Ejector for hydrogen fuel cell problem -- CFD Online Discussion Forums

December 29, 2011, 13:23	Ejector for hydrogen fuel cell problem	#1
goami New Member goami Join Date: Dec 2011 Posts: 6 Rep Power: 14	All friends i am doing a problem based on ejectors for hydrogen fuel cells, but here it has two inlets 1. hydrogen and 2. oxygen i need to mix these two and get an maximum outlet velocity. but i don't know to interpret the pressure ratio in fluent as i need to have a flow choking effect in the throat of the ejector. this is using k-omega, sst model. i referred fluent manual and gave the pressures accordingly in the pressure-inlet and pressure outlet but getting errors like divergence AMG SOLVER: omega divergence AMG SOLVER : temperature """"" : PRESSURE CORRECTION DON'T KNOW WHAT TO DO members please help me out!!!

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