Enhancing sound absorption and transmission through flexible multi-layer micro-perforated structures
Theoretical and experimental results are presented into the sound absorption and
transmission properties of multi-layer structures made up of thin micro-perforated panels (ML …
transmission properties of multi-layer structures made up of thin micro-perforated panels (ML …
Sound attenuation and absorption by micro-perforated panels backed by anisotropic fibrous materials: Theoretical and experimental study
T Bravo, C Maury - Journal of Sound and Vibration, 2018 - Elsevier
Enhancing the attenuation or the absorption of low-frequency noise using lightweight bulk-
reacting liners is still a demanding task in surface and air transport systems. The aim of this …
reacting liners is still a demanding task in surface and air transport systems. The aim of this …
Optimising the absorption and transmission properties of aircraft microperforated panels
A method for evaluating the absorption and transmission performances of multi-layer micro-
perforated structures whose facings are excited by different noise sources is described here …
perforated structures whose facings are excited by different noise sources is described here …
Vibrational Effects on the Acoustic Performance of Multi-Layered Micro-Perforated Metamaterials
C Maury, T Bravo - Vibration, 2023 - mdpi.com
Broadband noise reduction over the low–mid frequency range in the building and
transportation sectors requires compact lightweight sound absorbers of a typical …
transportation sectors requires compact lightweight sound absorbers of a typical …
Elasticity and modal effects on the optimal performance of micro-perforated multi-layered absorbers
C Maury, T Bravo - INTER-NOISE and NOISE-CON Congress …, 2024 - ingentaconnect.com
Multi-layered wall-treatments with thin lightweight micro-perforated panels offer a potential
solution to achieve broadband noise absorption while complying with mass saving and …
solution to achieve broadband noise absorption while complying with mass saving and …
Sound absorption and transmission through flexible micro-perforated structures
Soundproof structures made of single and multiple-layer Micro-Perforated Panels (MPPs)
have proved efficient to improve acoustical comfort, speech intelligibility and comply with …
have proved efficient to improve acoustical comfort, speech intelligibility and comply with …