Synergistic acoustic metamaterial for soundproofing: Combining membrane and locally resonant structure

JY Jang, K Song - International Journal of Mechanical Sciences, 2023 - Elsevier
Low-frequency and broadband noise reductions have always been a major industrial
concern, as they pose a significant challenge. Although acoustic metamaterials are …

Reconfigurable coding acoustic meta-lens based on helical metamaterials

X Li, J Li, X Huang - Applied Acoustics, 2023 - Elsevier
Acoustic lenses play an important role in acoustic sensing and imaging. We propose a
reconfigurable coding meta-lens (RCML) based on helical metamaterials in the air. The …

Modeling of reinforced-concrete cutting with shield rippers using FEM-DEM-coupling method

D Jin, Y Guo, X Li, D Yuan, J Shu, J Chen… - International Journal of …, 2024 - Elsevier
With the increase in the number of underground structures, it is common to encounter
reinforced concrete (RC) pile foundations of existing buildings or bridges during shield …

Synergetic Soundproofing Acoustic Metamaterial for Low-Frequency and Broadband Sound Insulation

JY Jang, K Song - Available at SSRN 4398289 - papers.ssrn.com
Low-frequency and broadband noise reductions have always been a major industrial
concern, as they pose a significant challenge. Although acoustic metamaterials are …