Light-weight acoustic panels made of consolidated porous geopolymer granules

Description

This work demonstrates the potential to optimize pore structures to enhance acoustic performance in alkali-activated porous systems while supporting circular economic efforts by converting low-value waste into functional acoustic products.

Year of publication

2025

Type of data

Authors

University of Oulu - Publisher

Priyadharshini Perumal - Creator

Project

Other information

Fields of science

Language

Open access

Open

License

Creative Commons Attribution 4.0 International (CC BY 4.0)

Keywords

Porous geopolymer material; Pore structure; Granular media; Dual porosity; Broadband acoustic absorption; Absorption coefficient

Subject headings

Temporal coverage

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