Design of a Solar Panel Deployment and Tracking System for Pocketqube Pico-Satellite [PDF]
Modularized small satellites will have even greater potential with better energy supply. In this paper, a PocketQube solar panel deployment and tracking system will be presented. The system is designed for a 3P PocketQubes.
Harkness, Patrick +2 more
core +1 more source
Wind power gearbox assembly process quality has a decisive influence on the wind power gearbox assembly quality,it has important significance for improving the reliability of wind power gearbox.Aiming at the three assembly process difficulties problems ...
Zou Junwei, Huang Junqiong, You Jing
doaj
Low-noise, high-strength, spiral-bevel gears for helicopter transmissions [PDF]
Improvements in spiral-bevel gear design were investigated to support the Army/NASA Advanced Rotorcraft Transmission program. Program objectives were to reduce weight by 25 percent, reduce noise by 10 dB, and increase life to 5000 hr mean-time-between ...
Handschuh, Robert F. +3 more
core +1 more source
An investigation of control strategies on gearbox damage [PDF]
The impact of control on structural elements such as tower and blades have been thoroughly researched and the validity of analysis methods based on aeroelastic simulations is widely accepted.
Crowther, Ashley +4 more
core
Fault Diagnosis of Planetary Gearbox Based on Dynamic Simulation and Partial Transfer Learning. [PDF]
Song M, Xiong Z, Zhong J, Xiao S, Ren J.
europepmc +1 more source
A review of gear housing dynamics and acoustics literature [PDF]
A review of the available literature on gear housing vibration and noise reduction is presented. Analytical and experimental methodologies used for bearing dynamics, housing vibration and noise, mounts and suspensions, and the overall geared and housing ...
Lim, Teik Chin, Singh, Rajendra
core +1 more source
Effects of Tooth Breakage Size and Rotational Speed on the Vibration Response of a Planetary Gearbox
A nonlinear dynamic model for a planetary gearbox with tooth breakage fault is built based on an improved rigid multibody model, and the effects of tooth breakage size and rotational speed on the vibration response of the planetary gearbox are ...
Wenguang Yang, Dongxiang Jiang, Te Han
doaj +1 more source
Research on fault diagnosis method of planetary gearbox based on dynamic simulation and deep transfer learning. [PDF]
Song MM +4 more
europepmc +1 more source
Identification and proposed control of helicopter transmission noise at the source [PDF]
Helicopter cabin interiors require noise treatment which is expensive and adds weight. The gears inside the main power transmission are major sources of cabin noise.
Coy, John J. +6 more
core +2 more sources
Air vehicle simulator: an application for a cable array robot [PDF]
The development of autonomous air vehicles can be an expensive research pursuit. To alleviate some of the financial burden of this process, we have constructed a system consisting of four winches each attached to a central pod (the simulated air vehicle)
Carnie, Ryan +4 more
core +2 more sources

