周期性轻质多孔结构在能量吸收和振动方面的研究进展  

Research progress on energy absorption properties and vibration of periodic lightweight porous structures

作　　者：张武昆 谭永华 高玉闪[1,2] 赵剑[1,2] 熊健 王珺[1,2] ZHANG Wukun;TAN Yonghua;GAO Yushan;ZHAO Jian;XIONG Jian;WANG Jun(Xi’an Aerospace Propulsion Institute,Xi’an 710100,China;National Key Laboratory of Science and Technology on Liquid Rocket Engines,Xi’an 710100,China;Academy of Aerospace Propulsion Technology,Xi’an 710100,China;Center for Composite Materials and Structures,Harbin Institute of Technology,Harbin 150080,China)

机构地区：[1]西安航天动力研究所,西安710100 [2]液体火箭发动机技术重点实验室,西安710100 [3]航天推进技术研究院,西安710100 [4]哈尔滨工业大学复合材料与结构研究所,哈尔滨150080

出　　处：《振动与冲击》2023年第8期1-19,共19页Journal of Vibration and Shock

基　　金：国家自然科学基金面上项目(51775412);液体火箭发动机重点实验室开发基金(6142704210403,6142704200405)。

摘　　要：周期性多孔结构以其轻质、高强等优异的力学性能和减振、能量吸收等多功能特性引发诸多学者越来越多的关注。该研究对近年来周期性超轻多孔结构及其填充混杂复合结构在能量吸收和振动性能方面的研究情况进行了综述。首先,概述了超轻多孔结构在减振和抗冲击性能方面优势明显的胞元及结构形式;其次,对于能量吸收方面,重点从准静态载荷、冲击载荷和应用三个角度评述了研究成果;然后,针对振动特性,介绍了振动分析、减振隔振和振动特性应用方面的研究工作;最后,展望其后续的发展方向,包括基于增材制造的多孔结构的动态力学模型研究、超轻多孔结构的疲劳及损伤容限性能研究、多孔结构在多场及多种载荷下动态力学性能研究、面向吸能和减振的多孔结构胞元设计和填充材料组集优化方法、面向工程应用的多孔结构材料功能一体化设计等。Periodic porous structures have been gaining more and more attentions to many researchers because of their excellent mechanical properties such as lightweight,high strength,and multi-functional characteristics including vibration suppression and energy absorption.The research on the dynamic mechanical properties of lightweight porous structures and their filled hybrid or composite structures in recent years were reviewed in this paper,such as energy absorption and vibration.Firstly,the cells and structures forms of lightweight porous structures with obvious advantages in vibration damping and impact resistance were summarized.Secondly,in terms of energy absorption performance,the research results were concluded from three aspects:quasi-static loadings,impact loadings,and their applications.Thirdly,according to the vibration characteristics,the research work on vibration analysis,vibration suppression or isolation,and the applications of vibration characteristics was also introduced.Finally,future development directions were prospected,including dynamic mechanical model of porous structure based on additive manufacturing,fatigue and damage tolerance performance of porous structures,dynamic mechanical properties of porous structures under multiple fields and loadings,the design methods and performance characterization of porous structures under impact and vibration resistance,and the design methods of porous structure-material-function-integration for engineering applications and so on.

关 键 词：超轻多孔结构 振动 抗冲击 能量吸收 

分 类 号：V214[航空宇航科学与技术—航空宇航推进理论与工程]