Stiffness characteristics of composite rotor blades with elastic couplings [microform] / David J. Piatak, Mark W. Nixon, John B. Kosmatka (NASA technical paper ; 3641)
Stiffness characteristics of composite rotor blades with elastic couplings [microform] / David J. Piatak, Mark W. Nixon, John B. Kosmatka
原資料の出版事項: Hampton, Va. ; [Springfield, Va. : National Aeronautics and Space Administration, Langley Research Center : National Technical Information Service, distributor, 1997]