Acoustic attenuation prediction and analysis of perforated hybrid mufflers with non-uniform flow based on frequency domain linearized Navier-Stokes equations

The three-dimensional frequency-domain linearized Navier-Stokes equations (LNSEs) with consideration of eddy viscosity are developed to evaluate the acoustic attenuation performance of perforated hybrid mufflers in the presence of non-uniform flow. The computations are performed in two steps: time a...

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Bibliographic Details
Main Authors: He Zhirong, Ji Zhenlin, Fan Yiliang
Format: Article
Language:English
Published: SAGE Publishing 2024-01-01
Series:Advances in Mechanical Engineering
Online Access:https://doi.org/10.1177/16878132231226055