@misc{Klimek_Aleksander_Modelling, author={Klimek, Aleksander and Dudała, Marcin and Dobrucki, Andrzej}, copyright={© Copyright by Polish Academy of Sciences, Gdańsk Branch}, journal={Sound in the Nature}, pages={89-101}, howpublished={online}, publisher={Gdańsk: Polish Academy of Sciences, Gdańsk Branch}, language={angielski}, abstract={The acoustic metamaterials are frequently designed using FEA techniques. This paper presents the detailed method of employing the periodic boundary condition and Floquet periodic boundary condition in the FEA software – ANSYS 2022 R1. The procedure operates on APDL (Ansys Parametric Design Language) code in-serted into analysis in Mechanical Application. An example of plate-type metamaterial with antisymmetric periodicity is used for verification of the procedure.}, type={Rozdział / Chapter}, title={Modelling of plate-type acoustic metamaterials using ANSYS}, URL={http://publikacje.pan.pl/Content/130245/2023-SOTN-07.pdf}, keywords={FEM, acoustic metamaterials, periodicity, periodic boundary condition, Floquet periodicity}, }