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Non gray model in DO radiation model in Fluent

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September 22, 2011, 07:21	Non gray model in DO radiation model in Fluent	#1
novice Member novice Join Date: Nov 2009 Posts: 33 Rep Power: 17	Hi all, in Disecrete ordinates (DO) radiation model, i have come accross with non-gray and gray band modelling. Can somebody please explain what does the non-gray and gray bands mean in Fluent. Regards Novice

January 19, 2015, 08:39		#2
cdh New Member Chris Join Date: Oct 2014 Posts: 5 Rep Power: 12	push..........

January 19, 2015, 15:26		#3
wyldckat Retired Super Moderator Bruno Santos Join Date: Mar 2009 Location: Lisbon, Portugal Posts: 10,981 Blog Entries: 45 Rep Power: 128	Quick answer: Did a quick Google search for "Fluent gray modelling"... and found this post: http://www.cfd-online.com/Forums/flu...tml#post398642 post #3 - it seems to explain this issue in detail.

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