Xu Zhang

Xu Zhang


Research Focus & Metrics

Academic Career Length

8Years (2019-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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16 May 2021 in Applied Intelligence
Verified
Journal Article
Closed access
PDF file
JLJiahang Luo
Jiahang Luo
XZXu Zhang
Xu Zhang

19 March 2022 in The International Journal of Advanced Manufacturing Technology
Verified
Journal Article
Closed access
PDF file
WCWenxiang Chen
Wenxiang Chen
XZXu Zhang
Xu Zhang

4 June 2021 in The International Journal of Advanced Manufacturing Technology
Verified
Journal Article
Closed access
PDF file
YCYufeng Chen
Yufeng Chen
XZXu Zhang
Xu Zhang

22 December 2023 in Measurement Science and Technology
Verified
Journal Article
Open access
PDF file
JHJiawen He
Jiawen He
XZXu Zhang
Xu Zhang
XZXuechang Zhang
Xuechang Zhang
JSJie Shen
Jie Shen
Rolling bearings are indispensable parts in mechanical equipment, and predicting their remaining useful life is critical to normal operation and keep equipment in good repair. However, the complex characteristics of bearings make it difficult to describe their degradation characteristics. To address this issue, a novel method that combines an automatic feature combination extraction mechanism with a gated recurrent unit (GRU) network that has a residual multi-head attention mechanism for rolling bearing life prediction is proposed. Firstly, the automatic feature combination extraction mechanism is used to learn the degradation representation of the bearing vibration signal in the time domain, frequency domain, and time–frequency joint domain, and automatically extract the optimal bearing degradation feature combination. Then, the GRU network with residual multi-head attention mechanism is developed to weight and distinguish the learned degradation features, thereby improving the network’s attention to important bearing degradation features. In the end, the proposed method is validated on the prediction and the health management of systems dataset and compared to other advanced approaches. The experimental results show that the proposed method can effectively capture the complex and dynamic features of rolling bearings and has high accuracy and generalization ability in rolling bearing life prediction.

7 October 2020 in The International Journal of Advanced Manufacturing Technology
Verified
Journal Article
Closed access
PDF file
XMXuchao Miao
Xuchao Miao
XZXu Zhang
Xu Zhang
XLXin Liu
Xin Liu
QYQianxi Yu
Qianxi Yu
LZLiqiang Zhang
Liqiang Zhang

12 July 2020 in The International Journal of Advanced Manufacturing Technology
Verified
Journal Article
Closed access
PDF file
QYQianxi Yu
Qianxi Yu
XZXu Zhang
Xu Zhang
XMXuchao Miao
Xuchao Miao
XLXin Liu
Xin Liu
LZLiqiang Zhang
Liqiang Zhang