Isometric and projection view plots, inflow ratio nomographs, undistorted axial displacement nomographs, undistorted longitudinal and lateral coordinates, generalized axial distortion nomographs, blade/vortex passage charts, blade/vortex intersection angle nomographs, and fore and aft wake boundary charts are discussed. Example condition, in flow ratio, undistorted axial location, longitudinal and lateral coordinates, axial coordinates distortions, blade/tip vortex intersections, angle of intersection, and fore and aft wake boundaries are also discussed
Calculated and measured values of helicopter rotor flapping angles in forward flight are compared fo...
Charts showing the rotor profile drag-lift ratio are presented for a helicopter rotor operating in f...
The charts indicate, and flight tests confirm, that the region of vortex roughness which is similar ...
An analytic investigation to generalize wake geometry of a helicopter rotor in steady level forward ...
An experimental investigation was conducted in the Langley 14- by 22-Foot Subsonic Tunnel to quantif...
Thesis. 1975. Ph.D.--Massachusetts Institute of Technology. Dept. of Aeronautics and Astronautics.Vi...
A mathematical model and computer program were implemented to study the main rotor free wake geometr...
Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Aeronautics and Astronautics, 1988.Ti...
A mathematical model and computer program was implemented to study the main rotor free wake geometry...
Rotor wake geometries are predicted by a process similar to the startup of a rotor in a free stream....
AbstractTwo methods for calculating the wake geometry and blade loads for a hovering helicopter roto...
The development of an advanced computational analysis of unsteady aerodynamic loads on isolated heli...
Rotor wake geometries are predicted by a process similar to the startup of a rotor in a free stream....
A method was developed which permits the fully coupled calculation of fuselage and rotor airloads fo...
The main rotor wakes of the free-flying DLR test helicopters Airbus Bo105 and EC135 were investigate...
Calculated and measured values of helicopter rotor flapping angles in forward flight are compared fo...
Charts showing the rotor profile drag-lift ratio are presented for a helicopter rotor operating in f...
The charts indicate, and flight tests confirm, that the region of vortex roughness which is similar ...
An analytic investigation to generalize wake geometry of a helicopter rotor in steady level forward ...
An experimental investigation was conducted in the Langley 14- by 22-Foot Subsonic Tunnel to quantif...
Thesis. 1975. Ph.D.--Massachusetts Institute of Technology. Dept. of Aeronautics and Astronautics.Vi...
A mathematical model and computer program were implemented to study the main rotor free wake geometr...
Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Aeronautics and Astronautics, 1988.Ti...
A mathematical model and computer program was implemented to study the main rotor free wake geometry...
Rotor wake geometries are predicted by a process similar to the startup of a rotor in a free stream....
AbstractTwo methods for calculating the wake geometry and blade loads for a hovering helicopter roto...
The development of an advanced computational analysis of unsteady aerodynamic loads on isolated heli...
Rotor wake geometries are predicted by a process similar to the startup of a rotor in a free stream....
A method was developed which permits the fully coupled calculation of fuselage and rotor airloads fo...
The main rotor wakes of the free-flying DLR test helicopters Airbus Bo105 and EC135 were investigate...
Calculated and measured values of helicopter rotor flapping angles in forward flight are compared fo...
Charts showing the rotor profile drag-lift ratio are presented for a helicopter rotor operating in f...
The charts indicate, and flight tests confirm, that the region of vortex roughness which is similar ...