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Showing results 1 to 5 of 5 Search took 0.00 seconds. Search: Posts Made By: Gunni

Forum: OpenFOAM Running, Solving & CFD August 14, 2013, 03:31

Replies: 17 Drag coefficient too high at flow around a cyclinder Views: 7,451 Posted By Gunni Hello Rafael, thank you very much for your... Hello Rafael, thank you very much for your reply! I am still getting a cd=1.44. I will look into your case and hopefully see my mistakes in the simulation. Edit: I have looked into your case,...

Forum: OpenFOAM Running, Solving & CFD August 5, 2013, 08:33

Replies: 17 Drag coefficient too high at flow around a cyclinder Views: 7,451 Posted By Gunni Does nobody have an idea? Can someone please... Does nobody have an idea? Can someone please check if the function I use to calculate the drag coefficient is correct?

Forum: OpenFOAM Running, Solving & CFD August 2, 2013, 03:18

Replies: 17 Drag coefficient too high at flow around a cyclinder Views: 7,451 Posted By Gunni The result of the drag coefficient using the new... The result of the drag coefficient using the new Boundary conditions are still too high. I get a value around 1.634. Please help!

Forum: OpenFOAM Running, Solving & CFD August 1, 2013, 05:41

Replies: 17 Drag coefficient too high at flow around a cyclinder Views: 7,451 Posted By Gunni Thanks a lot for your reply!! The boundary... Thanks a lot for your reply!! The boundary conditions was a left over from a previous setup, but my experience was, that it doesn't have a huge influence on the drag coefficient. But to be on the...

Forum: OpenFOAM Running, Solving & CFD August 1, 2013, 03:54

Replies: 17 Drag coefficient too high at flow around a cyclinder Views: 7,451 Posted By Gunni Drag coefficient too high at flow around a cyclinder Hi guys! I am working on a validation case for my thesis in OpenFOAM, simulating a flow around a circular cylinder, using kOmegaSST. I wanted to fully resolve the viscose sublayer with this...

Showing results 1 to 5 of 5

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