Wake Turbulence
定义
Turbulent air generated by the wingtip vortices of a flying aircraft. Larger aircraft produce stronger wake turbulence, requiring following aircraft to maintain separation distance.
相关术语
Separation Standards
Minimum distances or time intervals required between aircraft to ensure safety. Vertical separation is typically 1,000 feet; horizontal separation varies by radar coverage and airspace type.
Wide-Body Aircraft
A twin-aisle aircraft with a fuselage diameter of 5-6 meters, seating 200-600 passengers. Used for long-haul international flights. Examples: Boeing 777, Airbus A350.
Wingspan Category (ADG)
The FAA's Airplane Design Group classification based on wingspan and tail height, ranging from Group I (small, <49 ft) to Group VI (largest, >214 ft). Determines required taxiway and gate widths.