The influence of unbalance identification position on the transient dynamic balancing of a single-disk rotor without trial weights

Jiepeng Zhao, Yongfeng Yang, Wangqun Deng, Wenkui Liu, Chao Fu, Shibo Zhao, Xingmin Ren, Zhihua Nie, Yunlong Zhao, Institute of Vibration Engineering, Northwestern Polytechnical University, AECC Hunan Aviation Powerplant Research Institute, Key Laboratory of Aero-engine Vibration Technology, Aero Engine Corporation of China, Beijing Institute of Astronautical Systems Engineering

Journal of Vibration and Control

Published online on December 20, 2025

Abstract

Journal of Vibration and Control, Ahead of Print.
The unbalance originating from rotor manufacturing errors induces vibrations in the rotor system, which significantly jeopardizes the stability of aeroengines. Therefore, addressing this issue through dynamic balancing is crucial for preventing ...