Adjustable Ultra‐Light Mechanical Negative Poisson's Ratio Metamaterials with Multi‐Level Dynamic Crushing Effects (Small 43/2024)
Xiang Xu, Chuanqiang Huang, Chongchong Li, Xin Wang, Xiaojie Li, Zhengquan Li, Xiangchao Feng, Bingyang Li, Yong Zhang, Haibo Ji, Pengfei Wang
Abstract
Mechanical Metamaterials In article number 2403082, Xin Wang, Zhen Li, Pengfei Wang, and co-workers designed mechanical metamaterials with multi-level dynamic crushing effects (MM-MLs) through coordinate transformation and mirror arrays. MM-MLs exhibit significant parameter controllability and are capable of achieving various platform stress regions, ranges of Poisson's ratios, and energy absorption requirements, tailored to the specific application scenario. The proposed design scheme can offer insights into adaptive crushing protection requirements.
Topics & Concepts
MetamaterialMaterials sciencePoisson's ratioAuxeticsComposite materialPoisson distributionNanotechnologyOptoelectronicsMathematicsStatisticsAdvanced Antenna and Metasurface TechnologiesAdvanced Materials and MechanicsMetamaterials and Metasurfaces Applications