Research Catalog

  • An exploratory investigation of the flight dynamics effects of rotor RPM variations and rotor state feedback in hover [microform] / Robert T.N. Chen.

    • Text
    • Moffett Field, Calif. : National Aeronautics and Space Administration, Ames Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1992]
    • 1992
  • R-parameterization and its role in classification of linear multivariable feedback systems [microform] / Robert T.N. Chen.

    • Text
    • Moffett Field, Calif. : National Aeronautics and Space Administration, Ames Research Center ; [Springfield, Va. : For sale by the National Technical Information Service, 1988]
    • 1988
  • Optimal trajectories for the helicopter in one-engine-inoperative terminal-area operations [microform] / Robert T.N. Chen, Yiyuan Zhao.

    • Text
    • Moffett Field, Calif. : National Aeronautics and Space Administration, Ames Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1996]
    • 1996
  • Acoustic flight tests of rotorcraft noise-abatement approaches using local differential GPS guidance [microform] / Robert T.N. Chen, William S. Hindson, and Arnold W. Mueller.

    • Text
    • Moffett Field, Calif. : National Aeronautics and Space Administration, Ames Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1995]
    • 1995
  • Analytical and flight investigation of the influence of rotor and other high-order dynamics on helicopter flight-control system bandwith [microform] / Robert T.N. Chen and William S. Hindson.

    • Text
    • Moffett Field, Calif. : National Aeronautics and Space Administration, Ames Research Center, [1985]
    • 1985

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