Rotor-bearing system fault diagnosis method based on IFDA-VME and CWT-MHAN

Yaping Wang, Yinghe Chen, Renquan Dong, Di Xu, Yuqi Fan, Key Laboratory of Advanced Manufacturing Intelligent Technology of the Ministry of Education, Harbin University of Science and Technology, s Republic of China, Department of Intelligent Manufacturing, Yantai Vocational College

Proceedings of the Institution of Mechanical Engineers, Part G: Journal of Aerospace Engineering

Published online on March 25, 2026

Abstract

Proceedings of the Institution of Mechanical Engineers, Part G: Journal of Aerospace Engineering, Ahead of Print.
A rotor bearing fault diagnosis method based on the Improved Flow Direction Algorithm (IFDA) optimized by the Variational Mode Extraction (VME) and the Continuous Wavelet Transform (CWT) - Multi Scale Hybrid Attention Network (MHAN) is proposed to address ...