Study on the influence of blade outlet cutting on hydraulic noise of centrifugal pump with low specific speed

In order to study the influence of blade outlet cutting width on hydrodynamic excitation noise of the centrifugal pump with low specific speed, five schemes are used to perform V-shaped cutting on the outlet of the impeller blade are studied in this study. Based on Lighthill acoustic analogy, combin...

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Bibliographic Details
Main Authors: Xiaorui Cheng, Tianpeng Li, Peng Wang
Format: Article
Language:English
Published: SAGE Publishing 2020-09-01
Series:Advances in Mechanical Engineering
Online Access:https://doi.org/10.1177/1687814020960630