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Ballistic resistance of AA5083-H116 aluminum plates against conical-nose steel projectiles impact

  • Wei Hai Sun
  • , Gui Ling Ju
  • , Ban Quan Yang
  • , Li Jun Wang
  • , Jing Wen Pan
  • Department of Mechanical Engineering
  • Academy of Armored Force Engineering China
  • Department of Fundamental Courses
  • Armored Force Equipment and Technology Research Institute

科研成果: 书/报告/会议事项章节 › 会议稿件 › 同行评审

摘要

This paper evaluates the ballistic resistance of AA5083-H116 aluminum plates against conical-nose steel projectiles impact using Arbitrary Lagrange-Euler (ALE) finite element methods. The target material was modeled with the Johnson-Cook constitutive relation using 2D axisymmetric elements with ALE rezoning. Impact vs. residual velocity curves were constructed and the ballistic limit velocity was determined. It is found that the ballistic limits increase almost linearly with increasing plate thicknesses. The numerical results have been compared to available experimental results, and good agreement was in general obtained. The study shows that the ALE formulation works well for large deformation in ballistic penetration.

源语言英语
主期刊名Materials and Processes Technologies V
出版商Trans Tech Publications Ltd.
页1428-1431
页数4
ISBN(印刷版)9783038351214
DOI
出版状态已出版 - 2014
已对外发布是

丛书

姓名Advanced Materials Research
卷941-944
ISSN(印刷版)1022-6680
ISSN(电子版)1662-8985

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