Fan model -- CFD Online Discussion Forums

September 9, 2014, 20:44	Fan model	#1
ringtail Member Join Date: Dec 2009 Location: China Posts: 79 Rep Power: 16	Hi, everybody. As we know, intake fan or exhuast fan boundary conditions can be used in Fluent to define a external fan. But how can I define a fan in the middle of computation domain? I mean, the fan is interior. By the way, If I am not sure the flow direction of a vent is in or out, which boudnary condition should I use? Thanks in advance.

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