Zero diffusivity for UDS -- CFD Online Discussion Forums

October 5, 2017, 13:29	Zero diffusivity for UDS	#1
alinik Senior Member ali Join Date: Oct 2009 Posts: 318 Rep Power: 17	Hi all, I just have a hypothetical question. Is it possible to define a UDS and have diffusivity equal to zero or negative? What happens in that case. Thanks,

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