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固体的冲击拉伸碎裂

郑宇轩 周风华 胡时胜 余同希

郑宇轩, 周风华, 胡时胜, 余同希. 固体的冲击拉伸碎裂[J]. 力学进展, 2016, 46(1): 201612. doi: 10.6052/1000-0992-16-004
引用本文: 郑宇轩, 周风华, 胡时胜, 余同希. 固体的冲击拉伸碎裂[J]. 力学进展, 2016, 46(1): 201612. doi: 10.6052/1000-0992-16-004
ZHENG Yuxuan, ZHOU Fenghua, HU Shisheng, YU T.X.. Fragmentations of solids under impact tension[J]. Advances in Mechanics, 2016, 46(1): 201612. doi: 10.6052/1000-0992-16-004
Citation: ZHENG Yuxuan, ZHOU Fenghua, HU Shisheng, YU T.X.. Fragmentations of solids under impact tension[J]. Advances in Mechanics, 2016, 46(1): 201612. doi: 10.6052/1000-0992-16-004

固体的冲击拉伸碎裂

doi: 10.6052/1000-0992-16-004
详细信息
    通讯作者:

    周风华,1964年出生.毕业于中国科学技术大学近代力学系,获理学学士(爆炸力学)和工学硕士(固体力学)学位,1992|1996年在日本东京大学航空宇宙系学习,获得工学博士(航空宇宙工学)学位.毕业后曾在日本国家航空宇宙研究所、美国约翰霍普金斯大学工作10年,从事航空发动机、新材料、冲击动力学、以及计算力学方面研究.2006年归国,在宁波大学从事教学及科研工作.主要研究领域为爆炸与冲击动力学、材料力学、以及计算机辅助工程.发表文章60余篇,在动态断裂和应力波传播等研究领域做出成果.曾获国家自然科学奖二等奖1项(排名第4).

  • 中图分类号: O346.1

Fragmentations of solids under impact tension

More Information
    Corresponding author: ZHOU Fenghua
  • 摘要: 固体材料在冲击拉伸载荷作用下常常会断裂成多个碎片(碎片化),固体材料碎片化的物理机制是多点损伤同时在固体中成核和发展,导致固体多处破坏.自Mott对固体的动态碎裂问题进行了开创性研究后,几十年来,对固体动态碎裂机制的研究一直是应用物理学、力学、航天和兵器工程等领域共同关心的重要课题.本文介绍了在冲击拉伸载荷作用下固体的动态碎裂研究的发展历史,给出相关的理论分析、实验研究和数值模拟的研究进展,特别针对现有的各种关于碎片尺度、碎片分布、以及碎片化物理机制的理论模型进行了较详尽的阐述和讨论,最后指出现有实验和理论研究中仍然存在的关键科学问题及进一步的研究展望.

     

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出版历程
  • 收稿日期:  2016-01-26
  • 修回日期:  2016-05-03
  • 刊出日期:  2016-05-20

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