Study on the influence of combined unbalanced phase difference on rotor vibration response and high-speed dynamic balancing

Fanyu Zhang, Xuejun Li, Qingkai Han, Yulai Zhao, Hui Li, Junzhe Lin, School of Mechanical Engineering and Automation, Northeastern University, s Republic of China, Key Laboratory of Vibration and Control of Aero Propulsion Systems Ministry of Education of China, Northeastern University, s Republic of China, School of Mechatronic Engineering and Automation, Foshan University, s Republic of China

Journal of Vibration and Control

Published online on May 23, 2025

Abstract

Journal of Vibration and Control, Ahead of Print.
Aiming at the problem of excessive vibration caused by the coupling of compressor unbalance and turbine unbalance of the aero-engine gas generator rotor, the vibration response law of the rotor and its influence on high-speed dynamic balancing is studied ...