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International Journal of Rotating Machinery
Volume 2007, Article ID 90631, 8 pages
http://dx.doi.org/10.1155/2007/90631
Research Article

Analysis of Rotor-to-Stator Rub in a Large Steam Turbogenerator

Dipartimento di Meccanica, Politecnico di Milano, Milan 20156, Italy

Received 6 June 2006; Accepted 19 December 2006

Academic Editor: K. Kawaike

Copyright © 2007 Paolo Pennacchi and Andrea Vania. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Citations to this Article [19 citations]

The following is the list of published articles that have cited the current article.

  • P. Pennacchi, N. Bachschmid, and E. Tanzi, “Light and short arc rubs in rotating machines: Experimental tests and modelling,” Mechanical Systems and Signal Processing, vol. 23, no. 7, pp. 2205–2227, 2009. View at Publisher · View at Google Scholar
  • Paolo Pennacchi, Andrea Vania, and Steven Chatterton, “Identification of mechanical faults in rotating machinery for power generation,” IEEE International Symposium on Industrial Electronics, pp. 2109–2114, 2010. View at Publisher · View at Google Scholar
  • Upadhyay, Satish C. Sharma, and Harsha, “Nonlinear dynamic analysis and experimental verification of an unbalanced rotor supported by ball bearings,” Proceedings of the ASME Design Engineering Technical Conference, vol. 1, pp. 1053–1058, 2011. View at Publisher · View at Google Scholar
  • P. Pennacchi, A. Vania, and N. Bachschmid, “Fault Identification in Industrial Rotating Machinery: Theory and Applicati ons,” Iutam Symposium On Emerging Trends In Rotor Dynamics, vol. 25, pp. 455–467, 2011. View at Publisher · View at Google Scholar
  • Pennacchi, Vania, and Bachschmid, “Fault identification in industrial rotating machinery: Theory and applications,” IUTAM Bookseries, vol. 25, pp. 455–467, 2011. View at Publisher · View at Google Scholar
  • Hongliang Yao, Qingkai Han, Lingxuan Li, and Bangchun Wen, “Detection of rubbing location in rotor system by super-harmonic responses,” Journal of Mechanical Science and Technology, vol. 26, no. 8, pp. 2431–2437, 2012. View at Publisher · View at Google Scholar
  • M. Torkhani, L. May, and P. Voinis, “Light, medium and heavy partial rubs during speed transients of rotating machines: Numerical simulation and experimental observation,” Mechanical Systems and Signal Processing, vol. 29, pp. 45–66, 2012. View at Publisher · View at Google Scholar
  • Weimin Wang, Feng Kun, Tim Dimond, and Paul Allaire, “Steam turbine vibration caused by oil coking rubs: Case studies and numerical simulation,” Proceedings of the ASME Design Engineering Technical Conference, vol. 8, 2013. View at Publisher · View at Google Scholar
  • Robert Fay, Daniel Kreuzer, and Robert Liebich, “The influences of thermal effects induced by the light-rub against the brush seal to the rotordynamics of turbo machines,” Proceedings of the ASME Turbo Expo, vol. 7A, 2014. View at Publisher · View at Google Scholar
  • Zhuo, Yang, and Yu, “The steady-state thermal effect on rotordynamics of a rod-fastened rotor-bearing system,” ASME International Mechanical Engineering Congress and Exposition, Proceedings (IMECE), vol. 4B, 2014. View at Publisher · View at Google Scholar
  • Lingxuan Li, and Yuanyuan Ma, “The influence of threaded coupling on rotor system with rubbing failure,” Proceedings - 2015 2nd International Conference on Information Science and Control Engineering, ICISCE 2015, pp. 977–980, 2015. View at Publisher · View at Google Scholar
  • Daniel Kreuzer, Robert Fay, Robert Liebich, Sang Werner, and Tobias Wiedemann, “Investigations on non-steady behaviour of rotors due to light rubbing to brush seals,” Mechanisms and Machine Science, vol. 21, pp. 1993–2005, 2015. View at Publisher · View at Google Scholar
  • Natalia Cezaro Tyminski, and Helio Fiori de Castro, “Application of Bayesian inference to unbalance identification in rotors,” Mechanisms and Machine Science, vol. 21, pp. 711–721, 2015. View at Publisher · View at Google Scholar
  • Seogju Cha, and Sungsoo Na, “Physical Analysis of Rotor-to-Stator Rub in a Large-Capacity Low-Pressure Steam Turbogenerator,” Journal of Engineering for Gas Turbines and Power, vol. 138, no. 7, 2016. View at Publisher · View at Google Scholar
  • Filippo Cangioli, Paolo Pennacchi, Andrea Vania, Steven Chatterton, and Phuoc Vinh Dang, “Analysis of the dynamic behavior of two high-pressure turbines for the possible detection of rub symptoms,” Proceedings of the ASME Turbo Expo, vol. 7, 2016. View at Publisher · View at Google Scholar
  • Natalia C. Tyminski, Felipe W. S. Tuckmantel, Katia L. Cavalca, and Helio F. de Castro, “Bayesian inference applied to journal bearing parameter identification,” Journal of the Brazilian Society of Mechanical Sciences and Engineering, 2017. View at Publisher · View at Google Scholar
  • Lumiao Chen, Zhaoye Qin, and Fulei Chu, “Dynamic characteristics of rub-impact on rotor system with cylindrical shell,” International Journal of Mechanical Sciences, vol. 133, pp. 51–64, 2017. View at Publisher · View at Google Scholar
  • Andrea Vania, Paolo Pennacchi, Steven Chatterton, and Filippo Cangioli, “Intermittent Rub Caused by Carbonized Oil in a Steam Turbine,” Proceedings of the 10th International Conference on Rotor Dynamics – IFToMM, vol. 61, pp. 290–304, 2018. View at Publisher · View at Google Scholar
  • Andrea Vania, Paolo Pennacchi, Steven Chatterton, and Filippo Cangioli, “Special Signal Processing Tools for the Experimental Data of Spiral Vibrations,” Proceedings of the 10th International Conference on Rotor Dynamics – IFToMM, vol. 61, pp. 305–320, 2018. View at Publisher · View at Google Scholar