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Shock and Vibration
Volume 2017, Article ID 4647868, 17 pages
https://doi.org/10.1155/2017/4647868
Research Article

Experimental Estimation of Journal Bearing Stiffness for Damage Detection in Large Hydrogenerators

1Center for Engineering and Exact Sciences, Western Paraná State University (UNIOESTE), Foz do Iguaçu, PR, Brazil
2Numerical Methods for Engineering Graduate Program, Federal University of Paraná (UFPR), Curitiba, PR, Brazil

Correspondence should be addressed to Geraldo Carvalho Brito Jr.; moc.liamg@rjotirbcg

Received 28 December 2016; Revised 10 May 2017; Accepted 16 May 2017; Published 27 June 2017

Academic Editor: Marco Belloli

Copyright © 2017 Geraldo Carvalho Brito Jr. et al. 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.

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