平面冲击波压缩下氧化铝陶瓷的动态强度

刘占芳 常敬臻 唐录成 姚国文 李建鹏

刘占芳, 常敬臻, 唐录成, 姚国文, 李建鹏. 平面冲击波压缩下氧化铝陶瓷的动态强度[J]. 高压物理学报, 2007, 21(2): 129-135 . doi: 10.11858/gywlxb.2007.02.003
引用本文: 刘占芳, 常敬臻, 唐录成, 姚国文, 李建鹏. 平面冲击波压缩下氧化铝陶瓷的动态强度[J]. 高压物理学报, 2007, 21(2): 129-135 . doi: 10.11858/gywlxb.2007.02.003
LIU Zhan-Fang, CHANG Jing-Zhen, TANG Lu-Cheng, YAO Guo-Wen, LI Jian-Peng. Dynamic Strength of Alumina under Plane Shock Waves[J]. Chinese Journal of High Pressure Physics, 2007, 21(2): 129-135 . doi: 10.11858/gywlxb.2007.02.003
Citation: LIU Zhan-Fang, CHANG Jing-Zhen, TANG Lu-Cheng, YAO Guo-Wen, LI Jian-Peng. Dynamic Strength of Alumina under Plane Shock Waves[J]. Chinese Journal of High Pressure Physics, 2007, 21(2): 129-135 . doi: 10.11858/gywlxb.2007.02.003

平面冲击波压缩下氧化铝陶瓷的动态强度

doi: 10.11858/gywlxb.2007.02.003
详细信息
    通讯作者:

    刘占芳

Dynamic Strength of Alumina under Plane Shock Waves

  • 摘要: 简述了一维应变压缩条件下的材料动态强度表征,指出了静水压力和高应变率效应的强度影响。基于Drucker-Prager屈服准则,提出了Hugoniot弹性极限表征的修正形式。进行了氧化铝陶瓷平板撞击实验,采用VISAR测试了氧化铝陶瓷样品的自由面质点速度历程,讨论了氧化铝陶瓷动态压缩强度的测定和存在的问题,对实验现象进行了一定的探讨。结果表明,材料动态强度的表征与实验测定之间存在相当大的差距。

     

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出版历程
  • 收稿日期:  2006-03-03
  • 修回日期:  2006-04-28
  • 发布日期:  2007-06-05

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