Hob vibration signal denoising and effective features enhancing using improved complete ensemble empirical mode decomposition with adaptive noise and fuzzy …

H Zhou, P Yan, Q Huang, Y Yuan, J Pei… - Expert Systems with …, 2023 - Elsevier
The acquired hob vibration signals are inevitably contaminated by noise in the industrial
environment, which changes the vibration signal frequency distribution and reduces the …

Real-time intelligent fault diagnosis of rotating machines based on Archimedes algorithm optimised gradient boosting

O Das - Nondestructive Testing and Evaluation, 2024 - Taylor & Francis
Intelligent fault diagnostics is an essential part of the concept of Industry 4.0. Most of the
developed techniques are usually tested by the same dataset whose data is acquired under …

Fault diagnosis of mine truck hub drive system based on LMD multi-component sample entropy fusion and LS-SVM

L Xu, W Li, B Zhang, Y Zhu, C Lang - Actuators, 2023 - mdpi.com
As the main transportation equipment in ore mining, the wheel drive system of mining trucks
plays a crucial role in the transportation capacity of mining trucks. The internal components …

A grid fault diagnosis framework based on adaptive integrated decomposition and cross-modal attention fusion

J Liu, Z Duan, H Liu - Neural Networks, 2024 - Elsevier
In large-scale power systems, accurately detecting and diagnosing the type of faults when
they occur in the grid is a challenging problem. The classification performance of most …

An expert system for vibration-based surface roughness prediction using firefly algorithm and LSTM network

A Andrews, K Manisekar… - Journal of the Brazilian …, 2023 - Springer
Surface roughness is a critical indicator of machining quality and is affected by factors such
as tool quality, workpiece properties, and machining conditions. Many studies have focused …

A multi-stage diagnosis method using CEEMD, ABC, and ANN for identifying compound gear-bearing faults

A Athisayam, M Kondal - Proceedings of the Institution of …, 2023 - journals.sagepub.com
Compound gear-bearing faults that occur in real-time conditions lead components to fail
prematurely. Despite their significance in system failure, these compound faults are rarely …

Fault Detection Algorithm Based on Dynamic Global–Local Preserving Projection

W Wang, Q Zhang, K Zheng - Applied Sciences, 2023 - mdpi.com
Industrial system operations usually have dynamic characteristics. If these characteristics
are ignored, the performance of fault detection degrades. Herein, the fault-detection …

An intelligent classification approach via multiple classifier fusion and its application to the fault diagnosis

S Sun, Y Zeng, Z Shi - IEEE Access, 2023 - ieeexplore.ieee.org
The performance of classifiers plays a crucial role in identifying fault categories under
mechanical fault diagnosis task. This paper presents a new intelligent classification …

Research on Wind Turbine Composite Fault Decoupling and Slight Fault Extraction Based on Continuous Spectral Kurtosis Deconvolution

P Li, J Dang, R Jia, J Li, X Ma - Journal of Vibration Engineering & …, 2024 - Springer
Purpose Fault diagnosis for wind turbines can effectively reduce the impact of failures,
ensuring the safe and reliable operation of machinery equipment significantly and avoiding …

Research on the Application of Variational Mode Decomposition Optimized by Snake Optimization Algorithm in Rolling Bearing Fault Diagnosis

H Ji, K Huang, C Mo - Shock and Vibration, 2024 - Wiley Online Library
The rolling bearing is one of the commonly used mechanical components in rotating
machinery, and its health directly affects the normal operation of equipment. However, the …