UDF drag
 

hi all,

i have 3 injections in DPM. need to make a drag, in which the definitons of d_avg is different in the expression of Reynolds number. d_avg = integation of (mass fraction_1 injection/diameter of 1 injection)^(-1) for 3 injections

how do i make it ?

anyone can help

kind regards

Re: UDF drag
 

\FluentHelp6.3.26\help\html\udf\node62.htm Can you check this in your udf manual? I hope it may be helpful...

Thanks, Mohan.