PET-AE: Physics-informed enhanced temporal autoencoder for incipient fault detection of shafting systems

•A physics-informed enhanced temporal autoencoder is proposed for incipient fault detection.•A differential Transformer autoencoder is used to mine temporal dependencies from monitoring signals.•A spectrum module is designed to capture abundant periodic representations.•An enhanced memory module is...

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Bibliographic Details

Published in:	Mechanical systems and signal processing Vol. 240; p. 113345
Main Authors:	Gao, Zhan, Yu, Kaiwei, Wu, Jun, Jiang, Weixiong, Yang, Bo
Format:	Journal Article
Language:	English
Published:	Elsevier Ltd 01.11.2025
Subjects:	Autoencoder Bearing Fault detection Physics-informed Shafting system Transformer network Shafting system Physics-informed Transformer network Fault detection Autoencoder Bearing
ISSN:	0888-3270
Online Access:	Get full text
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