Flow Reynolds Number -- CFD Online Discussion Forums

November 2, 2015, 05:56	Flow Reynolds Number	#1
shereez234 Senior Member M Sereez Join Date: Jan 2014 Location: England Posts: 352 Blog Entries: 1 Rep Power: 13	This is a very simple question but I have recently got confused about this: In order to change the reynolds number is it better to scale the reference length or change the dynamic viscocity input in fluent materials section? Because physically speaking, air at a ceterain temperature the viscocity of air is a constant. Regards Shereez

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