90% cost cut
First multiphase honeycomb-corrugation configuration enables massive and fast fabrication of pentamode acoustic devices via stamping, with excellent underwater acoustic matching performance.
Zhao, Aiguo · Liu, Chuang · Han, Zou · Jia, Han · Zhang, Mangong · Wu, Tao · Chen, Hong · Zhang, Xiangdong · Wang, Zhen
Materials and Design 2023