Real-time update and prediction of local defect crack size in rolling bearings based on digital twin

Tianchi Li, Yimin Zhang, Shuzhi Gao, School of Mechanical Engineering, Shenyang University of Technology, Equipment Reliability Institute, Shenyang University of Chemical Technology, School of Mechanical Engineering, Hangzhou Dianzi University

Journal of Vibration and Control

Published online on October 01, 2025

Abstract

Journal of Vibration and Control, Ahead of Print.
Addressing the challenge of real-time monitoring for local defect size in small-sample rolling bearings, this study proposes a digital twin-based method for dynamic updating and prediction of local defect crack size in rolling bearings. First, a digital ...