41–60 von 180 Ergebnissen
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    Toward intelligent flight control

    Stengel, Robert F. | NTRS | 1993

    Intelligent flight control systems

    Stengel, Robert F. | NTRS | 1993

    Unresolved issues in wind shear encounters

    Stengel, Robert F. | NTRS | 1987

    Results of NASA Technical Challenge to Demonstrate Two-Speed Drive for Vertical Lift Vehicle

    Krantz, Timothy L. / Handschuh, Robert F. / Roberts, Gary D. | NTRS | 2018

    Prospects for Dating the South Pole-Aitken Basin Through Impact-Melt Rock Samples

    Cohen, Barbara A. / Petro, N. E. / Coker, Robert F. | NTRS | 2016

    Concepts for Multi-Speed Rotorcraft Drive System - Status of Design and Testing at NASA GRC

    Stevens, Mark A. / Lewicki, David G. / Handschuh, Robert F. | NTRS | 2015

    Concepts for Multi-Speed Rotorcraft Drive System - Status of Design and Testing at NASA GRC

    Stevens, Mark A. / Lewicki, David G. / Handschuh, Robert F. | NTRS | 2015