Besides turbulence, what bad weather conditions do you think may affect flight safety? How do they influent the flight safety?除了颠簸,还有哪些天气会影响飞行安全,如何影响?
参考答案(飞行员应答)
Besides turbulence, there are some other bad weather conditions such as wind shear, icing condition, crosswind, CBs, lightning strike, low visibility and so on.
Wind shear can cause sudden changes in airspeed and altitude, making the aircraft difficult to control, especially during takeoff and landing. Icing can accumulate on the aircraft’s surfaces, altering its aerodynamic characteristics, reducing lift and increasing drag.
Crosswind can make runway alignment challenging during takeoff and landing, increasing the risk of runway deviation.
CBs (cumulonimbus clouds) often bring severe turbulence, heavy rain, and lightning, posing multiple threats.
Lightning strike may damage aircraft electronics and systems.
Low visibility hinders pilots’ ability to see landmarks, runways, and other aircraft, increasing the risk of collisions and navigation errors.
除了颠簸,还有其他一些不利天气,比如风切变,结冰,侧风,积雨云,雷击,低能见度等。风切变会导致空速和高度突然变化,使飞机难以操控,尤其在起飞和着陆阶段。结冰会在飞机表面堆积,改变其空气动力特性,降低升力并增加阻力。侧风会使起飞和着陆时的跑道对正变得困难,增加跑道偏离风险。积雨云常伴随严重颠簸、强降雨和雷电,带来多重威胁。雷击可能损坏飞机电子设备和系统。低能见度会阻碍飞行员观察地标、跑道和其他飞机,增加碰撞和导航失误风险