Sikorsky on Monday detailed recent successful demonstrations with its “rotor blown wing” unmanned aircraft system (UAS), ...

Lockheed Martin subsidiary Sikorsky has successfully flown an electric-powered, 115-lb (52-kg) autonomous drone that uses what it calls a "rotor blown wing" to fly like both a helicopter and an ...

Every stepper motor has a stator and rotor, effectively like any other electric motor. Their unique feature is the segmented nature of the stator, forming what are commonly referred to as ‘teeth’.