Definition of Phugoid. Meaning of Phugoid. Synonyms of Phugoid

- In aviation, a phugoid or fugoid (/ˈfjuːɡɔɪd/ ) is an aircraft motion in which the vehicle pitches up and climbs, and then pitches down and descends,...
- inertia increase the coupling between short period and phugoid modes, so that these will modify the phugoid. With a symmetrical rocket or missile, the directional...
- system in an attempt to dampen the phugoid cycles and Dutch rolls further. This was somewhat successful, as the phugoid cycles were dampened almost completely...
- oscillation called a phugoid mode and a short-period oscillation referred to as the short-period mode. The longer period mode, called the "phugoid mode," is the...
- yaw-roll coupling is one of the basic flight dynamic modes (others include phugoid, short period, and spiral divergence). This mode resembles the motion of...
- of controllability about the pitch axis and the nature of an aircraft's phugoid-mode oscillation. When the term "dihedral" (of an aircraft) is used by...
- System Flight 653, a 737-200 registered as 9M-MBD, crashed following a phugoid oscillation that saw the aircraft diving into a swamp after both its pilots...
- disabled. The aircraft pitched rapidly up and down in a roller-coaster phugoid, oscillating between a nose-up and a nose-down position. As in the case...
- controllability when landing in crosswinds above 6 m/s (12 kn) and also phugoid oscillations in all three axes which were difficult to control and made...
- airplane was tending to pull right and oscillated slowly vertically in a phugoid cycle – characteristic of planes in which control surface command is lost...