1–50 von 1,230 Ergebnissen
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    Iterative learning control experimental results in twin-rotor device

    Freier Zugriff
    Mascaró Palliser, Ruben / Costa Castelló, Ramon / Ramos Fuentes, German A. | BASE | 2017
    Schlagwörter: Helicopters--Automatic control , Rotors (Helicopters) , Helicopters -- Automatic control , Rotors (Helicopters) -- Proves

    The effects of rectangular riblets on rectangular micro air vehicles for drag reduction

    Radmanesh, Mohammadreza | Online Contents | 2017
    Schlagwörter: Military helicopters

    Development of integrated rotorcraft design and virtual manufacturing framework

    Anh Vu, Ngoc / Lin, Than / Azamatov, Abdulaziz et al. | Emerald Group Publishing | 2011
    Schlagwörter: Helicopters

    Development of a Quasi-Static Span-Extending Blade Tip for a Morphing Helicopter Rotor

    Vocke, Robert D | Online Contents | 2015
    Schlagwörter: Rotors (Helicopters) , Helicopters

    Performance comparison between a conventional helicopter and compound helicopter configurations

    Kevin Ferguson | Online Contents | 2015
    Schlagwörter: Helicopters

    Vibration reduction of helicopter with trailing-edge flaps at various flying conditions

    Kodakkattu, SK | Online Contents | 2017
    Schlagwörter: Helicopters

    Game changer

    Henry Canaday | Online Contents | 2017
    Schlagwörter: Unmanned helicopters , Military helicopters , Helicopters

    Recuperated gas turbine aeroengines. Part III: engine concepts for reduced emissions, lower fuel consumption, and noise abatement

    McDonald, Colin F. / Massardo, Aristide F. / Rodgers, Colin et al. | Emerald Group Publishing | 2008
    Schlagwörter: Helicopters

    Equilibrium characteristics and stability analysis of helicopter slung-load system

    Cao, Yihua | Online Contents | 2017
    Schlagwörter: Helicopters

    Ice Accretion on Helicopter Fuselage Considering Rotor-Wake Effects

    Son, Chankyu | Online Contents | 2017
    Schlagwörter: Helicopters

    The helicopter – efficiency or efficacy?

    Newman, Simon | Emerald Group Publishing | 2006
    Schlagwörter: Helicopters

    Solution to rotor blade erosion in sandy environments

    Emerald Group Publishing | 2006
    Schlagwörter: Helicopters,Aerodynamics

    Laser-based obstacle warning system for helicopters

    Emerald Group Publishing | 2006
    Schlagwörter: Helicopters,Safety

    Study on Blade Property Measurement and Its Influence on Air/Structural Loads

    Jung, Sung N | Online Contents | 2015
    Schlagwörter: Rotors (Helicopters) , Helicopters

    Helicopter escape compartment and all-in-one control column

    Emerald Group Publishing | 2002
    Schlagwörter: Helicopters

    Identification of Flight Dynamics of a Cylcocopter Micro Air Vehicle in Hover

    Hrishikeshavan, Vikram | Online Contents | 2015
    Schlagwörter: Helicopters

    Set-Membership Identification Method for Helicopter Flight Dynamics Modeling

    Wei, Wu / Renliang, Chen | AIAA | 2014
    Schlagwörter: Helicopters

      Set-Membership Identification Method for Helicopter Flight Dynamics Modeling

      Wei, Wu | Online Contents | 2015
      Schlagwörter: Helicopters

    A spectral analysis of laser Doppler anemometry turbulent flow measurements in a ship air wake

    R Bardera-Mora | Online Contents | 2015
    Schlagwörter: Helicopters

    Helicopter and butterfly

    Igor, Kovalev | Emerald Group Publishing | 2005
    Schlagwörter: Aircraft,Helicopters

    Assessment of Helicopter Model Accuracy Through Inverse Simulation

    Avanzini, Giulio | Online Contents | 2017
    Schlagwörter: Helicopters

    Numerical Simulations and Measurements of the Helicopter Wake in Ground Effect

    Sugiura, Masahiko | Online Contents | 2017
    Schlagwörter: Helicopters

    Correlation of helicopter rotor aeroelastic response with HART-II wind tunnel test data

    Arun Kumar, A. / Viswamurthy, S.R. / Ganguli, R. | Emerald Group Publishing | 2010
    Schlagwörter: Helicopters

    Aerodynamic characteristics of helicopter engine side air intakes

    Knoth, Florian / Breitsamter, Christian | Emerald Group Publishing | 2018
    Schlagwörter: Helicopters

    Design of a stability augmentation system for a helicopter using LQR control and ADS-33 handling qualities specifications

    Vijaya Kumar, M. / Sampath, Prasad / Suresh, S. et al. | Emerald Group Publishing | 2008
    Schlagwörter: Helicopters

    Econometric analysis of factors influencing commercial helicopter operators’ stock returns in the gulf of Mexico

    Navarre, Jeremy T. / Frazier, Jeremy A. | Elsevier | 2021
    Schlagwörter: Commercial helicopters

    Neural network based feedback error controller for helicopter

    Vijaya Kumar, M. / Sampath, P. / Suresh, S. et al. | Emerald Group Publishing | 2011
    Schlagwörter: Helicopters

    Terrain collision avoidance systems for turbine powered helicopters

    Emerald Group Publishing | 2006
    Schlagwörter: Helicopters,Aircraft safety

    Elements of helicopter supermanoeuvrability at low flight velocities

    Szumański, Kazimierz / Bereżański, Jerzy / Szumański, Andrzej | Emerald Group Publishing | 2002
    Schlagwörter: Helicopters

    Extended State Observer for Helicopter Mass and Center-of-Gravity Estimation

    Zarovy, Sam | Online Contents | 2015
    Schlagwörter: Helicopters

    Real-time hardware simulation of a small-scale helicopter dynamics

    Budiyono, Agus / Putro, Idris E. / Yoon, K. et al. | Emerald Group Publishing | 2010
    Schlagwörter: Helicopters

    Helicopter drag reduction by vortex generators

    Gibertini, G. / Boniface, J.C. / Zanotti, A. et al. | Elsevier | 2015
    Schlagwörter: Helicopters

    Operational history and experience with boeing helicopters

    Stuverude, H.N. | Engineering Index Backfile | 1968
    Schlagwörter: Helicopters

    Microwave-powered helicopter system

    Brown, W.C. / Mims, J.R. | Engineering Index Backfile | 1967
    Schlagwörter: Helicopters

    Analysis of stall flutter instability of helicopter rotor blades

    Carta, F.O. | Engineering Index Backfile | 1967
    Schlagwörter: Helicopters

    World helicopter market

    Engineering Index Backfile | 1966
    Schlagwörter: Helicopters

    Variable speed constant frequency generating system for helicopter applications

    Lawson, L.J. | Engineering Index Backfile | 1966
    Schlagwörter: Helicopters

    Pipe laying in Hawaii

    Engineering Index Backfile | 1966
    Schlagwörter: Helicopters

    Operational concept of integrated helicopter avionics system

    Hogan, E.T. / Nadeau, R.L. | Engineering Index Backfile | 1965
    Schlagwörter: Helicopters

    Transportation of drilling equipment by helicopters

    Morozov, N.M. | Engineering Index Backfile | 1965
    Schlagwörter: Helicopters

    Theoretical method for calculating flexure and stresses in helicopter rotor blades

    Wilde, E. / Price, H.L. | Engineering Index Backfile | 1965
    Schlagwörter: Helicopters

    Present state of technology and future of helicopters

    Marchetti, C. | Engineering Index Backfile | 1964
    Schlagwörter: Helicopters

    Bell OH-4A

    Engineering Index Backfile | 1964
    Schlagwörter: Helicopters

    Flight requirements for operation of rotorcraft

    Scanlon, J. | Engineering Index Backfile | 1963
    Schlagwörter: Helicopters

    Design considerations of heavy lift helicopters

    Gillmore, K.B. / Schnieder, J.J. | Engineering Index Backfile | 1963
    Schlagwörter: Helicopters

    Hot cycle flying crane helicopter

    Nay, H.O. / Sullivan, R.J. | Engineering Index Backfile | 1963
    Schlagwörter: Helicopters

    Designing new helicopter fuel system

    Liff, B. | Engineering Index Backfile | 1962
    Schlagwörter: Helicopters

    Experimental investigation of stall flutter

    Ham, N.D. | Engineering Index Backfile | 1962
    Schlagwörter: Helicopters

    Hovering characteristics of rotor having airfoil section designed for flying-crane type of helicopter

    Shivers, J.P. | Engineering Index Backfile | 1961
    Schlagwörter: Helicopters