Gearbox fault diagnosis based on frequency-domain Gramian angular difference field and deep convolutional neural network

J Zhang, Q Zhang, W Feng, X Qin… - Proceedings of the …, 2023 - journals.sagepub.com
Gearbox fault diagnosis is of great significance to avoid accidents and reduce operation and
maintenance costs for machinery such as the quayside container crane. In recent years …

Gearbox Compound Fault Diagnosis in Edge-IoT Based on Legendre Multiwavelet Transform and Convolutional Neural Network

X Zheng, L Chen, C Yu, Z Lei, Z Feng, Z Wei - Sensors, 2023 - mdpi.com
The application of edge computing combined with the Internet of Things (edge-IoT) has
been rapidly developed. It is of great significance to develop a lightweight network for …

Research on the damage diagnosis model algorithm of cable-stayed bridges based on data mining

J Liu, H Cheng, Q Liu, H Wang, J Bu - Sustainability, 2023 - mdpi.com
To obtain an effective data mining method for cable-stayed bridge damage diagnosis, the
algorithm of the cable-stayed bridge damage diagnosis model based on data mining was …

A novel framework based on two-stage multi-view feature optimization and improved support vector data description for aeroengine bearing early fault detection

Z Hou, H Wang, Y Yue, M Xiong, W Zhang - Reliability Engineering & …, 2024 - Elsevier
Early fault detection is crucial to avoid catastrophic flight accidents caused by unplanned
downtime of equipment. Aimed at the shortcomings of feature selection and early fault …

DEC-NWD: an approach for open set domain adaptation in fault diagnosis

X Zhao, P Peng, X Xue, M Ma - Measurement Science and …, 2023 - iopscience.iop.org
The issue of data-driven cross-domain fault diagnosis for rolling bearings has been
effectively addressed through advancements in domain adaptation (DA) methods. However …

Multiple harmonic sources identification including inverter‐based distributed generations using empirical Fourier decomposition

SZT Motlagh, A Akbari Foroud - IET Generation, Transmission …, 2023 - Wiley Online Library
This paper proposes an intelligent approach based on the empirical Fourier decomposition
(EFD) to identify harmonic sources at the point of common coupling (PCC) when different …

CBAM-CRLSGAN: A novel fault diagnosis method for planetary transmission systems under small samples scenarios

J Zhang, Y Kong, Z Chen, T Han, Q Han, M Dong… - Measurement, 2024 - Elsevier
In various and complex industrial scenarios, the fault data acquisition of planetary
transmission system is expensive and unavailable, thus intelligent fault diagnosis under …

Fault causes identification of rotating machinery based on multiphase zoom permutation entropy

C Ma, X Wang, Y Li, Z Cai - Measurement, 2024 - Elsevier
Rotating machinery generally operates under adverse working conditions due to its specific
function requirement in industrial equipment, the mechanical faults with different root causes …

A novel feature extraction method: iterative Ramanujan Fourier mixture spectrum

J Cheng, H Pan, J Zheng - Structural Health Monitoring, 2024 - journals.sagepub.com
As a classical demodulation method, envelope spectrum (ES) has been used in rotating
machinery fault diagnosis. However, for strong noise or multiple faults, the feature extraction …

Unsupervised hypersphere description approach for detecting and localizing anomalies in drivetrain with normal data

Z Bi, Y Yang, M Du, X Yu, Q He, Z Peng - Measurement, 2024 - Elsevier
The absence of detailed fault data presents a significant challenge in diagnosing faults of
rotating machinery. This paper focuses on addressing abnormal detection and fault …