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Synonyme wurden verwendet für: HELICOPTERS
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    Aerodynamic analysis of gyroplane rotating-wing system

    Wheatley, J.B. | Engineering Index Backfile | 1934
    Schlagwörter: Gyroplanes

    Gyroplane -- Its principles and its possibilities

    Breguet, L. | Engineering Index Backfile | 1937
    Schlagwörter: Gyroplanes

    Wind-tunnel tests of 10-foot-diameter gyroplane rotor

    Wheatley, J.B. / Bioletti, C. | Engineering Index Backfile | 1935
    Schlagwörter: Gyroplanes

    Kay 331 gyroplane (British), all-metal single-seat light rotor plane

    Engineering Index Backfile | 1935
    Schlagwörter: Gyroplanes

    Contribution to aerodynamics of rotating wing aircraft

    Sissingh, G. | Engineering Index Backfile | 1941
    Schlagwörter: Gyroplanes

    Hafner gyroplane

    Engineering Index Backfile | 1937
    Schlagwörter: Gyroplanes

    Flight measurements of effects of blade out of track on vibration levels on tandem rotor helicopter

    Ludi, L.H. / Yeates, Jr., J.E. | Engineering Index Backfile | 1960
    Schlagwörter: Helicopters

    Summary of operating conditions experienced by three military Helicopters and mountain-based commercial helicopter

    Connor, A.B. | Engineering Index Backfile | 1960
    Schlagwörter: Helicopters

    Gust-tunnel investigation of effect of sharp-edge gust on flapwise blade bending moments of model helicopter rotor

    Maglieri, D.J. / Reisert, T.D. | Engineering Index Backfile | 1955
    Schlagwörter: Helicopters

    Hovering and low-speed performance and control characteristics of aerodynamic-servocontrolled helicopter rotor system as determined on Langley helicopter tower

    Carpenter, P.J. / Paulnock, R.S. | Engineering Index Backfile | 1950
    Schlagwörter: Helicopters

    Flight measurements of helicopter blade motion with comparison between theoretical and experimental results

    Myers, Jr., G.C. | Engineering Index Backfile | 1947
    Schlagwörter: Helicopters

    Aerodynamic characteristics of four NACA airfoil sections designed for helicopter rotor blades

    Stivers, Jr., L.S. / Rice, Jr., F.J. | Engineering Index Backfile | 1946
    Schlagwörter: Helicopters

    Dynamic stability of helicopter with hinged rotor blades

    Engineering Index Backfile | 1939
    Schlagwörter: Helicopters

    Rotor aerodynamics -- Retrospect and prospect -- 1

    Jones, J.P. | Engineering Index Backfile | 1967
    Schlagwörter: Helicopters

    Helicopter-engine acceleration-time requirements based on pilot demand during recovery from landing flareouts

    Connor, A.B. | Engineering Index Backfile | 1960
    Schlagwörter: Helicopters

    Lift and profile-drag charteristics of NACA 0012 airfoil section as derived from measured helicopter-rotor hovering performance

    Carpenter, P.J. | Engineering Index Backfile | 1958
    Schlagwörter: Helicopters

    Study of normal accelerations and operating conditions experienced by helicopters in commercial and military operations

    Hazen, M.E. | Engineering Index Backfile | 1955
    Schlagwörter: Helicopters

    Charts for estimating tail-rotor contribution to helicopter directional stability and control in low-speed flight

    Amer, K.B. / Gessow, A. | Engineering Index Backfile | 1955
    Schlagwörter: Helicopters

    Aerodynamic characteristics of NACA 0012 airfoil section at angles of attack from 0° to 180°

    Critzos, C.C. / Heyson, H.H. / Boswinkle, Jr., R.W. | Engineering Index Backfile | 1955
    Schlagwörter: Helicopters

    Analysis of flight-performance measurements on twisted, plywood-covered helicopter rotor in various flight conditions

    Gustafson, F.B. / Gessow, A. | Engineering Index Backfile | 1948
    Schlagwörter: Helicopters

    Charts for estimation of characteristics of helicopter rotor in forward flight. I -- Profile drag-lift ratio for untwisted rectangular blades

    Bailey, Jr., F.J. / Gustafson, F.B. | Engineering Index Backfile | 1944
    Schlagwörter: Helicopters

    Studies of lateral-directional flying qualities of tandem helicopter in forward flight

    Amer, K.B. / Tapscott, R.J. | Engineering Index Backfile | 1953
    Schlagwörter: Helicopters

      Studies of lateral-directional flying qualities of tandem helicopter in forward flight

      Amer, K.B. / Tapscott, R.J. | Engineering Index Backfile | 1954
      Schlagwörter: Helicopters

    Introduction to physical aspects of helicopter stability

    Gessow, A. / Amer, K.B. | Engineering Index Backfile | 1950
    Schlagwörter: Helicopters

      Introduction to physical aspects of helicopter stability

      Gessow, A. / Amer, K.B. | Engineering Index Backfile | 1949
      Schlagwörter: Helicopters

    Two-dimensional investigation of five related NACA airfoil sections designed for rotating-wing aircraft

    Schaefer, R.F. / Loftin, Jr., L.K. / Horton, E.A. | Engineering Index Backfile | 1949
    Schlagwörter: Helicopters

    Full-scale investigation of aerodynamic characteristics of typical single-rotor helicopter in forward flight

    Dingeldein, R.C. / Schaefer, R.F. | Engineering Index Backfile | 1948
    Schlagwörter: Helicopters

      Full-scale investigation of aerodynamic characteristics of typical single-rotor helicopter in forward flight

      Dingeldein, R.C. / Schaffer, R.F. | Engineering Index Backfile | 1947
      Schlagwörter: Helicopters

    Charts showing relations among primary aerodynamic variables for helicopter-performance estimation

    Talkin, H.W. | Engineering Index Backfile | 1947
    Schlagwörter: Helicopters

    Stalling of helicopter blades

    Gustafson, F.B. / Myers, Jr., G.C. | Engineering Index Backfile | 1946
    Schlagwörter: Helicopters

    Static-thrust tests of six rotor-blade designs on helicopter in Langley full-scale tunnel

    Dingeldein, R.C. / Schaefer, R.F. | Engineering Index Backfile | 1945
    Schlagwörter: Helicopters

    Summary of operating conditions experienced by two helicopters in commercial and military operation

    Connor, A.B. / Ludi, L.H. | Engineering Index Backfile | 1960
    Schlagwörter: Helicopters

    Flight measurements of vibration experiences by tandem helicopter in transition, vortex-ring state, landing approach, and yawed flight

    Yeates, J.E. | Engineering Index Backfile | 1958
    Schlagwörter: Helicopters

    Wind-tunnel investigation of effects of spoiler location, spoiler size, and fuselage nose shape on directional characteristics of model of tandem-rotor helicopter fuselage

    Williams, J.L. | Engineering Index Backfile | 1958
    Schlagwörter: Helicopters

    Hubschrauberverkehr

    Engineering Index Backfile | 1956
    Schlagwörter: Helicopters

    Determination of inflow distributions from experimental aerodynamic loading and blade-motion data on model helicopter rotor in hovering and forward flight

    Falabella, Jr., G. / Meyer, Jr., J.R. | Engineering Index Backfile | 1955
    Schlagwörter: Helicopters

    Theory of helicopter damping in pitch or roll and comparison with flight measurements

    Amer, K.B. | Engineering Index Backfile | 1950
    Schlagwörter: Helicopters

    Theoretical analysis of elastic vibrations of fixed-ended and hinged helicopter blades in hovering and vertical flight

    Morduchow, M. | Engineering Index Backfile | 1950
    Schlagwörter: Helicopters

    Theoretical study of dynamic properties of helicopter-blade systems

    Reissner, H. / Morduchow, M. | Engineering Index Backfile | 1948
    Schlagwörter: Helicopters

    Stalling of helicopter blades

    Engineering Index Backfile | 1946
    Schlagwörter: Helicopters

    Effect of rotor-tip speed on helicopter hovering performance and maximum forward speed

    Gustafson, F.B. / Gessow, A. | Engineering Index Backfile | 1946
    Schlagwörter: Helicopters

    High-tip-speed static-thrust tests of rotor having NACA 63215 A018 airfoil sections with and without vortex generators installed

    Shivers, J.P. | Engineering Index Backfile | 1960
    Schlagwörter: Helicopters

    Static-thrust measurements of aerodynamic loading on helicopter rotor blade

    Rabbott, Jr., J.P. | Engineering Index Backfile | 1956
    Schlagwörter: Helicopters

    Analytical study of steady vertical descent in autorotation of single-rotor helicopters

    Nikolsky, A.A. / Seckel, E. | Engineering Index Backfile | 1949
    Schlagwörter: Helicopters

    Focke helicopter

    Focke, H. | Engineering Index Backfile | 1938
    Schlagwörter: Helicopters

      Focke helicopter

      Focke, H. | Engineering Index Backfile | 1938
      Schlagwörter: Helicopters

    Comparison of calculated and measured stall boundaries of helicopter rotor at advance ratios from 0.3 to 0.4

    McCloud III, J.L. / McCullough, G.B. | Engineering Index Backfile | 1959
    Schlagwörter: Helicopters

    Flight investigation of effects of transition, landing approaches. Partial-power vertical descents, and droop-stop pounding on bending and torsional moments encountered by helicopter rotor blade

    Ludi, L.H. | Engineering Index Backfile | 1959
    Schlagwörter: Helicopters

    Normal component of induced velocity in vicinity of lifting rotor and some examples of its application

    Castles, Jr., W. / De Leeuw, J.H. | Engineering Index Backfile | 1953
    Schlagwörter: Helicopters

    Effects of compressibility on performance of two full-scale helicopter rotors

    Carpenter, P.J. | Engineering Index Backfile | 1951
    Schlagwörter: Helicopters

      Effects of compressibility on performance of two full-scale helicopter rotors

      Carpenter, P.J. | Engineering Index Backfile | 1952
      Schlagwörter: Helicopters

    Analysis of autorotative performance of helicopter powered by rotor-tip jet units

    Gessow, A. | Engineering Index Backfile | 1950
    Schlagwörter: Helicopters

    Static longitudinal stability and control of convertible-type airplane as affected by articulated- and rigid-propeller operation

    Lange, R.H. / McLemore, H.C. | Engineering Index Backfile | 1950
    Schlagwörter: Helicopters

    Effect of blade stalling on efficiency of helicopter rotor as measured in flight

    Gustafson, F.B. / Gessow, A. | Engineering Index Backfile | 1947
    Schlagwörter: Helicopters

    Flight investigation of effects of retreating-blade stall on bending and torsional moments encountered by helicopter rotor blade

    Ludi, L.H. | Engineering Index Backfile | 1958
    Schlagwörter: Helicopters

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