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October 2, 2008, 12:25 |
Turbulent Intensity too large!
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#1 |
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Fluent's modeling of duct incompressible flow shows turbulent intensity about I=100-400% in regions closed to the walls, in the vortex wake after central body and outlet jet. Turbulence model is k-epsilon. Mesh is rather fine (y+=3). Pressure inlet and outlet conditions are set to I=1% and hydraulics diameter=2m.
Would you help me? |
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