View Single Post
Old 07-22-2015, 04:34 PM   #7 (permalink)
aerohead
Master EcoModder
 
aerohead's Avatar
 
Join Date: Jan 2008
Location: Sanger,Texas,U.S.A.
Posts: 16,268
Thanks: 24,393
Thanked 7,360 Times in 4,760 Posts
incompressible

Below transonic velocity,air is regarded as an incompressible fluid,so water is fine for testing low speed aerodynamics (which is a branch of fluid mechanics).
Same-same!
__________________
Photobucket album: http://s1271.photobucket.com/albums/jj622/aerohead2/
  Reply With Quote
The Following User Says Thank You to aerohead For This Useful Post:
woodstock74 (07-24-2015)