1) telescopic penetrator
异形侵彻体
1.
Finite element simulation using LS-DYNA3 D has been performed to describe the course of normal penetration to semi-infinit e target by telescopic penetrator, which is based on actual experiments.
结合固连接异形侵彻体侵彻半无限靶的试验 ,利用三维非线性动力有限元程序LS DYNA3D ,建立了有限元分析模型 ,描述了侵彻全过程的有关物理和力学现象 ,并和同质量而直径等于该侵彻体管外径的杆 (基准杆 )的侵彻做了比较 。
2.
The expression of minimum ratio of inner to outer of telescopic penetrator was established on the basis of crater model,which was deduced from two-stage cavity expansion theory.
根据两阶段空腔膨胀理论建立的杆侵彻弹坑形成模型,建立了固连接异形侵彻体最小内外径比的表达式,通过计算得出了火炮初速范围内固连接异形侵彻体的最小内外径比随撞击速度的变化规律。
2) novel penetrator
异型侵彻体
1.
The research of penetration of novel penetrator is obviously valuable.
异型侵彻体的侵彻问题具有明显的研究价值。
3) explosively formed projectile
爆炸成形侵彻体
1.
The material of shaped charge liner should have good dynamic ductility and certain tensile strength when shaped charge adopts explosively formed projectile warhead.
爆炸成形侵彻体(EFP)战斗部是应用最广的破甲弹战斗部之一。
5) penetrator
[英]['penitreitə] [美]['pɛnɪ,tretɚ]
侵彻体
1.
In order to analyze the influence of the detonation of the explosive to the penetration capability of the rod penetrator,the penetration process at different impact angle into plate covered by sandwich explosive are simulated by 3D finite element code(LS-DYNA),which are compared with the corresponding cases without explosive in the middle of two plates.
为了分析平面夹层炸药对杆式侵彻体侵彻能力的干扰机理,采用三维有限元程序(LS-DYNA)分别模拟了不同入射角度杆式侵彻体侵彻放有平面夹层炸药的靶板过程,并和无炸药情况进行了对比分析,发现侵彻体穿过夹层炸药后,端部出现明显的弯曲现象,弯曲部分的长度随着入射角度增大而增大;弯曲的彻体侵彻主靶板时,弹坑直径增大,侵彻路径发生偏转,对靶板的侵彻能力减小,减小幅度随着入射角度的增大而增大。
2.
Different configuration of shaped charge can form different penetrators, such as jet toattack decorous armor, Jetting Projectile Charge (JPC) to deal with decorous armor at furtherranger, or Explosively Formed Projectile (EFP) to invade light armor.
成型装药根据药型罩锥角及装药设计的不同可以获得不同的侵彻体形态，对付厚重装甲的射流、较远距离对付重装甲的杆状侵彻体及远距离对付轻装甲的稳定飞行EFP，如果适当设计成型装药可以获得多破片对付人员。
3.
By using LS-DYNA finite element hydrocode,the effects of liner\'s cone angel,wall thickness and wall thickness variation on the penetrator formation of shaped charge conical liners were investigated under direct and inverse direction annular initiations.
采用LS-DYNA数值仿真软件,研究了单锥罩成型装药在典型的正向和逆向环起爆下,药型罩锥角、壁厚、壁厚差等结构参数对侵彻体形成的影响。
6) penetrators
侵彻体
1.
In order to study the effect of stern charge configuration on the performances of penetrators,the formation of penetrators is simulated by LS-DYNA software.
为获得船尾装药结构对侵彻体性能的影响规律,该文运用LS-DYNA仿真软件计算了船尾装药结构形成侵彻体的过程;采用中心点和环形多点同时起爆的方式,通过改变船尾结构参数对比分析了侵彻体性能变化规律,得出船尾装药半径和倾角对侵彻体性能参数的影响规律,定量提出了船尾装药结构的基本设计原则。
补充资料：异形断面钢材(见异形断面型材)
异形断面钢材(见异形断面型材)
special section steel
，一、u以uu、’“飞豆on gQngC01异形断面钢材(speeial Seetion steel)见异形断面型材。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条