Sonic Crystal Noise Barriers

Predictions and measurements of sound transmission through a periodic array of elastic shells in air (2010)
Journal Article
a periodic array of elastic shells in air. ˜The œJournal of the Acoustical Society of America (Online), 128, 3496. https://doi.org/10.1121/1.3506342

Analytical and numerical approaches have been made to the problems of (a) propagation through a doubly periodic array of elastic shells in air, (b) scattering by a single elastic shell in air, and (c) scattering by a finite periodic array of elastic... Read More about Predictions and measurements of sound transmission through a periodic array of elastic shells in air.

Scattering by coupled resonating elements in air
Journal Article
in air. Journal of Physics D: Applied Physics, 44(12), 125501. https://doi.org/10.1088/0022-3727/44/12/125501

Scattering by (a) a single composite scatterer consisting of a concentric arrangement of an outer N-slit rigid cylinder and an inner cylinder which is either rigid or in the form of a thin elastic shell and (b) by a finite periodic array of these sca... Read More about Scattering by coupled resonating elements in air.