Computational fluid dynamics performed by NASA Ames Research Center illustrates the variation in vortices caused by advancing and retreating rotor blades. Credit: NASA The FAA in the past conducted a ...
When rotor downwash hits the ground surface, the vortex circulation is outward, upward, around and away from the main rotors in all directions. Credit: U.S. Army Helicopter wake turbulence is more ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results