how to get total mass of air through a surface -- CFD Online Discussion Forums

June 2, 2010, 09:14	how to get total mass of air through a surface	#1
yubaibai88 Member 李逾 Join Date: Mar 2010 Posts: 65 Rep Power: 16	after a dynamic calculation,I want to calculate the total mass of air through a surface but I can only get the mass flow rate in a certain time step using "surface intergral" could anyone tell me what can I do thanks in advance!

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