Study on Vibration Attenuation Performance of Pump-Jet Propulsor Duct with an Axial Slot Structure

To reduce the structural vibration of the duct structure in pump-jet propulsors (PJPs) and lower the induced vibration noise, this study learned from the “processor box” in an aero-engine and set a certain number of axial slots in the PJP. First, using finite element analysis, both dry and wet modes...

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Bibliographic Details
Main Authors: Lin Ke, Jinming Ye, Xiaoyu Zou
Format: Article
Language:English
Published: MDPI AG 2023-11-01
Series:Journal of Marine Science and Engineering
Subjects:
Online Access:https://www.mdpi.com/2077-1312/11/12/2277