Acoustic impedance extraction method and acoustic characteristics analysis of perforated plates under grazing flow

As an important component of inlet and exhaust mufflers, the acoustic characteristics of perforated components are inevitably affected by the flow of air. Therefore, obtaining the acoustic impedance of the perforated element under airflow conditions is a prerequisite for accurate calculation of the...

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Bibliographic Details
Main Authors: Huabing Wen, Chunming Wu, Taiying Wu, Junhua Guo
Format: Article
Language:English
Published: SAGE Publishing 2024-03-01
Series:Journal of Low Frequency Noise, Vibration and Active Control
Online Access:https://doi.org/10.1177/14613484231186694