Theoretical and experimental investigation about dynamic characteristics of two-lobes misaligned pads hybrid foil magnetic bearings concerned active control

Xiaodong Xian, Miaomiao Cheng, Hanqing Guan, Kai Feng, State Key Laboratory of Advanced Design and Manufacturing Technology for Vehicle, Hunan University, College of Electrical and Information Engineering, Hunan University, School of Mechanical Engineering, Hunan Institute of Engineering

Journal of Vibration and Control

Published online on November 13, 2025

Abstract

Journal of Vibration and Control, Ahead of Print.
Hybrid foil magnetic bearing is a non-contact levitation bearing coupling with the active magnetic bearing (AMB) and gas foil bearing (GFB). Aiming at the question that GFB has obvious gas oscillation and lower stability, the two-lobe misaligned pads ...