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    Optimization of the Acoustic Performance of a Composite Multi-cell Sound Absorber

    The sound absorption coefficient (SAC) of a composite multi-cell sound absorber in the low- and mid-frequency range is investigated by using experiment and numerical method. The composite sound absorber includ...

    Jiangmei Liang, Zhengqing Liu, Qiucheng Wang, Yujun Zhao in Acoustics Australia (2023)