Numerical and Experimental Investigation on Axial Rub Impact Dynamic Characteristics of Flexible Rotor Supported by Hybrid Gas Bearings

Gas bearings are widely used in micro- and small turbomachinery. Because of the pursuit of high efficiency, turbomachinery adopts small clearance of rotor and stator. The gas bearing rotor system easily suffers from rub impact due to the inherently low damping and load capacity of gas film. Axial ru...

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Bibliographic Details
Main Authors: Long Hao, Dongjiang Han, Wei Zhao, Qingjun Zhao, Jinfu Yang
Format: Article
Language:English
Published: SAGE Publishing 2021-09-01
Series:Journal of Low Frequency Noise, Vibration and Active Control
Online Access:https://doi.org/10.1177/1461348420986645