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Ansys Learning Forum Forums Discuss Simulation Fluids INTERNAL BOUNDARY CONDITION FOR FLOW CIRCULATION Reply To: INTERNAL BOUNDARY CONDITION FOR FLOW CIRCULATION

Rob
Forum Moderator

Interior at the exit, fan may be suitable for the inlet: they're not really designed to cover the whole cross section so stability may be an issue. 

A (pressure) outlet is an external boundary, not useful inside the domain. Do NOT use outflow. 

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