140cm2 surf foil stabilizervsDrela SuperGee II — a 1.5 m discus-launch glider, drawn to the plan

root section naca0008 → ag455ct02r · tip section — → ag47ct02r · area 15140 mm² → 218576 mm² · span 334 mm → 1498 mm · root chord 47 mm → 183 mm · mac 45 mm → 151 mm

units
  • 140cm2 surf foil stabilizer
  • Drela SuperGee II — a 1.5 m discus-launch glider, drawn to the plan

What changed

Property140cm2 surf foil stab…Drela SuperGee IIChange%
Geometry
Span334 mm1498 mm+1164 mm+348.5%
Root chord47 mm183 mm+136 mm+289.4%
Tip chord37 mm94 mm+57 mm+154.1%
Sweep parameter5.7033.400-2.303-40.4%
Dihedral0.00°4.00°+4.00°—
TE thickness1 mm0 mm-1 mm-62.5%
Tip cap reach0.3500.400+0.050+14.3%
Derived
Aspect ratio7.36810.266+2.898+39.3%
Area15140 mm²218576 mm²+203436 mm²+1343.7%
Taper0.7870.514-0.274-34.8%
MAC45 mm151 mm+106 mm+233.0%
Sections
Root sectionnaca0008ag455ct02rchanged—
Tip section—ag47ct02rchanged—
Shapedeviation at matched span fractions, 64 samples
Chord deviation (max)136 mm
Chord deviation (RMS)104 mm
Twist deviation (max)0.00°
Dihedral deviation (max)52 mm
Tip cap deviation (max)596 mm