00948nam0-2200289---450-99000877166040332120081203125619.0000877166FED01000877166(Aleph)000877166FED0100087716620081203d1984----km-y0itay50------baengUSy-------001yyApplication of higher harmonic blade feathering on the OH-6A helicopter for vibration reductionNASA Contractor Report 4031F. K. Straub and E. V. ByrnsWashington DCNASA1986XI,145 p., A1-14, B1-15, C1-2ill.28 cmStraub,F. K.Byrns,E. V.ITUNINARICAUNIMARCBK990008771660403321D96DINPADINPAApplication of higher harmonic blade feathering on the OH-6A helicopter for vibration reduction809783UNINA