@article{groby:hal-02458855, TITLE = {{Enhancing the absorption coefficient of a backed rigid frame porous layer by embedding circular periodic inclusions}}, AUTHOR = {Groby, J.-P. and Dazel, Olivier and Duclos, Aroune and Boeckx, L. and Kelders, L.}, URL = {https://hal-univ-lemans.archives-ouvertes.fr/hal-02458855}, JOURNAL = {{Journal of the Acoustical Society of America}}, PUBLISHER = {{Acoustical Society of America}}, VOLUME = {130}, NUMBER = {6}, PAGES = {3771-3780}, YEAR = {2011}, MONTH = Dec, DOI = {10.1121/1.3652865}, KEYWORDS = {Phononic crystal ; Bloch wave ; Gratings ; Finite-element analysis ; Geometrical optics ; Vector fields ; Optical absorption ; Acoustical properties ; Wave mechanics ; Speed of sound}, HAL_ID = {hal-02458855}, HAL_VERSION = {v1}, }