Sound absorption properties of natural fibers: A review

T Yang, L Hu, X Xiong, M Petrů, MT Noman, R Mishra… - Sustainability, 2020 - mdpi.com
In recent years, in an attempt to substitute the conventional synthetic sound absorption
material, natural fibers and their sound absorption properties have been increasingly …

Sound-absorbing acoustic concretes: A review

M Amran, R Fediuk, G Murali, N Vatin, A Al-Fakih - Sustainability, 2021 - mdpi.com
Noise is continuously treated as an annoyance to humans and indeed commotion
contamination shows up within the environment, causing inconvenience. This is likewise …

[HTML][HTML] Characterization of sustainable building materials obtained from textile waste: From laboratory prototypes to real-world manufacturing processes

C Rubino, S Liuzzi, P Stefanizzi, F Martellotta - Journal of Cleaner …, 2023 - Elsevier
The limited availability of natural resources and the environmental impacts related to their
extraction are the main reasons for developing construction materials using industrial …

Effect of 3D-printed PLA structure on sound reflection properties

K Monkova, M Vasina, PP Monka, J Vanca, D Kozak - Polymers, 2022 - mdpi.com
3D printing technique is currently one of the promising emerging technologies. It is used in
many areas of human activity, including acoustic applications. This paper focuses on …

[HTML][HTML] Isotropy in decaying reverberant sound fields

M Nolan, M Berzborn… - The Journal of the …, 2020 - pubs.aip.org
Isotropy in decaying reverberant sound fieldsa) | The Journal of the Acoustical Society of
America | AIP Publishing Skip to Main Content Umbrella Alt Text Umbrella Alt Text Close …

Ten questions concerning architectural acoustics

L Shtrepi, F Aletta, L Aspöck, A Astolfi, J Fels… - Building and …, 2024 - Elsevier
Building and room acoustics are relatively modern architectural and engineering disciplines.
Nevertheless, acoustics was also a concern for buildings in the past, eg, in theatres in …

More than just concrete: acoustically efficient porous concrete with different aggregate shape and gradation

L Shtrepi, A Astolfi, E Badino, G Volpatti, D Zampini - Applied Sciences, 2021 - mdpi.com
Featured Application The use of acoustically efficient porous concrete with weighted
absorption coefficients (αw) in the range of 0.30 to 0.75 for noise control in outdoor and …

[HTML][HTML] Prediction and uncertainty quantification of the diffuse sound absorption of finite absorbers

P Didier, EPB Reynders - Journal of Sound and Vibration, 2022 - Elsevier
This contribution presents a numerical approach to predict diffuse sound absorption.
Conventionally, this is done by considering an infinite absorber coupled to an acoustic …

Measurement of the diffuse field sound absorption using a sound field synthesis method

S Dupont, M Sanalatii, M Melon, O Robin… - Acta …, 2023 - acta-acustica.edpsciences.org
A method for measuring the diffuse field sound absorption coefficient of a material using
sound field synthesis is proposed. A planar loudspeaker array is first used to generate …

Experimental evaluations of acoustic properties and long-term analysis of a novel indoor living wall

F Scamoni, C Scrosati, M Depalma, B Barozzi - Journal of Building …, 2022 - Elsevier
Indoor living walls are important decorative elements that can recreate a natural garden in
enclosed spaces. Several aspects are addressed by the scientific literature such as, for …