Stable energy absorption under high strain rate
Compared with frame lattice structures, this sponge lattice structure exhibits stable mechanical responses under quasi-static and dynamic loadings, and shows auxetic behavior under static and low-speed impact.
Song, Weidong · Feng, Genzhu · Yu, Guoji · Gaoquan, Shi · Xiao, Lijun
International Journal of Impact Engineering 2023
Stable mechanical response under quasi-static and dynamic loadings compared with frame lattice structure
Auxeticity observed under static and low-speed impact
Higher plateau stress than frame lattice structure under dynamic loading