Symetrical Aerobatic Airfoils? - RC Groups
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Sep 03, 2002, 01:24 PM
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Foxtrot's Avatar

Symetrical Aerobatic Airfoils?


What are some good symetrical airfoils for a sp 400 size ship?
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Sep 04, 2002, 03:34 AM
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Sture Smidt's Avatar

Symmetrical airfoil


I have used the symmetric and low Re number Eppler 168 section on a .15 gasser and an Astro 05 electro. It worked well.

Coordinates: http://amber.aae.uiuc.edu/~m-selig/ads/coord/e168.dat

A coarse plot: http://amber.aae.uiuc.edu/~m-selig/ads/afplots/e168.gif

The database: http://amber.aae.uiuc.edu/~m-selig/a..._database.html

A plotter program: http://www.baronerosso.net/software/...profili1_2.htm

Have fun!

Sture