平头弹丸正撞击下延性金属靶板的破坏模式

潘建华 文鹤鸣

潘建华, 文鹤鸣. 平头弹丸正撞击下延性金属靶板的破坏模式[J]. 高压物理学报, 2007, 21(2): 157-164 . doi: 10.11858/gywlxb.2007.02.007
引用本文: 潘建华, 文鹤鸣. 平头弹丸正撞击下延性金属靶板的破坏模式[J]. 高压物理学报, 2007, 21(2): 157-164 . doi: 10.11858/gywlxb.2007.02.007
PAN Jian-Hua, WEN He-Ming. Failure Modes of Ductile Metal Plates under Normal Impact by Flat-Ended Projectiles[J]. Chinese Journal of High Pressure Physics, 2007, 21(2): 157-164 . doi: 10.11858/gywlxb.2007.02.007
Citation: PAN Jian-Hua, WEN He-Ming. Failure Modes of Ductile Metal Plates under Normal Impact by Flat-Ended Projectiles[J]. Chinese Journal of High Pressure Physics, 2007, 21(2): 157-164 . doi: 10.11858/gywlxb.2007.02.007

平头弹丸正撞击下延性金属靶板的破坏模式

doi: 10.11858/gywlxb.2007.02.007
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    通讯作者:

    文鹤鸣

Failure Modes of Ductile Metal Plates under Normal Impact by Flat-Ended Projectiles

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    Corresponding author: WEN He-Ming
  • 摘要: 对延性金属靶板在刚性平头弹丸正撞击下的破坏模式进行了研究。一般而言,延性金属靶板的破坏模式可以分为两种:带有总体变形的局部简单剪切破坏和局部化的绝热剪切冲塞破坏。首先基于Bai-Johnson热塑性本构关系建立了一个局部化的绝热剪切冲塞模型,然后结合描述带有总体变形的局部简单剪切破坏的Wen-Jones模型,找出了两种模型之间转化的临界条件。理论预测与文献中的实验结果吻合得很好。

     

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出版历程
  • 收稿日期:  2006-07-31
  • 修回日期:  2006-09-14
  • 发布日期:  2007-06-05

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