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HELICOPTERS
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keywords:(HELICOPTERS)
Application of combined NDT methods to study the helicopter rotor blades
Ultrasonic guided wave nondestructive testing for helicopter rotor blades
An innovative transponder-based interferometric radar for vibration measurements
Effects of exhaust temperature on helicopter infrared signature
CFD Calculation of a Helicopter Rotor Hovering in Ground Effect
Transmission efficiency measurements and correlations with physical characteristics of the lubricant
A scientific approach to defrating helicopter vibration
Rotor vibration reduction using an embedded spanwise absorber
Structural stiffening of transmission housings with metal matrix materials
Isolation of rotor induced vibration with the Bell focal pylon-nodal beam system
Aerodynamic design of a rotor blade for minimum noise radiation
The characteristics of surface roughness important to gear and rolling bearing problems
A theoretical technique for analyzing aeroelastic stability of bearingless rotors
Genetic optimizations of EC-135 noise abatement flight procedures using an aeroacoustic database