%0 Journal Article %T Numerical study of acoustic multiperforated plates %A Bendali Abderrahmane %A Fares MˇŻBarek %A Laurens Sophie %A Tordeux S¨¦bastien %J ESAIM : Proceedings %D 2012 %I EDP Sciences %R 10.1051/proc/201237005 %X It is rather classical to model multiperforated plates by approximate impedance boundary conditions. In this article we would like to compare an instance of such boundary conditions obtained through a matched asymptotic expansions technique to direct numerical computations based on a boundary element formulation in the case of linear acoustic. %U http://dx.doi.org/10.1051/proc/201237005