41–56 von 56 Ergebnissen
|

    Investigation of the Effect of Blade Sweep on Rotor Vibratory Loads

    F. J. Tarzanin / R. R. Vlaminck | NTIS | 1983
    Schlagwörter: Helicopter rotors , Blade sweep

    Loads and Stability Analysis of an Unmanned Tilt Rotor

    M. W. Floros / J. Shen / M. K. Lee et al. | NTIS | 2006
    Schlagwörter: Blade loads , Blade precone angle , Helicopter mode

    Design and Performance Analysis of a Prototype Circulation Control Helicopter Rotor

    J. B. Wilkerson | NTIS | 1973
    Schlagwörter: Helicopter rotors , Blade airfoils

    Hot Cycle Rotor System. Volume II. Rotor Blade Structural Analysis

    J. Needham / L. Erle / D. W. Nicholls | NTIS | 1962
    Schlagwörter: Helicopter rotors , Blade airfoils

    Use of a Portable Programmable Guidance Display in Support of Helicopter Noise Testing

    W. A. Decker / G. E. Tucker / I. E. Moralez et al. | NTIS | 2007
    Schlagwörter: Helicopter noise testing , Bvi(Blade vortex interaction)

    Helicopter Rotor Blade Computation in Unsteady Flows Using Moving Overset Grids

    J. Ahmad / E. P. N. Duque | NTIS | 1996
    Schlagwörter: Blade-vortex interaction , AH(Attack Helicopter)

    Metallurgical Examination of a Failed Blade Lag Shock Absorber (Part No. 114H6802) From a CH-47D Chinook Cargo Helicopter

    M. S. Pepi / S. M. Grendahl / V. K. Champagne | NTIS | 2000
    Schlagwörter: Blade lag shock absorbers , Chinook helicopter

    Center for Excellence for Rotary Wing Aircraft Technology

    R. B. Gray / D. P. Schrage / J. I. Craig et al. | NTIS | 1988
    Schlagwörter: Blade tips , Unsteady helicopter rotors

    Military Potential Test of the Model 135M Blade Tracker

    NTIS | 1966
    Schlagwörter: Helicopter rotors , 135M blade trackers , CH-47A helicopter

    Adaptive Rotor Blade Concepts -Direct Twist and Camber Variation-

    A. Bueter / U. C. Ehlert / D. Sachau et al. | NTIS | 2001
    Schlagwörter: Helicopter rotors , Blade tips

    Advancing Blade Concept (ABC) Technology Demonstrator

    A. J. Ruddell / W. Groth / R. McCutcheon | NTIS | 1981
    Schlagwörter: Helicopter rotors , ABC(Advancing Blade Concept)

    International Civil Aviation Organization Helicopter Noise Measurement Repeatability Program: U.S. Test Report, Bell 206L-1, Noise Measurement Flight Test

    J. S. Newman / E. J. Rickley / M. Locke | NTIS | 1985
    Schlagwörter: HNMRP(Helicopter Noise Measurement Repeatibility Program) , Blade tips

    Time Domain Analysis of a Rigid Two-Bladed Fully Gimballed Helicopter Rotor with Circulation Control

    P. S. Montana | NTIS | 1983
    Schlagwörter: Helicopter rotors , Blade tips