Study on Thermal Unstable Vibration of Rotor under Journal Whirl with Large Amplitude in Journal Bearing

To investigate the thermal unstable vibration caused by journal whirls with large amplitude in journal bearing, an analysis model of lubricant film thickness is established. The journal surface temperature distribution is solved, and the reason for journal surface temperature difference appearance a...

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Bibliographic Details
Main Authors: Qilong Hu, Min Zhu, Jiangang Yang
Format: Article
Language:English
Published: Hindawi Limited 2020-01-01
Series:International Journal of Rotating Machinery
Online Access:http://dx.doi.org/10.1155/2020/1980759