Exploring the potential of natural materials as eco-friendly sound absorbers

S Salunkhe, C Patil, CM Thakar - Materials Today: Proceedings, 2023 - Elsevier
In recent years, the use of natural materials in acoustic applications has drawn a lot of
interest as a viable and eco-friendly substitute for synthetic materials. This study examines …

Investigation into the sound absorptivity of perforated panels with tapered hole geometries coupled with polyurethane foam

C Patil, R Ghorpade, R Askhedkar - International Journal on Interactive …, 2024 - Springer
This investigation explores the improvement of acoustic properties in perforated panels
enhanced with polyurethane foam for architectural and environmental noise reduction …

[HTML][HTML] Analysing the Impact of 3D-Printed Perforated Panels and Polyurethane Foam on Sound Absorption Coefficients

C Patil, R Ghorpade, R Askhedkar - Modelling, 2024 - mdpi.com
Effective sound absorption is crucial in environments like schools and hospitals. This study
evaluates open-pore polyurethane foam and perforated onyx panels, which attenuate noise …