[–] Isamu 4y ago ↗ Would like to know more about the airfoil, how it was designed. Article just says it is “undocumented”. [–] JasonFruit 4y ago ↗ A lot of ultralights use an airfoil that is pretty informal, as there are fewer ribs, and the fabric billows a bit. I don't know if that's the case here. [–] Gravityloss 4y ago ↗ More camber and narrower nose than NACA 4412. Less extreme than S1223. For what it's worth...
[–] JasonFruit 4y ago ↗ A lot of ultralights use an airfoil that is pretty informal, as there are fewer ribs, and the fabric billows a bit. I don't know if that's the case here. [–] Gravityloss 4y ago ↗ More camber and narrower nose than NACA 4412. Less extreme than S1223. For what it's worth...
[–] Gravityloss 4y ago ↗ More camber and narrower nose than NACA 4412. Less extreme than S1223. For what it's worth...
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