tip vortex उदाहरण वाक्य

Placing the fan within a duct reduces tip vortex losses, shields the tail rotor from damage, shields ground crews from the hazard of a spinning rotor, and is much quieter than a conventional tail rotor.
Placing the fan within a duct reduces tip vortex losses, shields the tail rotor from damage, is much quieter than a conventional tail rotor, and shields ground crews from the hazard of a spinning rotor.
The leading edge cuff inboard vortex and wing tip vortex act both to remove the boundary layer of the wing's outer section, helping this low-aspect-ratio virtual wing to achieve a higher stall angle.
"' Wingtip devices "'are intended to improve the efficiency of fixed-wing aircraft . There are several types of wing tip devices, and although they function in different manners, their intended effect is always to reduce the aircraft's drag by partial recovery of the tip vortex energy.