A zero-shot fault semantics learning model for compound fault diagnosis

J Xu, S Liang, X Ding, R Yan - Expert Systems with Applications, 2023 - Elsevier
Compound fault diagnosis of bearings has always been a challenge, due to the occurrence
of various faults with randomness and complexity. Existing deep learning-based methods …

Zero-shot learning for compound fault diagnosis of bearings

J Xu, L Zhou, W Zhao, Y Fan, X Ding, X Yuan - Expert Systems with …, 2022 - Elsevier
Due to the concurrency and coupling of various types of faults, and the number of possible
fault modes grows exponentially, thereby compound fault diagnosis is a difficult problem in …

Actual bearing compound fault diagnosis based on active learning and decoupling attentional residual network

Y Jin, C Qin, Y Huang, C Liu - Measurement, 2021 - Elsevier
Existing deep learning methods commonly requires massive labeled data for compound
fault diagnosis, which is difficult and time-consuming to collect in the real application. This …

A zero-shot learning fault diagnosis method of rolling bearing based on extended semantic information under unknown conditions

B Yang, H Sun - Journal of the Brazilian Society of Mechanical Sciences …, 2023 - Springer
Most data-based bearing fault intelligent diagnosis methods have assumed that all data is
under the same working conditions. However, the fault data under unknown working …

An intelligent diagnosis method using fault feature regions for untrained compound faults of rolling bearings

J Tang, J Wu, B Hu, J Liu - Measurement, 2022 - Elsevier
Bearing faults of rotating machinery are common compound faults, and diverse fault
categories are coupled, which makes it challenging to achieve state monitoring. For this …

[HTML][HTML] Intelligent bearing fault diagnosis based on open set convolutional neural network

B Zhang, C Zhou, W Li, S Ji, H Li, Z Tong, SK Ng - Mathematics, 2022 - mdpi.com
Traditional data-driven intelligent fault diagnosis methods have been successfully
developed under the closed set assumption (CSA). CSA-based fault diagnosis assumes that …

Understanding and learning discriminant features based on multiattention 1DCNN for wheelset bearing fault diagnosis

H Wang, Z Liu, D Peng, Y Qin - IEEE Transactions on Industrial …, 2019 - ieeexplore.ieee.org
Recently, deep-learning-based fault diagnosis methods have been widely studied for rolling
bearings. However, these neural networks are lack of interpretability for fault diagnosis …

A multi-scale convolutional neural network for bearing compound fault diagnosis under various noise conditions

YR Jin, CJ Qin, ZN Zhang, JF Tao, CL Liu - Science China Technological …, 2022 - Springer
Recently, with the urgent demand for data-driven approaches in practical industrial
scenarios, the deep learning diagnosis model in noise environments has attracted …

Intelligent fault diagnosis of bearings under small samples: A mechanism-data fusion approach

K Xu, X Kong, Q Wang, B Han, L Sun - Engineering Applications of Artificial …, 2023 - Elsevier
In recent years, deep learning has been extensively applied to bearing fault diagnosis with
remarkable achievements. However, in real industrial scenarios, the primary challenge in …

A multi-branch convolutional transfer learning diagnostic method for bearings under diverse working conditions and devices

G Wang, M Zhang, L Xiang, Z Hu, W Li, J Cao - Measurement, 2021 - Elsevier
Conventional intelligent bearings fault diagnosis methods generally extract fault features
with a single channel, which seriously limit the features richness and the diagnostic …