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Forum: OpenFOAM

June 16, 2013, 11:45

Replies: 5

wiggles in the Cd and Cl

Views: 1,512

Posted By kkpal

thank bruno! before this I had already done...

thank bruno!

before this I had already done some similar cases which are densely meshed at the first place. In those cases the Cd values are not very close to what I had expected them to be, but...

Forum: OpenFOAM

June 16, 2013, 10:59

Replies: 5

wiggles in the Cd and Cl

Views: 1,512

Posted By kkpal

Dear Bruno this is a LES of flow around...

Dear Bruno

this is a LES of flow around cylinder at Re=3900, and I'm using the settings exactly the same with the benchmark case provided here ...

Forum: OpenFOAM

June 16, 2013, 00:56

Replies: 5

wiggles in the Cd and Cl

Views: 1,512

Posted By kkpal

wiggles in the Cd and Cl

dear all
I've come across a strange phenomenon concerning the drag and lift coefficients of a cylinder in uniform flow.
The trend of the two lines seems ok, but it seems that there is big jump...

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