Acoustic Black Hole Effect in Ducted Geometries for Enhanced Dissipation at Low Frequencies

T Bravo, C Maury - 2023 - digital.csic.es
Improvement of acoustic absorption and transmission in the low frequency range when
facing constraints on total volume and weight constitutes a constant challenge in the field of …

Weight Minimization of Sound Packages by Balancing Absorption and Transmission Performance

H Shin - 2019 - search.proquest.com
Generally, heavier noise control treatments are favored over lighter ones since heavier
acoustical materials tend to insulate (block) noise sources more effectively than do lighter …