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  • Aeroelastic simulation of higher harmonic control [microform] / Lawson H. Robinson and Peretz P. Friedmann.

    • Text
    • Moffett Field, Calif. : National Aeronautics and Space Administration, Ames Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1994]
    • 1994

  • Higher harmonic control analysis for vibration reduction of helicopter rotor systems [microform] / Khanh O. Nguyen.

    • Text
    • Edwards, Calif. : National Aeronautics and Space Administration, Ames Research Center, Dryden Flight Research Facility ; [Springfield, Va. : National Technical Information Service, distributor, 1994]
    • 1994

  • Application of higher harmonic control to hingeless rotor systems [microform] / Khanh Nguyen and Inderjit Chopra.

    • Text
    • Moffett Field, Calif. : National Aeronautics and Space Administration, Ames Research Center ; [Springfield, Va. : For sale by the National Technical Information Service, 1991]
    • 1991

  • Dual adaptive control [microform] : design principles and applications / Purusottam Mookerjee, Yaakov Bar-Shalom, John A. Molusis.

    • Text
    • Storrs, CT : Dept. of Electrical and Systems Engineering, University of Connecticut ; [Washington, D.C. : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1987]
    • 1987

  • Reduction of helicopter blade-vortex interaction noise by active rotor control technology [microform] / Yung H. Yu ... [et al.].

    • Text
    • [Washington, D.C. : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1997]
    • 1997

  • Comparison of five system identification algorithms for rotorcraft higher harmonic control [microform] / Stephen A. Jacklin.

    • Text
    • Moffett Field, Calif. : National Aeronautics and Space Administration, Ames Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1998]
    • 1998

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