use additional variable for CO concentration -- CFD Online Discussion Forums

August 25, 2008, 05:14	use additional variable for CO concentration	#1
MinJaeHong Guest Posts: n/a	hi I'm korea student in master course. I want to show CO concentration in long Tunnel. so I use additional variable at CFX. But I don't know set additional variable in CFX-pre CO sourse unit is g/km, and I know car's speed(18m/s). How do I set additional variable? volumetric? specific? what the Unit? g/s? kg/m^3 ? thanks

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