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Showing results 1 to 6 of 6 Search took 0.00 seconds. Search: Posts Made By: Rafael_Coelho

Forum: OpenFOAM Running, Solving & CFD August 14, 2013, 16:53

Replies: 17 Drag coefficient too high at flow around a cyclinder Views: 7,395 Posted By Rafael_Coelho Hi Gunni, I´ve added 10 layers to capture... Hi Gunni, I´ve added 10 layers to capture the bondary layer. Didn´t have time to postprocess enough and didn´t check the y+. Regards, Rafael

Forum: OpenFOAM Running, Solving & CFD August 13, 2013, 14:52

Replies: 17 Drag coefficient too high at flow around a cyclinder Views: 7,395 Posted By Rafael_Coelho I just ran it using pimpleFoam. Got Cd=1.175. :) ... I just ran it using pimpleFoam. Got Cd=1.175. :) http://youtu.be/2LsQC_LJ8uo

Forum: OpenFOAM Running, Solving & CFD August 11, 2013, 17:17

Replies: 17 Drag coefficient too high at flow around a cyclinder Views: 7,395 Posted By Rafael_Coelho Some more discussion:... Some more discussion: http://www.cfd-online.com/Forums/openfoam-solving/118578-k-omega-sst-flow-over-cylinder-2.html#post445016

Forum: OpenFOAM Running, Solving & CFD August 11, 2013, 10:05

Replies: 17 Drag coefficient too high at flow around a cyclinder Views: 7,395 Posted By Rafael_Coelho Hi Tomas, The cylinder simulation can be... Hi Tomas, The cylinder simulation can be tricky due to the flow vortices, so if you can simulate the flow around a cylinder you are closer to solve the flow around a NACA profile. I will probably...

Forum: OpenFOAM Running, Solving & CFD August 10, 2013, 12:40

Replies: 17 Drag coefficient too high at flow around a cyclinder Views: 7,395 Posted By Rafael_Coelho Hi Tomas, There is no way to "set" a minimum... Hi Tomas, There is no way to "set" a minimum or maximum y+ value, they are consequence of flow and size of the cells near the wall. The link below shows good way to estimate the cell of cell you...

Forum: OpenFOAM Running, Solving & CFD August 10, 2013, 10:57

Replies: 17 Drag coefficient too high at flow around a cyclinder Views: 7,395 Posted By Rafael_Coelho Hi Gunni, I am very glad I found your post.... Hi Gunni, I am very glad I found your post. I am working in a very similar problem. I reinstalled OF last month and decided to run some very basic cases to calibrate some useful meshs/cases. I am...

Showing results 1 to 6 of 6

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