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HELICOPTERS
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keywords:(HELICOPTERS)
Theoretical mathematical discussion of aerodynamics of rotary blade flying machines
Theoretical mathematical discussion of aerodynamics of rotary blade flying machines
Theoretical mathematical discussion of aerodynamics of rotary blade flying machines
Aerodynamic analysis of gyroplane rotating-wing system
Gyroplane -- Its principles and its possibilities
Kay 331 gyroplane (British), all-metal single-seat light rotor plane
Wind-tunnel tests of 10-foot-diameter gyroplane rotor
Notes on problems and progress of gyroplanes
Kay 331 gyroplane (British), all-metal single-seat light rotor plane
Contribution to aerodynamics of rotating wing aircraft
Aerodynamics of Wilford gyroplane with special reference to maximum lift coefficients
Aerodynamics of Wilford gyroplane with special reference to maximum lift coefficients
Operational history and experience with boeing helicopters
Analysis of stall flutter instability of helicopter rotor blades
Place of helicopter in megalopolitan transport system
Variable speed constant frequency generating system for helicopter applications
Operational concept of integrated helicopter avionics system
Helicopters and propeller-type VTOL aircraft in light of technologies
Transportation of drilling equipment by helicopters
Theoretical method for calculating flexure and stresses in helicopter rotor blades
Present state of technology and future of helicopters
Flight requirements for operation of rotorcraft
Design considerations of heavy lift helicopters
Experimental investigation of stall flutter
Flight measurements of effects of blade out of track on vibration levels on tandem rotor helicopter
ISR -- Inherently stable rotor systems
Helicopter -- Inherently safe aerial vehicle