics and numerics, which may pollute the whole solution. For...
Forum: Main CFD Forum June 1, 2012, 09:44
Replies: 15
Views: 2,076
Posted By Far
well, it is not easy to tell you without testing...

well, it is not easy to tell you without testing it that when to use slip or no slip condition. You should proceed with both methods and check the results.
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