Results 91 to 100 of about 16,307 (194)

Gear wear process monitoring using acoustic signals

, 2014
Airborne acoustic signals contain valuable information from machines and can be detected remotely for condition monitoring. However, the signal is often seriously contaminated by various noises from the environment as well as nearby machines.
Gu, Fengshou, Ball, Andrew, Zhen, Dong, Ahmaida, Anwar   +3 more
core  

Study on the Test System Design and the Test Method for Gearbox Housing Deformation

Jixie chuandong, 2017
Taking a casting aluminum alloy gearbox as the research object,a high precision and easy to control gearbox housing deformation test system is designed by the mode of hydraulic servo control.
Zou Xihong, Liu Yu, Peng Jigang, Liu Chunlin, Luo Yang   +4 more
doaj  

Multi-stages helical gearbox fault detection using vibration signal and Morlet wavelet transform adapted by information entropy difference

Although the wavelet analysis is a powerful tool and has been widely used for the vibration signal based gearbox fault diagnosis, there are some limitations that undermine its application.
Gu, Fengshou, Ball, Andrew, Tung Tran, Van, Elbarghathi, Fathalla, Tian, Xiange   +4 more
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Simulation of Planetary Gearbox

, 2017
This article is about calculation of planetary gearbox. The gearbox consists of two planetary gears - input and output. The gearbox model is created in Simscape Driveline.
Frantisek Brumercik, Michal Lukac, Tomas Gajdosik, Maria Tomasikova   +3 more
core   +1 more source

A Fault Diagnosis Method and Experimental Verification of Automobile Gearbox based on BP Neural Network

Jixie chuandong, 2019
Based on the wavelet neural network algorithm,the vibration signals of the automobile gearbox is analyzed from the time domain and the frequency domain,and the values with time domain and frequency domain characterization are extracted,and a method of BP
Yang Jiayin
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Condition Monitoring of Helical Gears Using Acoustic Emission (AE) Technology [PDF]

, 2013
Techniques such as vibration monitoring, thermal analysis and oil analysis are well established as means to have been used to improve reliability of gearboxes and extend time-to-failure.
Hamel, Mhmod A. A.
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Planetary gearbox - two-stage gearbox

, 2021
Bakalářská práce obsahuje návrh dvoustupňové planetové převodovky pro posuvový mechanismus stolu obráběcího stroje. Práce obsahuje popis převodových mechanismů a jejich klíčových prvků a také příklady jejich aplikace na obráběcích strojích.
Rozsypal, Jan
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Misalignment diagnosis of a planetary gearbox based on vibration analysis

, 2014
As a critical power transmission system, planetary gearbox is widely used in many industrial important machines such as wind turbines, aircraft turbine engines, helicopters.
Gu, Fengshou, Chen, Zhi, Ball, Andrew, Zhen, Dong, Abdalla, Gaballa M., Abdalla, Gaballa, Tian, Xiange   +6 more
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Improved cost energy comparison of permanent magnet generators for large offshore wind turbines

, 2014
This paper investigates geared and direct-drive permanent magnet generators for a typical offshore wind turbine, providing a detailed comparison of various wind turbine drivetrain configurations in order to minimise the Cost of Energy.
McDonald, A., Hart, K., Hart, K. (author), Hart, Kerri, Polinder, H., McDonald, A. (author), Corr, E., Carroll, J. (author), McDonald, Alasdair, Polinder, Henk, Polinder, H. (author), Carroll, James, Carroll, J., Corr, E. (author), Corr, Edward Joseph   +14 more
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奥托汽车变速箱箱体有限元模态分析

Jixie chuandong, 2008
The automobile gearbox is a muti-DOF elastic vibration system.The each kind of load which affects the gearbox system can be cause the complex vibration of gearbox.it inevitably brings the vibration and the noise of the automobile and affects the ...
李政
doaj