return flow agin to domain -- CFD Online Discussion Forums

September 1, 2019, 11:15	return flow agin to domain	#1
majidsvn7 New Member Majid Arjmandi Join Date: Oct 2018 Posts: 21 Rep Power: 7	What boundary condition should I use at outlets of tube or channel if I want the fluid that enters the tube completely (not backflow) return to the tube(solution domain) at the outlet? I want this cycle to be repeated over and over again, on other words each time the fluid in and out of the tube, the location of inlet and outlet have been replaced.

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