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Potential Flow Problem!!!!

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Old   July 3, 2013, 07:23
Default Potential Flow Problem!!!!
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le hoang anh
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Hi everyone,
I try to simulate potential flow around the cylinder. I chosen invicid model to solver. In theory, flow is symetry and no vortex, no lift or drag force. But in my model, votex appeared and had drag and lift force.
I don't know why?
Could you help me to explan this problem?
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Old   July 4, 2013, 20:03
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le hoang anh
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Anyone can help???
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