1. Aerodynamic design of the X2 technology demonstratorTM main rotor blades;Bagai,2008
2. Advancing Blade Concept (ABC) Technology Demonstrator;Ruddell,1981
3. Dynamics design characteristics of the Sikorsky X2 technologyTM demonstrator aircraft;Blackwell,2008
4. Design, development, and flight testing of the active vibration control system for the Sikorsky S-92;Goodman,2000
5. Risk reduction flight test of a pre-production active vibration control system for the UH-60M;Millott,2003