by Dr. W. Warmbro: of NASA Ames. Research .... coupling b~l;ween blade flap and lag motion. ...... ~oul1 b~ neces~ary to eli~inate an inplane/pitch instabilit~.
NASA-CR-166609 19850007406
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NASA CONTRACTOR REPORT
166609
(UASA:-CR-166blJ'J)
STUtY TO ELvnaATE GUCUllD (Hughus eulv~r City, edlif.) 123 p
N85-1 :715
nESO~AHCE USING ACTIVE CChlfClS Helicopters,
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Study to Eliminate Ground Resonance Using Ar.tive Controls