Development of methods for measuring and predicting behavior of rigid rotors with stiff blades at high advance ratios and low rotor speed
The test obtained from wind tunnel tests of a rigid rotor with hub feedback controls are presented. ...
Stability and response characteristics of directly controlled rigid rotors at high advance ratios an...
Analysis and testing were conducted in the Langley Transonic Dynamics Tunnel to investigate the aero...
An analytical investigation was conducted to study the influence of various parameters on predicting...
A mathematical model of a gyro-controlled, three-bladed hingeless helicopter rotor was developed and...
Wind tunnel tests to determine the dynamic characteristics of hingeless rotors with hub moment feedb...
Flight investigation of control qualities of rudimentary hingeless rotor helicopte
The effects of three gyroless rotor feedback systems: (1) coning feedback, (2) proportional tilting ...
This report presents the results of wind-tunnel tests on a model gyroplane rotor 10 feet in diameter...
The performance and aeroelastic stability in hover of a 9.8-m diameter, hingeless helicopter rotor s...
Computer program for calculating effects of swash-plate stiffness on helicopter rotor system dynamic...
The stability and control of rotors at high advance ratio are considered. Teetering, articulated, gi...
Tabulated performance data of full-scale rotary wings at high advance ratios and advancing tip Mach ...
Theoretically derived charts and equations are presented by which tail-rotor design studies of direc...
A full-scale BO-105 hingeless rotor system was tested in the NASA Ames 40- by 80-Foot Wind Tunnel on...
The test obtained from wind tunnel tests of a rigid rotor with hub feedback controls are presented. ...
Stability and response characteristics of directly controlled rigid rotors at high advance ratios an...
Analysis and testing were conducted in the Langley Transonic Dynamics Tunnel to investigate the aero...
An analytical investigation was conducted to study the influence of various parameters on predicting...
A mathematical model of a gyro-controlled, three-bladed hingeless helicopter rotor was developed and...
Wind tunnel tests to determine the dynamic characteristics of hingeless rotors with hub moment feedb...
Flight investigation of control qualities of rudimentary hingeless rotor helicopte
The effects of three gyroless rotor feedback systems: (1) coning feedback, (2) proportional tilting ...
This report presents the results of wind-tunnel tests on a model gyroplane rotor 10 feet in diameter...
The performance and aeroelastic stability in hover of a 9.8-m diameter, hingeless helicopter rotor s...
Computer program for calculating effects of swash-plate stiffness on helicopter rotor system dynamic...
The stability and control of rotors at high advance ratio are considered. Teetering, articulated, gi...
Tabulated performance data of full-scale rotary wings at high advance ratios and advancing tip Mach ...
Theoretically derived charts and equations are presented by which tail-rotor design studies of direc...
A full-scale BO-105 hingeless rotor system was tested in the NASA Ames 40- by 80-Foot Wind Tunnel on...
The test obtained from wind tunnel tests of a rigid rotor with hub feedback controls are presented. ...
Stability and response characteristics of directly controlled rigid rotors at high advance ratios an...
Analysis and testing were conducted in the Langley Transonic Dynamics Tunnel to investigate the aero...