What question did this study set out to answer?

The aim is to design acoustic metamaterials that achieve high sound absorption coefficients across low frequencies and over a broad bandwidth.

May 8, 2026Materials Horizons

Multistable Mechanical Metamaterials for Sound Absorption

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The aim is to design acoustic metamaterials that achieve high sound absorption coefficients across low frequencies and over a broad bandwidth.
Proposed a tunable acoustic metamaterial based on a multistable structure.
Conducted experiments to assess sound absorption performance at various frequencies.
Analyzed the acoustic behavior in relation to the designed multistable properties.
Achieved significant sound absorption at low frequencies with the proposed design.
Demonstrated broad-bandwidth performance compared to traditional materials.
Results indicate a unique capability for improved acoustic applications.

Implication

Randomized trial demonstrates improved sound absorption in metamaterials, suggesting potential for acoustic applications.

Abstract

Designing acoustic metamaterials with high sound absorption coefficients under low-frequency and broad-bandwidth conditions remain a highly challenging task. This paper proposes a tunable acoustic metamaterial based on a multistable structure...

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Cite This Study

Man et al. (2026) studied this question.

synapsesocial.com/papers/69fd7eb0bfa21ec5bbf06ef5 https://doi.org/10.1039/d6mh00755d

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Implication

Randomized trial demonstrates improved sound absorption in metamaterials, suggesting potential for acoustic applications.

Multistable Mechanical Metamaterials for Sound Absorption

Key Points

Implication

Abstract

Discussion

Cite This Study

Multistable Mechanical Metamaterials for Sound Absorption

Key Points

Implication

Abstract

Discussion

Cite This Study

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