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Old   April 29, 2008, 03:12
Default Kelvin helmholtz instability must be necessary to
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Hi, all In CFX v10.

I want to know that the vortex shedding arise in a sharp edge of sudden expand internal flow channel. (Re:3x10^3, air, sudden expand channel, SST model, fine mesh in the wake and edge, yplus <1)

Kelvin helmholtz instability must be necessary to do? my inlet flow is as followings.


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Old   April 29, 2008, 18:49
Default Re: Kelvin helmholtz instability must be necessary
Glenn Horrocks
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Good quality mesh, fine enough timesteps, second order time and space differencing, simulation domain large enough.

Glenn Horrocks

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