轻质多孔金属及其夹芯结构力学行为的研究进展

摘要

轻质多孔金属及其夹芯结构由于其具有高比强度和比刚度及多种优异的物理、力学性能,近年来在功能与结构一体化设计和应用领域受到了广泛关注.概述了国内外有关多孔金属及其夹芯结构准静态与动态力学行为方面的主要研究成果,重点关注多孔金属材料及其夹芯结构的冲击动力学响应特征与能量吸收机理.%Cellular metallic materials and the related sandwich structures are of current academic and industrial interest on functional and structural integrated design and application,because of their excellent physical and mechanical properties.This paper reviews the mechanical properties of cellular materials at various strain rates.The dynamic response and energy absorption of sandwich structures are also discussed.