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Old 06-01-2005, 02:04 AM
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begun
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Default RE: Need a big glider airfoil
I don't konw what kind of your sailplane?
It is a powered sail or no-power?

I plan make a electric sailplane, wingspan is 200 inchs.
root airfoil is RG15
http://www.nasg.com/afdb/afshow.phtm...dat&name1=RG15
tip airfoil is NACA23012
http://www.nasg.com/afdb/afshow.phtm...ame1=NACA23012
or NACA 8H12
weight/area about is 3kg/sqm
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