Wind Tunnel Testing of a 120th Scale Large Civil Tilt-Rotor Model in Airplane and Helicopter Modes
The application of airfoil studies to helicopter rotor design
Status of V/STOL Research and Development in the United States
Static-Thrust Tests of Six Rotor-Blade Designs on a Helicopter in the Langley Full-Scale Tunnel
Stability characteristics of a tandem-rotor transport helicopter as determined by flight test
Rotor Performance Predictions of a Next Generation Mars Science Helicopter
RESULTS OF SOME WIND TUNNEL AND FLIGHT STUDIES WITH HELICOPTERS AT NASA
Response of helicopter rotors to periodic forces
Response of a helicopter rotor to oscillatory pitch and throttle movements
Improved Mars Helicopter Aerodynamic Rotor Model for Comprehensive Analyses