Energy absorption and quasi-static compression performance of carbon fiber composite double-layer pyramid sandwich structures

Yong Xiao, Hai Yang Gao, Ning Tong, YiHang Shi, School of Mechatronics and Vehicle Engineering, Chongqing Jiaotong University, Intelligent Security Technology Research Institute, Beijing Institute of Technology Chongqing Innovation Center

Journal of Sandwich Structures & Materials

Published online on December 26, 2025

Abstract

Journal of Sandwich Structures & Materials, Ahead of Print.
In recent years, sandwich structures have gained considerable attention in the fields of structural protection and energy absorption due to their lightweight and high-strength characteristics, holding great research significance. Traditional pyramid ...