Diffusion Coefficient in porous material -- CFD Online Discussion Forums

July 23, 2009, 03:48	Diffusion Coefficient in porous material	#1
Munir.Khan New Member Munir Ahmed Khan Join Date: Jul 2009 Posts: 4 Rep Power: 16	Hi Guys! I have a simple quaestion. If I define the diffusion coefficient of a species mixture using UDF in a porous material, do I have to multiply the coefficient with porosity in the UDF or fluent will do itself. Urgent. Regards,

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