Study on Acoustic Metasurface Array for Wide-Band Sound Absorption

Sun, Jia-Hong (PI)

Department of Mechanical Engineering

Project: National Science and Technology Council › National Science and Technology Council Academic Grants

Abstract

噪音抑制在工業應用與提升生活品質皆有直接幫助。本計畫利用聲學中超穎材料之共振腔技術，研究陣列式結構作為可吸收寬頻聲波之平板。此超穎材料結構相較傳統吸音材料，可用更薄的厚度吸收低頻聲波，在實際使用時將極具彈性。成果可彰顯學術研發之價值，更可直接應用到生活與工業中振動噪音之抑制。

Project IDs

Project ID:PB11207-4419
External Project ID:NSTC112-2221-E182-057

Status	Finished
Effective start/end date	01/08/23 → 31/07/24

Keywords

acoustic metamaterial
acoustic metasurface
Helmholtz resonator
wide-band sound absorption material

Access Project

https://www.grb.gov.tw/search/planDetail?id=15488343