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January 20, 2017, 10:12
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Circular cylinder Strouhal number too high
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New Member
Join Date: Nov 2016
Posts: 13
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Hi all,
I'm modelling a Re=30470 flow past a circular rigid cylinder with Spalart-Allamras URANS model, but when I analyze the FFT of CL, frequency of vortex shredding is too high. Hence my Strouhal number is 0.225, against 0.19-0.20 as expected from literature. Why does it happen? Thanks. |
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| Tags |
| circular cylinder, frequency, spalart allamras, strouhal number, vortex shredding |
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