Sound transmission of acoustic metamaterial beams with periodic inertial amplification mechanisms
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Sound and Vibration"
DOI: 10.1016/j.jsv.2021.116009
Abstract: Abstract This paper presents the improved sound insulation performance obtained from a new type of acoustic metamaterial, built by attaching periodic inertial amplification (IA) mechanisms to a host beam. The IA mechanism is a triangular… read more here.
Keywords: periodic inertial; sound transmission; inertial amplification; beam ... See more keywords
Atypical tuning and amplification mechanisms in gecko auditory hair cells
Sign Up to like & getrecommendations! Published in 2022 at "Proceedings of the National Academy of Sciences of the United States of America"
DOI: 10.1073/pnas.2122501119
Abstract: Significance Geckos are lizards capable of vocalization and can detect frequencies up to 5 kHz, but the mechanism of frequency discrimination is incompletely understood. The gecko’s auditory papilla has a unique arrangement over the high-frequency… read more here.
Keywords: atypical tuning; tuning amplification; gecko auditory; hair ... See more keywords