Welcome to Journal of Beijing Institute of Technology
Volume 20Issue 2
.
Turn off MathJax
Article Contents
JI Peng-yuan, WANG Hai-fu, ZHENG Yuan-feng, YU Qing-bo. Influence of structure parameters on terminal effect of small caliber PELE impacting metal target[J]. JOURNAL OF BEIJING INSTITUTE OF TECHNOLOGY, 2011, 20(2): 187-191.
Citation: JI Peng-yuan, WANG Hai-fu, ZHENG Yuan-feng, YU Qing-bo. Influence of structure parameters on terminal effect of small caliber PELE impacting metal target[J].JOURNAL OF BEIJING INSTITUTE OF TECHNOLOGY, 2011, 20(2): 187-191.

Influence of structure parameters on terminal effect of small caliber PELE impacting metal target

  • Received Date:2010-01-12
  • By changing the length-diameter ratios and inner-to-outer diameter ratios, some numerical simulations were made on PELE normal penetrating metal target using AUTODYN-3D code. The influence rules of length-diameter ratio and inner-to-outer diameter ratio to the terminal effect of PELE are obtained. When the length-diameter ratio is in the range of 4-7, inner-to-outer diameter ratio is in the range of 0.54-0.72, the PELE can perform satisfactory double terminal effects embodied in armor-piercing and fragment killing. Based on simulation results, a test projectile is designed and an impact experiment of PELE is carried out, which demonstrate the efficiency of the simulation method.
  • loading
  • [1]
    Paulus G,Chanteret P Y,Wollmann E. PELE: a new penetrator concept for the generation of lateral effects //Proceedings of 21st International Symposium on Ballistics. Adelaide,Australia:IBC,2004:104-110.
    [2]
    Paulus G,Schirm V. Impact behavior of PELE projectiles perforating thin target plates[J]. International Journal of Impact Engineering,2006(33):566-579.
    [3]
    Kesberg G,Schirm V,Kerk St. PELE: the future ammunition concept // Proceedings of 21st International Symposium on Ballistics. Adelaide,Australia:IBC,2004:1134-1144.
    [4]
    Zhu Jiansheng,Zhao Guozhi,Du Zhonghua,et al. Experimental study of the influence factors on small caliber PELE impacting thin target [J]. Journal of Experimental Mechanics,2007,22(5):505-510. (in Chinese)
    [5]
    Roland Franzen. Notes on tubular hypervelocity penetrators // Proceeding of the 10th International Symposium on Ballistics. San Diego: , 1987: 477-485.
    [6]
    Arias A, Rodriguez-Martinez J A, Rusinek A. Numerical simulations of impact behaviour of thin steel plates subjected to cylindrical, conical and hemispherical non-deformable projectiles [J]. Engineering Fracture Mechanics, 2008, 75: 1635-1656.
    [7]
    Century Dynamics Inc. AUTODYN theory manual[M]. Revision 4.3. Houston:Century Dynamics, 2003.
  • 加载中

Catalog

    通讯作者:陈斌, bchen63@163.com
    • 1.

      沈阳化工大学材料科学与工程学院 沈阳 110142

    1. 本站搜索
    2. 百度学术搜索
    3. 万方数据库搜索
    4. CNKI搜索

    Article Metrics

    Article views (847) PDF downloads(233) Cited by()
    Proportional views
    Related

    /

      Return
      Return
        Baidu
        map