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Interface between Domains doesn't work!!

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Old   July 29, 2014, 07:12
Default Interface between Domains doesn't work!!
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Hi guys,

i have tried everything. I dont know what to do anymore. I have already written a service request to Ansys but no answer yet...
Maybe someone of you has an idea what the problem might be...

I have a Rotating Domain (Runner Front) and 2 Stationary Domains. (InletFluid and SpiraleFluid) and I have to connect them. I have made many meshes, but it did not work. ALWAYS the same thing. It seems so, that the Interfaces are not connected? Look at the pictures. Velocity jumps from 0 to a specifix value Inlet-RunnerFront Domain...(First picture)
Frozen Rotor approach.
I also made a small Volume (Cylinder) around the Rotating Domain.
Just have a look at the screenshots. U will see the problem...

Mesh created in Hypermesh.
Thank you for your help

Benjamin
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Old   July 30, 2014, 09:17
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You are comparing velocity distributions in a stationary and rotating frame. Have a look at the velocity in a stationary domain (variable: Velocity in Stn frame)
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Old   July 30, 2014, 19:33
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This is an FAQ: http://www.cfd-online.com/Wiki/Ansys...f_reference.3F
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