轻质多孔夹芯结构的弹道侵彻行为研究进展  

Ballistic performance of lightweight cellular sandwich structures:A review

作　　者：崔天宁 秦庆华[1] CUI Tianning;QIN Qinghua(State Key Laboratory for Strength and Vibration of Mechanical Structures,Xi’an Key Laboratory of Extreme Environment and Protective Technology,Xi’an Jiaotong University,Xi’an 710049,China;No.203 Research Institute of China Ordnance Industries,Xi’an 710065,China)

机构地区：[1]西安交通大学机械结构强度与振动国家重点实验室,极端环境服役性能与防护技术西安市重点实验室,西安710049 [2]中国兵器工业第203研究所,西安710065

出　　处：《力学进展》2023年第2期395-432,共38页Advances in Mechanics

基　　金：国家自然科学基金(11372235,11972281);陕西省自然科学基金(2020JM-034);航空科学基金(201941070001);中国工程物理研究院冲击波物理与爆轰物理重点实验室稳定支持项目(JCKYS2019212008);爆炸科学与技术国家重点实验室(北京理工大学)开放课题(KFJJ22-07M)等项目资助。

摘　　要：多孔夹芯结构是一类由薄而刚硬的面板和多孔材料芯材构成的复合结构,具有高比刚度、高比强度、缓冲吸能效果优异、可设计性强等特性,在航空航天、交通运输、结构防护等诸多领域引起了广泛关注,且已有诸多成功的工程应用案例,是一类极具潜力的先进轻质高强多功能一体化结构.为阐明轻质多孔夹芯结构的抗侵彻特性与耗能机理,进一步拓展轻质多孔夹芯结构的工程应用范围,对轻质多孔夹芯结构弹道侵彻行为的研究成果进行了系统的综述和展望,依据轻质多孔夹芯结构的结构特征及类型,分别评述了不同类型多孔夹芯结构的抗弹道侵彻破坏机制、能量耗散机理及轻量化设计等方面的研究,展望了未来多孔夹芯结构在抗弹道侵彻研究领域面临的问题和挑战.The classical cellular sandwich panels composed of two thin,stiff face sheets separated by a novel cellular core are a class of promising advanced lightweight multi-functional structures,possessing high specific stiffness,high specific strength,excellent mitigation and energy absorption,and high designability.Cellular sandwich structures have been paid much attention in many fields,such as the aerospace industry,transportation and structural protection.Moreover,the success cases have been presented in practical engineering applications.In order to clarify the mechanisms of penetration and energy dissipation and extend the application ranges,investigations on ballistic performance of lightweight cellular sandwich structures are reviewed and prospected.Firstly,the structural features and types of lightweight cellular sandwich structures are summarized.Next,mechanisms of penetration and energy dissipation,and lightweight design are reviewed systematically.Finally,the problems and challenges existing in the current research on ballistic performance of lightweight cellular sandwich structures are prospected.

关 键 词：夹芯结构 多孔材料 弹道极限 侵彻 能量耗散 破坏机制 轻量化 

分 类 号：O347[理学—固体力学]