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August 15, 2011, 01:54	Q criteria in LES	#1
shahzeb irfan New Member snowman Join Date: Apr 2011 Posts: 15 Rep Power: 15	hi all can anybody please tell me that what is Q criteria in LES? what is its significance?

August 15, 2011, 08:17		#2
Florent New Member Florent Duchaine Join Date: Jan 2011 Location: Toulouse, France Posts: 25 Rep Power: 15	It is a criterion to detect coherent structures. You can read Dubief and Delcayre "On coherent-vortex identification in turbulence" http://www.tandfonline.com/doi/abs/1...8-5248/1/1/011

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