Improving the performance of acoustic invisibility with multilayer structure based on scattering analysis

Cai Chen¹, Yuan Yin², Kan Wei-Wei³, Yang Jing¹, Zou Xin-Ye^{1, †,}

Acoustic pressure field distributions when the robust factor ξ values are respectively 0.5 ((a) and (b)) and 2 ((c) and (d)) for the cases of only scatter ((a) and (c)), and a scatter wrapped in a 10-SNM layer shell ((b) and (d)).