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Research Progress on Sound Absorption of Electrospun Fibrous Composite Materials [PDF]

open access: yesNanomaterials, 2022
Noise is considered severe environmental pollutant that affects human health. Using sound absorption materials to reduce noise is a way to decrease the hazards of noise pollution.
Xiuhong Li   +5 more
doaj   +3 more sources

3D-Printed Lattice Structures for Sound Absorption: Current Progress, Mechanisms and Models, Structural-Property Relationships, and Future Outlook. [PDF]

open access: yesAdv Sci (Weinh), 2023
The reduction of noises, achieved through absorption, is of paramount importance to the well‐being of both humans and machines. Lattice structures, defined as architectured porous solids arranged in repeating patterns, are emerging as advanced sound ...
Li X   +6 more
europepmc   +2 more sources

Recent study progress of underwater sound absorption coating

open access: yesEngineering Reports, 2023
Based on the recent development of underwater sound absorption coatings, this paper analyzes the evolution of underwater sound absorption coatings from two aspects: traditional structures and metamaterials.
Zhicheng Zhang, Yanbiao Zhao, Nansha Gao
doaj   +2 more sources

A Study on the Sound Absorption Properties of Mycelium-Based Composites Cultivated on Waste Paper-Based Substrates. [PDF]

open access: yesBiomimetics (Basel), 2022
Mycelium-based composites have the potential to replace petrochemical-based materials within architectural systems and can propose biodegradable alternatives to synthetic sound absorbing materials. Sound absorbing materials help improve acoustic comfort,
Walter N, Gürsoy B.
europepmc   +2 more sources

Development of Adjustable Parallel Helmholtz Acoustic Metamaterial for Broad Low-Frequency Sound Absorption Band. [PDF]

open access: yesMaterials (Basel), 2022
For the common difficulties of noise control in a low frequency region, an adjustable parallel Helmholtz acoustic metamaterial (APH-AM) was developed to gain broad sound absorption band by introducing multiple resonant chambers to enlarge the absorption ...
Yang X   +6 more
europepmc   +2 more sources

A review on polymer-based materials for underwater sound absorption

open access: yesPolymer Testing, 2021
Greater demands for underwater sound absorption materials have been growing due to the concern about underwater noise control in water. Among the range of existing materials, polymer-based materials are increasingly being utilized as underwater sound ...
Yifeng Fu   +3 more
doaj   +2 more sources

Damping and sound absorption properties of polymer matrix composites: A review

open access: yesPolymer Testing, 2021
This review article provides a comprehensive overview of fiber and nanoparticle reinforced polymer matrix composites (PMC) for their damping and sound absorption properties.
Md Abu Shaid Sujon   +2 more
doaj   +2 more sources

Study on the Low-Frequency and Broadband Sound Absorption Performance of an Underwater Anechoic Layer with Novel Design

open access: yesJournal of Marine Science and Engineering, 2023
To further improve the low-frequency broadband sound absorption capability of the underwater anechoic layer (UAL) on the surface of marine equipment, a novel sound absorption structure with cavities (NSSC) is designed by adding resonators and honeycombs ...
Jinshun Hu   +5 more
doaj   +1 more source

Investigation of sound absorption capability of pine (Pinus densiflora) cone particles

open access: yesJournal of Wood Science, 2023
In this study, the sound absorption capability of pine (Pinus densiflora) cone particles was investigated as an alternative and eco-friendly, sound-absorbing material.
Eun-Suk Jang, Chun-Won Kang
doaj   +1 more source

Harnessing cavity dissipation for enhanced sound absorption in Helmholtz resonance metamaterials.

open access: yesMaterials Horizons, 2023
Helmholtz resonance, based on resonance through a pore-and-cavity structure, constitutes the primary sound absorption mechanism in majority of sound-absorbing metamaterials. Typically, enhancing sound absorption in such absorbers necessitates substantial
Xinwei Li   +3 more
semanticscholar   +1 more source

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