Enhanced Underwater Sound Absorption in Composites via Mechanically Responsive BCZT@SiO2 Core–Shell Resonators
Sign Up to like & getrecommendations! Published in 2025 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202518099
Abstract: Low‐frequency sound waves in marine environments present a substantial challenge to underwater equipment due to their high penetration capability. To address this issue, a novel energy dissipation and sound absorption mechanism based on resonant‐driven piezoelectric… read more here.
Keywords: shell; core shell; energy; absorption ... See more keywords
Dual‐Scale Spiral Material for Balancing High Load Bearing and Sound Absorption
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Science"
DOI: 10.1002/advs.202400250
Abstract: Porous materials with sound absorption and load‐bearing capabilities are in demand in engineering fields like aviation and rail transportation. However, achieving both properties simultaneously is challenging due to the trade‐off between interconnected pores for sound… read more here.
Keywords: absorption; load bearing; spiral material; sound absorption ... See more keywords
Sound‐Insulation Performance of Polylactic Acid Parts 3D Printed by Fused Filament Fabrication with Functionally Graded Porous Structure for Effective Noise Reduction
Sign Up to like & getrecommendations! Published in 2025 at "Macromolecular Materials and Engineering"
DOI: 10.1002/mame.202400450
Abstract: The emergence of 3D printing technology has enabled the fabrication of absorbers with functionally graded (FG) porous structure and controlled porosity that can absorb sound waves across a broader frequency range. In this study, sound… read more here.
Keywords: porous structure; fabrication; absorption; porosity ... See more keywords
Eco‐Friendly, Sound Absorbing Materials Based on Cellulose Acetate Electrospun Fibers/Luffa Cylindrica Composites
Sign Up to like & getrecommendations! Published in 2024 at "Macromolecular Rapid Communications"
DOI: 10.1002/marc.202400863
Abstract: Sound absorption plays a crucial role in addressing noise pollution that may cause harm to both human health and wildlife. To tackle this environmental issue, the implementation of natural‐based sound absorbing materials attracts considerable attention… read more here.
Keywords: eco friendly; luffa cylindrica; cellulose acetate; sound absorbing ... See more keywords
PDMS/MWCNT nanocomposite films for underwater sound absorption applications
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Materials Science"
DOI: 10.1007/s10853-020-04349-4
Abstract: Polydimethylsiloxane (PDMS) nanocomposite films for underwater sound absorption applications are presented. Films were fabricated by a spin coating method and characterized using XPS, FTIR, TGA, SEM, tensile testing, and elastic cold-neutron scattering. The XPS results… read more here.
Keywords: underwater sound; nanocomposite films; pdms; sound absorption ... See more keywords
Sound Absorption Characteristics of Polyurethane and Polystyrene Foams as Inexpensive Acoustic Treatments
Sign Up to like & getrecommendations! Published in 2019 at "Acoustics Australia"
DOI: 10.1007/s40857-019-00168-z
Abstract: This work examines the absorption characteristics of two well-known porous materials—polyurethane foam (PUF) and polystyrene foam (PSF)—both of which are locally produced and readily available in Saudi Arabia. Nine samples were selected after a careful… read more here.
Keywords: absorption; absorption characteristics; air; material ... See more keywords
The Experimental Research of Sound Absorption in Plasters Produced with Perlite Aggregate and Natural Hydraulic Lime Binder
Sign Up to like & getrecommendations! Published in 2020 at "Acoustics Australia"
DOI: 10.1007/s40857-020-00203-4
Abstract: Restoration of historical buildings should be carried out without giving damage to the existing historical building, and material selections should be determined in accordance with the historical building structure. In addition to the selection of… read more here.
Keywords: absorption; absorption coefficient; research; sound absorption ... See more keywords
Thermal and acoustic performance of solid waste incorporated cement based composites: an analytical review
Sign Up to like & getrecommendations! Published in 2025 at "Archives of Civil and Mechanical Engineering"
DOI: 10.1007/s43452-025-01160-3
Abstract: Extensive reviews have been conducted on the mechanical, structural, and durability properties of cementitious composites incorporating waste materials. However, a significant knowledge gap exists regarding a comprehensive analysis of their thermal insulation and sound absorption… read more here.
Keywords: waste materials; thermal insulation; waste; absorption ... See more keywords
Enhancing the flow resistance and sound absorption of open-cell metallic foams by creating partially-open windows
Sign Up to like & getrecommendations! Published in 2021 at "Acta Materialia"
DOI: 10.1016/j.actamat.2021.116666
Abstract: Abstract Metallic foams with high flow resistivity are of high interest as practical sound absorption materials. Herein, we report the novel open-cell metallic foams associated with a partially-open window morphology between interconnected pores for improved… read more here.
Keywords: cell metallic; sound absorption; metallic foams; open cell ... See more keywords
Experimental and theoretical considerations on sound absorption performance of waste materials including the effect of backing plates
Sign Up to like & getrecommendations! Published in 2017 at "Applied Acoustics"
DOI: 10.1016/j.apacoust.2016.12.010
Abstract: Abstract The acoustic human comfort includes the protection from noise and it is closely related to the sound absorption concept. The paper presents an experimental study on sound absorption coefficients, including transmission, for some combined… read more here.
Keywords: absorption; waste materials; effect backing; backing plates ... See more keywords
Acoustic properties of biodegradable composite micro-perforated panel (BC-MPP) made from kenaf fibre and polylactic acid (PLA)
Sign Up to like & getrecommendations! Published in 2018 at "Applied Acoustics"
DOI: 10.1016/j.apacoust.2018.04.009
Abstract: Abstract This paper investigates the sound absorption of biodegradable composite micro-perforated panel (BC-MPP) made from kenaf fibre and biodegradable polymer known as polylactic acid (PLA). BC-MPP samples were made through conventional machining method such as… read more here.
Keywords: mpp; kenaf fibre; mpp samples; sound absorption ... See more keywords