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December 29, 2016, 15:51 |
Circular cylinder with k-w SST
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#1 |
New Member
Join Date: Nov 2016
Posts: 13
Rep Power: 9 |
Hi you all,
I tried modelling a circular cylinder with k-w SST model in pisoFoam, but results aren't so good... Cd is quite ok, instead St number is about three times is real value (0,2). Have you got any idea? Inlet flow has Re=30470 and I=2%. Thanks. |
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February 7, 2017, 04:10 |
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#2 |
Senior Member
Join Date: Mar 2015
Posts: 250
Rep Power: 12 |
Hi,
I'm not sure if RANS turbulence modelling is well suited for getting the right Strouhal number. Just a guess... Best regards, Kate |
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