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HELICOPTERS
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keywords:(HELICOPTERS)
Noise characteristics of the mi-8 and mi-4 passenger helicopters
Evaluation of dry lubricated aircraft control cables and pulley wheels
First hover flight for Dollar 25 000 turboshaft rated at 600 SHP
Industrial version still a few years off-but in the cards
Pitch damping of helicopter rotor with nonuniform inflow
Westland design philosophy on the Lynx (helicopter) for instrument and all-weather flying
Symposium on a New Era in Helicopter All-Weather Operations
Stability and control of hingeless rotor helicopter ground resonance
Flag-lag dynamics of hingeless helicopter blades at moderate and high advance ratios
The effect of cyclic feathering motions on dynamic rotor loads
The development and prospects of helicopters, part 1
Aerodynamic design of a rotor blade for minimum noise radiation
Helicopter noise experiments in an urban environment
An application of Floquet theory to prediction of mechanical instability
Comparison of flight data and analysis for hingeless rotor regressive inplane mode stability
Some approximations to the flapping stability of helicopter rotors
Vertical-plane pendulum absorbers for minimizing helicopter vibratory loads
Torsional stability analysis of a gas-turbine powered helicopter drive system
Automatic hover control of an unmanned tethered rotorplatform
Open and closed loop stability of hingeless rotor helicopter air and ground resonance
Rotor aeroelastic stability coupled with helicopter body motion
Planet-pass-induced vibration in planetary reduction gears
Advanced overrunning clutch technology, design phase