Effects of friction between an overhung multiple-rotor and stator on nonlinear motion

Haifei Wang, Tianyi Ding, Shuai Zhou, Tian Zhou, College of General Aviation and Flight, Nanjing University of Aeronautics and Astronautics, The State Key Laboratory of Mechanical Transmissions, Chongqing University, Public Experimental Teaching Department, Nanjing University of Aeronautics and Astronautics

Journal of Vibration and Control

Published online on February 05, 2026

Abstract

Journal of Vibration and Control, Ahead of Print.
This study investigates the effects of impacts and friction between an overhung multi-rotor system and a stator on nonlinear dynamic behavior, including rotor-stator bouncing in the rotating frame, internal resonance between forward and backward modes (...