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April 26, 2013, 04:25
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wiggling in the Cd value
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#1 |
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Senior Member
Join Date: Jan 2013
Posts: 134
Rep Power: 13  |
Dear all,
I am simulating a 2D kepsilon case of flow around cylinder, Re=100. A rough look at the drag coefficient plot looks good. But when I zoom in, it seems there are two parallel lines forming the plot, and the value of Cd is wiggling in a small range. any idea why? |
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