140cm2 surf foil stabilizervsDownwind glide foil — high aspect reference front wing
root section naca0008 → e818 · area 15140 mm² → 121109 mm² · span 334 mm → 1240 mm · root chord 47 mm → 130 mm · mac 45 mm → 104 mm · te thickness 1 mm → 0 mm
units
- 140cm2 surf foil stabilizer
- Downwind glide foil — high aspect reference front wing
What changed
| Property | 140cm2 surf foil stab… | Downwind glide foil | Change | % |
|---|---|---|---|---|
| Geometry | ||||
| Span | 334 mm | 1240 mm | +906 mm | +271.3% |
| Root chord | 47 mm | 130 mm | +83 mm | +176.6% |
| Tip chord | 37 mm | 48 mm | +11 mm | +29.7% |
| Sweep parameter | 5.703 | 9.717 | +4.014 | +70.4% |
| Dihedral | 0.00° | -2.50° | -2.50° | — |
| Tip twist | 0.00° | -2.50° | -2.50° | — |
| TE thickness | 1 mm | 0 mm | -1 mm | -75.0% |
| Tip cap reach | 0.350 | 0.400 | +0.050 | +14.3% |
| Derived | ||||
| Aspect ratio | 7.368 | 12.696 | +5.328 | +72.3% |
| Area | 15140 mm² | 121109 mm² | +105970 mm² | +699.9% |
| Taper | 0.787 | 0.369 | -0.418 | -53.1% |
| MAC | 45 mm | 104 mm | +59 mm | +129.0% |
| Sections | ||||
| Root section | naca0008 | e818 | changed | — |
| Shapedeviation at matched span fractions, 64 samples | ||||
| Chord deviation (max) | 83 mm | |||
| Chord deviation (RMS) | 57 mm | |||
| Twist deviation (max) | 2.50° | |||
| Dihedral deviation (max) | 27 mm | |||
| Tip cap deviation (max) | 463 mm | |||