When Russell Bell stands on the runway to feel the effect of wing tip vortices from a landing 747-400, he stands directly under the jet as it flies over head. Wing tip vortices roll off the tips of wings in a swirling motion and travel outward and downward. In reality, one would need to be positioned several feet outboard of the wing tips to feel the effect; farther if the airplane were higher. However, if a strong crosswind were to exist, in this instance from the right, it would cause a vortex to persist on the runway for an extended period of time. If strong enough, the vortex can be blown laterally across the runway towards the centerline, where Mr. Thornton's character was standing. Of course the landing attitude of the aircraft depicted in the movie did not indicate such a crosswind; however, the concept is not wholly impossible as implied by the aforementioned.
Scritto da il
05/03/2025 alle ore 08:21