Report presents the results of an investigation conducted on the Langley helicopter test tower to de...
Surface pressures were measured near the tip of a hovering single-bladed model helicopter rotor with...
The average velocity of helicopter blades relative to the air is greater than that of airplane wings...
Planform design method, general characteristics, and aeroelastic stability of flexible lifting rotor
Photographic performance evaluation of hovering helicopter rotor with and without blade pitch servoc...
Hovering characteristics of rotor having airfoil section designed for utility type helicopte
textThis thesis describes the analysis, fabrication and testing of a rotor with extremely flexible b...
Tabulated performance data of full-scale rotary wings at high advance ratios and advancing tip Mach ...
The effects of compressibility arising from high-tip-speed operation on the flapping, thrust, and po...
Measurements of the time-averaged induced velocities were obtained for rotor tip speeds as great as ...
A wind tunnel test program to define the cruise performance and determine any limitations to lift an...
V/tol aircraft flight test with unshrouded propellers - static & dynamic stability during hovering &...
Summary: An investigation of the effects of compressibility on the hovering-performance characterist...
Approximative solution for dynamic response of flexible rotor blade to radially moving forc
An experimental research program has been conducted on a series of tilt rotors designed for a range ...
Report presents the results of an investigation conducted on the Langley helicopter test tower to de...
Surface pressures were measured near the tip of a hovering single-bladed model helicopter rotor with...
The average velocity of helicopter blades relative to the air is greater than that of airplane wings...
Planform design method, general characteristics, and aeroelastic stability of flexible lifting rotor
Photographic performance evaluation of hovering helicopter rotor with and without blade pitch servoc...
Hovering characteristics of rotor having airfoil section designed for utility type helicopte
textThis thesis describes the analysis, fabrication and testing of a rotor with extremely flexible b...
Tabulated performance data of full-scale rotary wings at high advance ratios and advancing tip Mach ...
The effects of compressibility arising from high-tip-speed operation on the flapping, thrust, and po...
Measurements of the time-averaged induced velocities were obtained for rotor tip speeds as great as ...
A wind tunnel test program to define the cruise performance and determine any limitations to lift an...
V/tol aircraft flight test with unshrouded propellers - static & dynamic stability during hovering &...
Summary: An investigation of the effects of compressibility on the hovering-performance characterist...
Approximative solution for dynamic response of flexible rotor blade to radially moving forc
An experimental research program has been conducted on a series of tilt rotors designed for a range ...
Report presents the results of an investigation conducted on the Langley helicopter test tower to de...
Surface pressures were measured near the tip of a hovering single-bladed model helicopter rotor with...
The average velocity of helicopter blades relative to the air is greater than that of airplane wings...