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pro vyhledávání: '"Hanling Mao"'
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Publikováno v:
Results in Physics, Vol 42, Iss , Pp 105984- (2022)
Carburized case depth may be characterized by using nonlinear ultrasound. However, the excitation and receiving sensors are difficult to control in the same conditions in each experiment and the operation process is complicated, therefore, a speciali
Externí odkaz:
https://doaj.org/article/f9abac92b3894311ba747fa30da236b1
Publikováno v:
IEEE Access, Vol 9, Pp 7732-7742 (2021)
The time-frequency (TF) analysis (TFA) method is an effective tool for analyzing the time-variant features of non-stationary signals. Synchrosqueezing transform (SST) is a promising TFA method that has recently shown its usefulness in a wide range of
Externí odkaz:
https://doaj.org/article/0fffe44b4e404770afbbff5c64ac3431
Autor:
Feng Liu, Xinxin Li, Kexue Huang, Jiangshu Xiang, Wenxian Chen, Yanan Xiao, Hanling Mao, Zhenfeng Huang
Publikováno v:
IEEE Access, Vol 9, Pp 101030-101041 (2021)
The localized faults of bearings often produce a series of periodic impacts. However, how to extract these repetitive transients from the signals with strong noise interference is still a challenging problem. In this paper, a new method called collab
Externí odkaz:
https://doaj.org/article/b7b46d26b299465b9bde05fe1400ec35
Publikováno v:
IEEE Transactions on Industrial Electronics. 70:10567-10577
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c91697a82a482eaeb04ff188e11a60f4
https://doi.org/10.1109/tie.2022.3222694
https://doi.org/10.1109/tie.2022.3222694
Publikováno v:
Bulletin of the Polish Academy of Sciences: Technical Sciences, Vol 70, Iss 1 (2022)
Although the study of oscillatory motion has a long history, going back four centuries, it is still an active subject of scientific research. In this review paper prospective research directions in the field of mechanical vibrations were pointed out.
Externí odkaz:
https://doaj.org/article/33cc12be57cc4130b24e443a4e8078f7
Publikováno v:
Applied Sciences, Vol 13, Iss 3, p 1714 (2023)
Intelligent fault diagnosis is a hot research topic in machinery and equipment health monitoring. However, most intelligent fault diagnosis models have good performance in single fault mode, but poor performance in multiple fault modes. In real indus
Externí odkaz:
https://doaj.org/article/a6be2f1e036745b6b47cb3bcdc7ad2a8
Autor:
Hanling Mao, Jiaming Ren, Yan Tang, Hanying Mao, Yun Chen, Xiaoxu Yi, Zhenfeng Huang, Xinxin Li
Publikováno v:
Transactions of the Institute of Measurement and Control. 45:1470-1483
Due to the fish scale surface of the weld seam, the guided wave dispersion is intensified, resulting in serious mode aliasing problem of the detected signal. It is difficult to analyze defect echo signal and locate defect accurately. To solve this pr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b75ad9fe243c9463c76155541eeb0b05
https://doi.org/10.1177/01423312221140618
https://doi.org/10.1177/01423312221140618
Publikováno v:
Insight - Non-Destructive Testing and Condition Monitoring. 65:43-51
It is significant to predict the vibration trend of a hydropower generator unit (HGU) based on historical data for the stable operation of units and the maintenance of power system safety. Therefore, a novel combined model based on ensemble empirical
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::352181be435aed6a1247fdd2ea717790
https://doi.org/10.1784/insi.2023.65.1.43
https://doi.org/10.1784/insi.2023.65.1.43
Publikováno v:
Results in Physics, Vol 18, Iss , Pp 103173- (2020)
To improve the harvesting performance of bi-stable energy harvesters, this paper proposes a novel bi-stable piezoelectric energy harvester which consists of a piezoelectric cantilever beam with a tip magnet and a movable magnet. The movable magnet co
Externí odkaz:
https://doaj.org/article/d3fe32ed1a904e71902848ab2e521ee7