Dynamic modeling of gearbox faults: A review

X Liang, MJ Zuo, Z Feng - Mechanical Systems and Signal Processing, 2018 - Elsevier
Gearbox is widely used in industrial and military applications. Due to high service load,
harsh operating conditions or inevitable fatigue, faults may develop in gears. If the gear …

Gear fault diagnosis under non-stationary operating mode based on EMD, TKEO, and Shock Detector

R Ziani, A Hammami, F Chaari… - Comptes …, 2019 - comptes-rendus.academie-sciences …
The non-stationary regimes correspond to the operating states of a rotating machine with
variations of its rotating speed, mainly generated by start-up procedures, load change …

Diagnosis methodology for identifying gearbox wear based on statistical time feature reduction

JJ Saucedo-Dorantes… - Proceedings of the …, 2018 - journals.sagepub.com
Strategies for condition monitoring are relevant to improve the operation safety and to
ensure the efficiency of all the equipment used in industrial applications. The feature …

A Smart CEEMDAN, Bessel Transform and CNN-Based Scheme for Compound Gear-Bearing Fault Diagnosis

A Athisayam, M Kondal - Journal of Vibration Engineering & Technologies, 2024 - Springer
Purpose In rotating machinery, compound faults occur when multiple faults happen
simultaneously, making them challenging to detect. This study targets the diagnosis of …

Spindle bearing fault detection in high-speed milling machines in non-stationary conditions

M Lamraoui - The International Journal of Advanced Manufacturing …, 2023 - Springer
Vibration monitoring of CNC high-speed machining (HSM) centers under non-stationary
conditions, characterized by varying operating parameters and uncertainties affected by the …

Modeling of a passive absorber in milling tool machine

W Gafsi, R Chaari, N Masmoudi, MT Khabou, F Chaari… - Applied Acoustics, 2017 - Elsevier
A model of a passive vibration absorbers designed for improving the stability of milling tools
is presented in this work, the spindle supposed exited backward and upward respectively by …

A hybrid approach for fault diagnosis of spur gears using Hu invariant moments and artificial neural networks

F Rex, A Andrews, A Krishnakumari… - Metrology and …, 2020 - yadda.icm.edu.pl
Achieving a reliable fault diagnosis for gears under variable operating conditions is a
pressing need of industries to ensure productivity by averting unwanted breakdowns. In the …

Spectral analysis of nonlinear vibration effects produced by worn gears and damaged bearing in electromechanical systems: a condition monitoring approach

JJ Saucedo-Dorantes, M Delgado-Prieto… - … Structural Dynamics and …, 2019 - Springer
Condition monitoring and fault identification have become important aspects to ensure the
proper operating condition of rotating machinery in industrial applications. In this sense …

[PDF][PDF] Consideration of the uncertainty in the dimensioning of a gearbox of a wind turbine

H Trabelsi, A Guizani, M Barkallah… - … of Theoretical and …, 2021 - bibliotekanauki.pl
The paper deals with the design approach of a subdefinite mechatronic system and focuses
on the sizing stage of a gearbox of a wind turbine based on the interval computation method …

Spectral Analysis of Nonlinear Vibration Effects Produced by Worn Gears

D Bearing - Nonlinear Structural Dynamics and Damping, 2019 - books.google.com
Condition monitoring and fault identification have become important aspects to ensure the
proper operating condition of rotating machinery in industrial applications. In this sense …