- phugoid chart
- noun
: a chart showing a complete series of phugoid curves corresponding to different starting conditions
Useful english dictionary. 2012.
Useful english dictionary. 2012.
Pilot-induced oscillation — occurs when the pilot of an aircraft inadvertently commands an often increasing series of corrections in opposite directions, each an attempt to cover the aircraft s reaction to the previous input with an overcorrection in the opposite direction … Wikipedia