Hybrid acoustic metamaterial as super absorber for broadband low-frequency sound | Scientific Reports
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Frontiers | Low-Frequency Broadband Acoustic Metasurface Absorbing Panels
Multiple-layer microperforated panels as sound absorbers in buildings: a review
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Hybrid fractal acoustic metamaterials for low-frequency sound absorber based on cross mixed micro-perforated panel mounted over the fractals structure cavity | Scientific Reports
A perforated panel absorber with multiple cavities subject to the... | Download Scientific Diagram
![PDF] Low-frequency sound absorption of hybrid absorber based on micro-perforated panel and coiled-up channels | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/a569db17b3631db65bc500448dc945550b380e2e/3-Figure1-1.png "PDF] Low-frequency sound absorption of hybrid absorber based on micro-perforated panel and coiled-up channels | Semantic Scholar")
PDF] Low-frequency sound absorption of hybrid absorber based on micro-perforated panel and coiled-up channels | Semantic Scholar
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Applied Sciences | Free Full-Text | A Perforated Plate with Stepwise Apertures for Low Frequency Sound Absorption
Evaluation of an acoustic conditioning panel made from typical Colombian fibres
Effect of hole on sound absorption coefficient of micro‐perforated panels investigated by Melling computing - Wang - 2019 - Concurrency and Computation: Practice and Experience - Wiley Online Library
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Multiple-layer microperforated panels as sound absorbers in buildings: a review
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Absorption Coefficient of a Double-Layer Inhomogeneous Micro-perforated Panel Backed with Multiple Cavity Depths | SpringerLink
Perforated Panel Absorbers Vs Diaphragmatic Absorbers – Acoustic Fields
