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UDF drag

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December 6, 2007, 09:30	UDF drag	#1
rana Guest Posts: n/a	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

December 6, 2007, 11:01	Re: UDF drag	#2
mohanraj Guest Posts: n/a	\FluentHelp6.3.26\help\html\udf\node62.htm Can you check this in your udf manual? I hope it may be helpful... Thanks, Mohan.

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