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Forum: FLUENT

December 10, 2015, 07:24

Replies: 4

Flow over a circular cylinder, Re=8000, Problem with cd

Views: 2,313

Posted By davibarreira

Good luck, mate. But anyways, if you look at the...

Good luck, mate. But anyways, if you look at the paper that I referenced, they also did 3D, with kw-SST, and got ~1.5 Cd for Re 10000. So your results might not be wrong, maybe the model is just not...

Forum: FLUENT

December 9, 2015, 16:26

Replies: 4

Flow over a circular cylinder, Re=8000, Problem with cd

Views: 2,313

Posted By davibarreira

Your domain seems to be too small (from the...

Your domain seems to be too small (from the literature, people recomend around 10*Diameter for the top boundaries, 10*Diameter for inlet and 20*Diameter for the outlet), test different domains sizes...

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