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 …

Fault diagnosis for rolling bearings based on multiscale feature fusion deep residual networks

X Wu, H Shi, H Zhu - Electronics, 2023 - mdpi.com
Deep learning, due to its excellent feature-adaptive capture ability, has been widely utilized
in the fault diagnosis field. However, there are two common problems in deep-learning …

2D CNN-based multi-output diagnosis for compound bearing faults under variable rotational speeds

MT Pham, JM Kim, CH Kim - Machines, 2021 - mdpi.com
Bearings prevent damage caused by frictional forces between parts supporting the rotation
and they keep rotating shafts in their correct position. However, the continuity of work under …

[PDF][PDF] Fault diagnosis of rolling bearing based on secondary data enhancement and deep convolutional network

孟宗, 关阳, 潘作舟, 孙登云, 樊凤杰… - Journal of Mechanical …, 2021 - qikan.cmes.org
Rolling bearing is one of the main components of rotating machinery, timely and accurate
fault diagnosis plays an important role in the reliability and safety of modern industrial …

Rolling bearing fault diagnosis model based on DSCB-NFAM

X Zhao, H Guo - Measurement Science and Technology, 2023 - iopscience.iop.org
Abstract Machine learning techniques have had great success in fault diagnosis. However,
the traditional machine learning methods rely heavily on manual priori knowledge leading to …

A novel rolling bearing fault diagnosis method based on BLS and CNN with attention mechanism

X Wang, T Hua, S Xu, X Zhao - Machines, 2023 - mdpi.com
In actual industrial application scenarios, noise pollution makes it difficult to extract fault
features accurately via conventional methods. A novel method for rolling bearing fault …

A novel fault diagnosis algorithm for rolling bearings based on one-dimensional convolutional neural network and INPSO-SVM

Y Shao, X Yuan, C Zhang, Y Song, Q Xu - Applied Sciences, 2020 - mdpi.com
Deep learning based intelligent fault diagnosis methods have become a research hotspot in
the fields of fault diagnosis and the health management of rolling bearings in recent years …

A new dynamic model and transfer learning based intelligent fault diagnosis framework for rolling element bearings race faults: Solving the small sample problem

Y Dong, Y Li, H Zheng, R Wang, M Xu - ISA transactions, 2022 - Elsevier
Intelligent fault diagnosis of rolling element bearings gains increasing attention in recent
years due to the promising development of artificial intelligent technology. Many intelligent …

A deep feature enhanced reinforcement learning method for rolling bearing fault diagnosis

R Wang, H Jiang, K Zhu, Y Wang, C Liu - Advanced Engineering …, 2022 - Elsevier
Fault diagnosis of rolling bearing is crucial for safety of large rotating machinery. However, in
practical engineering, the fault modes of rolling bearings are usually compound faults and …

Intelligent bearing fault diagnosis using multi-head attention-based CNN

H Wang, J Xu, R Yan, C Sun, X Chen - Procedia Manufacturing, 2020 - Elsevier
Aiming at automatic feature extraction and fault recognition of rolling bearings, a new data-
driven intelligent fault diagnosis approach using multi-head attention and convolutional …