Multivariate local characteristic-scale decomposition and 1.5-dimensional empirical envelope spectrum based gear fault diagnosis

J Zhou, Y Yang, X Li, H Shao, J Cheng - Mechanism and Machine Theory, 2022 - Elsevier
Most of the existing gear fault diagnosis methods only use the single-channel signal for
processing. In order to extract more fault information and realize more comprehensive and …

Health monitoring of triboelectric self-sensing bearings through deep learning

T Han, X Ding, H Hu, Z Peng, X Shi, S Hu - Measurement, 2023 - Elsevier
Traditional sensing techniques suffer from additional installation space and experience
complex transmission paths. Intelligent bearings based on triboelectric nanogenerators …

A novel method for vibration signal transmission and attenuation analysis in complex planetary gearboxes

CH Wei, HR Cao, JH Shi, Y Yang, MG Du - Science China Technological …, 2024 - Springer
Planetary gearboxes play a crucial role in altering rotary speed and transmitting power in
large machines like wind turbines and sophisticated vehicles. There are many nonlinear …

Simulation method and spectrum modulation characteristic analysis of typical fault signals of inter-shaft bearing

C Wang, J Tian, F Zhang, Y Ai, Z Wang… - Mechanical Systems and …, 2024 - Elsevier
In order to study the frequency spectrum characteristics of the vibration signal of the inter-
shaft bearing defect fault in the aero-engine dual-rotor system, a vibration signal …

AI-enabled rolling triboelectric nanogenerator for bearing wear diagnosis aiming at digital twin application

F Dong, M Zhu, Y Wang, Z Chen, Y Dai, Z Xi, T Du… - Nano Energy, 2025 - Elsevier
In the era of artificial intelligence (AI) and digitization, developing self-monitoring and smart-
diagnosis bearings has become a meaningful yet challenging problem. This study …

Addressing a collaborative maintenance planning using multiple operators by a multi-objective Metaheuristic algorithm

G Tian, L Zhang, AM Fathollahi-Fard… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Selective maintenance has a significant impact on the sustainable management of
maintenance operations. The collaboration of multiple maintenance teams/operators is …

Probabilistic-based fatigue reliability assessment of carbon steel coil spring from random strain loading excitation

CH Chin, S Abdullah, SSK Singh, AK Ariffin… - Journal of Mechanical …, 2022 - Springer
This paper aims to assess the fatigue reliability of random loading signals of a suspension
coil spring using probabilistic approaches. Strain time histories were acquired while the car …

[HTML][HTML] Simplified method for calculating airborne sound transmission through composite barriers

A Maurin, L Kwapisz - Composite Structures, 2021 - Elsevier
The sound transmission loss (STL) of composite barriers is investigated by means of 3D
structure-acoustic finite element analysis (FEA). A simplified calculation method for fast …

[PDF][PDF] Study on the Impact of Climate Change Information Sources on Farmers' Decisions on Adaptive Farming Behavior: Based on 1200 Questionnaires in Shaanxi …

Q Liu, Y Lu, T Chen - Polish Journal of Environmental Studies, 2023 - pjoes.com
Adaptive farming behavior is a key strategy for farmers to cope with climate change. This
paper aims to explore the potential impacts of climate change information sources on …

A novel distance estimation algorithm for periodic surface vibrations based on frequency band energy percentage feature

J Cao, T Wang, L Shang, J Wang, CM Vong… - … Systems and Signal …, 2018 - Elsevier
Earth surface vibration signal processing becomes attractive recently due to its significance
in source detection and localization, which can be adopted in a number of real world …