Rotating machinery fault acoustic source localization using reduced-rank cyclic regression and microphone array

Junjian Hou, Song Chen, Liang Yu, Yudong Zhong, Wenbin He, Henan Provincial Key Laboratory of Intelligent Manufacturing of Mechanical Equipment, Mechanical and Electrical Engineering Institute, Zhengzhou University of Light Industry, School of Civil Aviation, Northwestern Polytechnical University, State Key Laboratory of Airliner Integration Technology and Flight Simulation

Journal of Vibration and Control

Published online on April 23, 2025

Abstract

Journal of Vibration and Control, Ahead of Print.
The key to implementing acoustic diagnostic technology is to separate the target acoustic source from multiple sources in complex scenarios. This paper proposes a method for localizing fault acoustic sources in rotating machinery, which is based on ...