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-   -   how to get total mass of air through a surface (http://www.cfd-online.com/Forums/fluent/76718-how-get-total-mass-air-through-surface.html)

yubaibai88 June 2, 2010 08:14

how to get total mass of air through a surface
 
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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