140cm2 surf foil stabilizervsSurf / pump foil — 900 mm reference front wing
root section naca0008 → a18 · area 15140 mm² → 111865 mm² · root chord 47 mm → 150 mm · mac 45 mm → 128 mm · span 334 mm → 900 mm · tip chord 37 mm → 76 mm
units
- 140cm2 surf foil stabilizer
- Surf / pump foil — 900 mm reference front wing
What changed
| Property | 140cm2 surf foil stab… | Surf / pump foil | Change | % |
|---|---|---|---|---|
| Geometry | ||||
| Span | 334 mm | 900 mm | +566 mm | +169.5% |
| Root chord | 47 mm | 150 mm | +103 mm | +219.1% |
| Tip chord | 37 mm | 76 mm | +39 mm | +105.4% |
| Sweep parameter | 5.703 | 8.553 | +2.850 | +50.0% |
| Dihedral | 0.00° | -1.50° | -1.50° | — |
| Tip twist | 0.00° | -2.00° | -2.00° | — |
| TE thickness | 1 mm | 0 mm | -1 mm | -68.8% |
| Tip cap peak (chord fraction) | 0.500 | 0.450 | -0.050 | -10.0% |
| Derived | ||||
| Aspect ratio | 7.368 | 7.241 | -0.127 | -1.7% |
| Area | 15140 mm² | 111865 mm² | +96725 mm² | +638.9% |
| Taper | 0.787 | 0.507 | -0.281 | -35.6% |
| MAC | 45 mm | 128 mm | +83 mm | +182.2% |
| Sections | ||||
| Root section | naca0008 | a18 | changed | — |
| Shapedeviation at matched span fractions, 64 samples | ||||
| Chord deviation (max) | 103 mm | |||
| Chord deviation (RMS) | 81 mm | |||
| Twist deviation (max) | 2.00° | |||
| Dihedral deviation (max) | 12 mm | |||
| Tip cap deviation (max) | 295 mm | |||