Numerical and Experimental Study on Formation Process of Quasi-spheral Explosively Formed Penetrator Development of material in shaped charge liner for EFP 准球形爆炸成形弹丸形成过程的仿真计算与实验验证爆炸成形弹药型罩材料的现状和趋势
Research on the Influence of Annular Initiation on Penetrator Formation of Shaped Charge Conical Liners 单锥罩成型装药环起爆对侵彻体形成的影响研究
An engineering model on mass abrasion of kinetic energy ( KE) penetrator is presented to predict the nose shape and mass loss of the residual projectile after high speed penetration into concrete. 通过对高速侵彻弹体的质量侵蚀实验现象进行分析,建立了质量侵蚀的工程理论模型,可对动能侵彻弹体头部侵蚀后的头形和质量侵蚀进行预期。
Analytical Model on Non-circular Penetrator Impacting Semi-infinite Target Perpendicularly 异型侵彻体垂直侵彻半无限靶板的分析模型
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。
A robust EP ( earth penetrator) what we call WHA-ballast EP is designed to improve penetration performance. 设计了一种更为强力的钻地弹-钨镇重钻地弹,以提高钻地弹对硬介质目标的侵彻能力。
Effect of Liner Configuration Parameter on Formation of Multimode Penetrator 药型罩结构参数对多模毁伤元形成的影响
Preparation of the Core of Penetrator with Tungsten Based Ultra-fine Grain and the Research of the Properties 纳米粉末烧结超细晶钨基穿甲弹芯制备及侵彻性能研究
The Numerical Simulation of Extended Penetrator with Attack Angle Penetrating into Finite Target 有攻角伸出式侵彻体侵彻有限厚靶板数值模拟
Simulation of Effect of Stern Charge Configuration on Penetrator Forming 船尾装药结构对侵彻体性能影响的仿真研究
The results show that it has much better performance than that of the baseline rod of the same mass, whose diameter is equal to that of the tubular part of the telescopic penetrator. 采用对半无限靶侵彻深度的测量方法进行固连接异形侵彻体的侵彻威力实验,并与同质量、直径和异形侵彻体管外径也相同的基准杆进行比较。
Numerical simulation of earth penetrator penetrating an underground rock tunnel is studied with the method of two-dimensional Discontinuous Deformation Analysis ( 2D-DDA). 钻地弹对地下结构的侵彻问题属于大变形、大位移破坏问题,用现有有限元等数值算法对其进行数值模拟存在困难。
EXAMPLE: The first rank of Penetrator Rounds gives a 10% chance for shots to ignore shields while using Penetrator Rounds. 例如:第一级穿甲弹轮给出了10%的机会杆无视盾牌,而用穿甲弹子弹。
Theory of strand spaces model and corresponding authentication test were extended by extending the message term, the in-term relation and penetrator's model. 通过扩展消息项、子项关系以及入侵者模型,扩展了串空间模型及相应的认证测试方法。
Study on new type of tungsten alloy for penetrator 穿甲弹用新型钨合金材料的研究
As the first step, the launch technology for novel penetrator is given, and the novel projectile satisfying the need of the research is designed. 作为异型弹芯侵彻性能研究的前提,首先研究了异型弹芯的发射技术,设计出了满足强度要求的弹丸结构,并试验验证了该结构的可靠性。
The mechanism of novel penetrator penetration at angles into finite Rolled Homogeneous Armor is studied. 研究了异型弹芯斜侵彻有限厚均质靶板的侵彻机理。
Simulation Study of Earth Penetrator Penetrating Underground Structures with the Method of 2D-DDA 钻地弹侵彻地下结构的2D-DDA模拟研究
Water-power deep penetrator system can perforate clearly drainage channel utilizing the principle of high pressure jet cutting. 水力深穿透射孔系统利用高压水射流钻孔的方式实现深穿透射孔。
The mechanism of novel penetrator normal penetration into homogeneous target is systematically studied. 在小说中,夏洛特塑造了一个外表普通。(2)研究了异型弹芯垂直侵彻半无限均质靶板的侵彻机理。
It is a combine of directional drilling technique on land and manual mud-penetrator technique undersea. 它是将陆地定向钻技术与水下人工攻泥器技术相结合,构成一种新的可控穿千斤攻泥器。
Application of Digital Simulation Technique in Earth Penetrator Weapon Development 数值模拟技术在钻地武器研制中的应用
In this paper, a kinetic penetrator with tandem warheads is designed. 设计了一种串联型动能侵彻弹。
This thesis presents theoretic analysis, numerical simulation and calculational studies on dynamic launching strength and vibration analysis during launching and structure optimization design of 30 fin-stabilited sabot-discarded penetrator. 本文以30mm尾翼稳定脱壳穿甲弹为研究对象,对其膛内发射动态强度、振动特性和结构优化设计问题进行了系统而深入的理论分析、数值模拟和计算研究。
This paper introduces the design principles of a penetrator for stomach wall, and its operating method. 介绍自制胃壁穿透器的设计原理及使用方法。
Study of temperature rise mechanism in penetrator during penetration 侵彻过程中穿甲弹温升机制的研究
The productivity of water-jet deep penetrator well and the filtrational resistance of different perforation parameter are researched. 分析研究了水力深穿透射孔井的产能,研究了不同射孔参数的渗流阻力;
Then laboratory test is taken using the determined hammer and penetrator, design four group of testing with different strength, and two kind of shallow strength evaluation methods are analyzed, establish the test relationship between cement concrete pavement shallow strength and penetrating depth. 对于确定的锤重和贯入器直径进行了室内试验,设计了4组不同强度的混凝土,并分析了两种浅层强度评价方法,建立了水泥混凝土路面浅层强度与贯入深度的试验关系。
There is not a very good enhanced technology which is fit for mechanical property of tungsten alloys penetrator. 但仍没有一个很好的强化技术使其能很好地满足杆式穿甲弹弹芯材料(钨合金)的力学性能要求。
In the field test, select the test that has different frozen damage strength characteristics, impact penetration test is taken using different hammer weight and penetrator diameter, analysis the performance of the instrument, determine the size of hammer and penetrator fit for cement concrete pavement. 现场试验中,选择了具有不同强度特征的试验点,进行各个锤重和贯入器直径组合的冲击贯入试验,分析了仪器的性能,确定了应用于水泥路面的锤重和贯入器直径。