%0 Journal Article %T Sound absorber based on a sonic black hole and multi-layer micro-perforated panels %A Liang, Xiao %A Liang, Haofeng %A Chu, Jiaming %A Jin, Feng %A Wu, Jiuhui %J Physica Scripta %V 99 %N 6 %P 13 %@ 0031-8949 %D 2024-06-01 %I IOP Publishing %~ DeepDyve