Modulating the Acoustic Vibration Performance of Wood by Introducing a Periodic Annular Groove Structure
L Zhang, L He, Y Liang, J Zhang, H Zhang, J Zhou… - Forests, 2023 - mdpi.com
The acoustic vibration performance of wood affects the quality of many musical instruments,
and the variability of wood causes obvious differences between individual timber samples …
and the variability of wood causes obvious differences between individual timber samples …
Acoustic Metamaterials Composed of Pre-stressed Oscillator Unit Cells and the Effective Method of Adjusting and Expanding Bandgap
Y Ma, X Wang, Y Mei - Advances in Machinery, Materials …, 2022 - ebooks.iospress.nl
The bandgap adjustment and expansion is an important research direction in acoustic
metamaterial fields. This paper designs a kind of acoustic metamaterial composed of …
metamaterial fields. This paper designs a kind of acoustic metamaterial composed of …