波纹夹层结构较其他轻质多孔材料具有结构简单、加工制造方便、制造成本低等优点,已得到广泛应用.本文概述了不同轻质波纹结构的构型及其表征方式,阐述了波纹夹层结构的制备及其无损检测技术,重点评述了波纹夹层结构的轻质高强、抗爆炸冲击、高效散热、吸声降噪、促动等多功能应用特性,总结了波纹夹层结构在工程应用上的关键进展,展望了波纹夹层结构在基础和应用研究方面的发展趋势.
The widely used corrugated sandwich structures enjoy many advantages over other lightweight porous structures due to their simple conˉgurations,mature manufacturing technologies and low manufacturing cost.This paper presents a comprehensive review of di?erent conˉgurations and representation modes of lightweight corrugated structures,and their fabrication and non-destructive testing technologies.Quasi-static and dynamic mechanical responses of corrugated sandwich structures are reviewed with emphasis on compression,bending,internal pressure,vibration,low velocity impact and blast loading.With respect to multifunctional characteristics,the key developments in engineering applications are summarized.