Antenna pattern shaping, sensing, and steering study Final report [PDF]
Design of steerable satellite antenna with beam pattern sensing ...
Bigelow, S. C. +4 more
core +1 more source
Coded Ultrasonic Ranging for the Distance Measurement of Coaxial Rotor Blades. [PDF]
Micromachines (Basel)Lu Y +5 more
europepmc +1 more source
Dynamic modeling and analysis of the rotor-stator coupling system of a coaxial contra-rotating gearbox. [PDF]
Sci Rep, 2023 Zhang D, Cui J, Zhu R, Li M.
europepmc +1 more source
Assessment of aerodynamic and dynamic models in a comprehensive analysis [PDF]
The history, status, and lessons of a comprehensive analysis for rotorcraft are reviewed. The development, features, and capabilities of the analysis are summarized, including the aerodynamic and dynamic models that were used.
Johnson, W.
core +1 more source
Active Reduction of Apparent Cable Capacitance. [PDF]
Sensors (Basel), 2023 Melin A, Roberts M, Kisner R.
europepmc +1 more source
The Development of Coaxial Rotor MAV
Journal of the Korean Society for Aeronautical & Space Sciences, 2007 openaire +2 more sources
Distance Measurement and Error Compensation of High-Speed Coaxial Rotor Blades Based on Coded Ultrasonic Ranging. [PDF]
Micromachines (Basel)Lu Y +5 more
europepmc +1 more source
Review of the transmissions of the Soviet helicopters [PDF]
A review of the following aspects of Soviet helicopter transmissions is presented: transmitted power, weight, reduction ratio, RPM, design configuration, comparison of different type of manufacturing methods, and a description of the materials and ...
Chaiko, Lev I.
core +1 more source
Performance driven multi objective optimization of 2 MW integrated Pseudo Direct Drive permanent magnet synchronous wind generator. [PDF]
Sci RepAbdeljalil D +4 more
europepmc +1 more source
Satellite-aided mobile communications limited operational test in the trucking industry [PDF]
An experiment with NASA's ATS-6 satellite, that demonstrates the practicality of satellite-aided land mobile communications is described. Satellite communications equipment for the experiment was designed so that it would be no more expensive, when mass ...
Anderson, R. E. +2 more
core +1 more source