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Sliding mesh periodic boundary not working as expected

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Old   March 16, 2023, 11:56
Question Sliding mesh periodic boundary not working as expected
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Jake Upsher
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Dear all,

First post on CFD-online so apologies if this is the incorrect forum.

Attempting a transient simulation of a stator and rotor in Ansys Fluent using the sliding mesh method. After running the simulation over a larger number of timesteps, there appears to be no flow across the interface between the two cell zones. I extracted the data at the interface and yes, the velocities are negligible.

The sliding interface is a 'periodic repeat' boundary condition. I have attached images of my case for clarity. I am happy to provide more details if i have overlooked any.

Regards

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periodic bc, periodic repeats, sliding mesh method, statorblade periodic bc


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