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Rotation on linear cascade turbine

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Old   July 29, 2021, 19:01
Default Rotation on linear cascade turbine
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Gennaro Desiderio
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Dear people,
I am a Master student and I am using CFX for my Master Thesis. Actually I have some problems and I hope someone could help me.
My profile is a turbine blade from a cascade and I have to simulate the effects of an eventual rotation. I am applying a linear velocity (computed as omega*r) in -Y but it doesn't work on the lateral sides (they are an interface with translational periodicity + nonoverlap condition for imposing the velocity).
From the post processing I can see the velocity vectors, and I have no problems with airfoil, upper wall and lower wall, but with interfaces. How can apply a linear velocity on a stationary profile?
Moreover, for replacing the centrifugal force, I was thinking to apply bouyancy along +Z.
(Ansys CFX 18.0)
What to you think? Have you got any suggestions for me? What about the Coriolis force?
Thank you in advance to everyone
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