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In which range is it possible to neglect the effect of a rotating disk roughness?

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September 12, 2017, 13:58	In which range is it possible to neglect the effect of a rotating disk roughness?	#1
ehsan1986 New Member ehsan Join Date: Apr 2012 Location: UK Posts: 14 Rep Power: 14	What is the maximum surface roughness on a rotating disk and its relationship with disk radius and Reynolds number in which the effect of roughness can be neglected?

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disk diameter, reynolds number, rotating disk, surface roughness

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