Pressure fluctuation signal analysis of pump based on ensemble empirical mode decomposition method
Pressure fluctuations, which are inevitable in the operation of pumps, have a strong non-stationary characteristic and contain a great deal of important information representing the operation conditions. With an axial-flow pump as an example, a new method for time-frequency analysis based on the ens...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2014-04-01
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Series: | Water Science and Engineering |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S1674237015302829 |