高速钨杆弹对脆性靶体的侵彻分析

王延斌 李九红 魏雪英 俞茂宏

王延斌, 李九红, 魏雪英, 俞茂宏. 高速钨杆弹对脆性靶体的侵彻分析[J]. 高压物理学报, 2005, 19(3): 257-263 . doi: 10.11858/gywlxb.2005.03.011
引用本文: 王延斌, 李九红, 魏雪英, 俞茂宏. 高速钨杆弹对脆性靶体的侵彻分析[J]. 高压物理学报, 2005, 19(3): 257-263 . doi: 10.11858/gywlxb.2005.03.011
WANG Yan-Bin, LI Jiu-Hong, WEI Xue-Ying, YU Mao-Hong. Analysis of High-Velocity Tungsten Rod on Penetrating Brittle Target[J]. Chinese Journal of High Pressure Physics, 2005, 19(3): 257-263 . doi: 10.11858/gywlxb.2005.03.011
Citation: WANG Yan-Bin, LI Jiu-Hong, WEI Xue-Ying, YU Mao-Hong. Analysis of High-Velocity Tungsten Rod on Penetrating Brittle Target[J]. Chinese Journal of High Pressure Physics, 2005, 19(3): 257-263 . doi: 10.11858/gywlxb.2005.03.011

高速钨杆弹对脆性靶体的侵彻分析

doi: 10.11858/gywlxb.2005.03.011
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    通讯作者:

    王延斌

Analysis of High-Velocity Tungsten Rod on Penetrating Brittle Target

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    Corresponding author: WANG Yan-Bin
  • 摘要: 考虑脆性材料在高速弹体的侵彻下会发生破碎这一特性,将靶体材料划分为弹性-裂纹-破碎三个响应区,利用静态空腔膨胀理论求出了空腔膨胀压力,即修正的流体动力学模型(A-T模型)中的靶体阻力Rt。分析了压剪系数对靶体阻力和靶体应力场的影响。利用A-T模型求出了钨杆弹以1.5~4.5 km/s的速度撞击靶体时的侵彻深度,并与实验结果及其他研究者的结果进行了比较。

     

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出版历程
  • 收稿日期:  2004-06-10
  • 修回日期:  2005-01-11
  • 发布日期:  2005-09-05

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