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Time dependant velocity profile

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Old   July 15, 2009, 05:13
Default Time dependant velocity profile
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Any ideas on the best way to create a velocity profile on my inlet boundary that will vary with time?

The velocity profile should vary as a function of time and radius:


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Old   July 15, 2009, 07:20
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Make Field Function using the equation. Call time step value in the field function. Apply this field function at Inlet Boundary.
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