Old 13th Feb 2015, 22:13
  #3218 (permalink)  
Gysbreght
 
Join Date: May 2014
Location: In thin air
Posts: 186
Originally Posted by henry crun
Scale effects well known.
Are they? Scale effects are expressed in the Reynolds number, which considers viscosity. Combine that with Mach number, which considers compressibility. Then you'll see the need for full-scale testing.
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