DragonWing

Foot launched flying wing design (15 meter sailplane) by Koen Van de Kerckhove from data provided by Albion Bowers of NASA who is researching low drag aircraft design. This model uses the 18 percent thickness root rib. Web site with design data at: http://www.nestofdragons.net/weird-airplanes/flying-wings/special-horten-flying-wings/dragonwing/