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Vibration Characteristics, Analysis and Diagnosis for Rub Between Rotor and Stator of Turbomachine in the Field

[+] Author Affiliations
Song-yuan Lu, Xu Zhao, Zheng-feng Wu

Southeast University, Nanjing, Jiangsu, China

Paper No. DETC2009-87832, pp. 1277-1284; 8 pages
doi:10.1115/DETC2009-87832
From:
  • ASME 2009 International Design Engineering Technical Conferences and Computers and Information in Engineering Conference
  • Volume 1: 22nd Biennial Conference on Mechanical Vibration and Noise, Parts A and B
  • San Diego, California, USA, August 30–September 2, 2009
  • Conference Sponsors: Design Engineering Division and Computers in Engineering Division
  • ISBN: 978-0-7918-4898-2 | eISBN: 978-0-7918-3856-3
  • Copyright © 2009 by ASME

abstract

This paper presents the rub mechanism, causation, vibration characteristics and diagnosis methods based on data records of some cases of the rub fault when units started up and operated with working speed, which happened at large units. These contents can be the reference for analysis and identify for rub in the field.

Copyright © 2009 by ASME

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