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-   -   How to define mass flow rate using UDF? (http://www.cfd-online.com/Forums/fluent/35293-how-define-mass-flow-rate-using-udf.html)

SAMUEL December 16, 2004 03:55

How to define mass flow rate using UDF?
 
Hi,

I have triied to define mass flow rate using UDF for unsteady calculation but unsuccessfully. The mass flow rate is a linear function of the time t (e.g. : q=a*t+b)at inlet boundary. Could someone tell me how to do this?

Regards


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