625 exhibitors in 11 exhibit halls? Amy Laboda was up for it at AERO Friedrichshafen, Germanys extravaganza of a trade show. Engines of all kinds were the order of the day.
Stall flutter is the result of the elastic axis of a wings surface being aft of the aerodynamic center, resulting in instability. A vicious cycle of lift, twist, stall and lift may ensue.