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Mathematical Problems in Engineering
Volume 2018 (2018), Article ID 3494785, 10 pages
https://doi.org/10.1155/2018/3494785
Research Article

A Novel Multidimensional Frequency Band Energy Ratio Analysis Method for the Pressure Fluctuation of Francis Turbine

1Key Laboratory of Transients in Hydraulic Machinery, Wuhan University, Ministry of Education, Wuhan 430072, China
2Jiangxi Province Key Laboratory of Precision Drive & Control, Nanchang 330029, China
3Zhejiang Energy Beihai Hydropower Co., Ltd., Hangzhou 320002, China

Correspondence should be addressed to Qijuan Chen; nc.ude.uhw@nehcjq

Received 27 August 2017; Revised 27 November 2017; Accepted 26 December 2017; Published 21 January 2018

Academic Editor: Yuri Vladimirovich Mikhlin

Copyright © 2018 Weiyu Wang 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.

How to Cite this Article

Weiyu Wang, Qijuan Chen, Xing Liang, Xuhui Yue, and Jinzhou Dou, “A Novel Multidimensional Frequency Band Energy Ratio Analysis Method for the Pressure Fluctuation of Francis Turbine,” Mathematical Problems in Engineering, vol. 2018, Article ID 3494785, 10 pages, 2018. doi:10.1155/2018/3494785