Homogenization approach for optimal design of perforated layer in acoustic wave propagation

Department of Mechanics, Faculty of Applied Sciences, University of West Bohemia, Univerzitni 8, 30614 Pilsen, CzechRepublicHomogenization provides a reduced model of the acoustic wave propagation through a periodically perforated layer immersedin an inviscid fluid. The shape of the perforation influences some parameters of the non-local transmission condition. Wedeveloped and implemented numerically the sensitivity analysis for an optimal design of the perforation.