During the course of this contract the following research tasks were undertaken: A. Aerodynamics tasks which included Experimental Studies for Tip Vortex Core Modeling, Modification of Blade Tip Loading to Improve Hovering Figure of Merit, Prediction of Flow Around Blade Tips, Studies of Unsteady Rotor Aerodynamics and Studies of the Airframe Flowfield in Forward Flight. B. Structure tasks which included Structural Dynamic System Identification, Crashworthy Characteristics of Composite Rotorcraft Structures and Concepts for Stability Critical Airframe Structures. C. Aeroelasticity tasks which included Helicopter Vibration Suppression Techniques and Rotorcraft Aeroelastic Active Control Investigations.
Center for Excellence for Rotary Wing Aircraft Technology
1988
51 pages
Report
Keine Angabe
Englisch
Aircraft , Helicopters , Aerodynamic characteristics , Aerodynamics , Aeroelasticity , Airframes , Blades , Composite structures , Cores , Crashworthiness , Dynamics , Experimental data , Flow , Flow fields , Hovering , Level flight , Models , Predictions , Rotary wing aircraft , Rotors , Stability , Structural properties , Structures , Suppression , Unsteady flow , Vibration , Vortices , Rotor blades(Rotary wings) , Aerodynamic loading , Air flow , Blade tips , Unsteady helicopter rotors
Center of Excellence in Rotary Wing Technology
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