ballistic相关论文
The need to develop armour systems to protect against attacks from various sources is increasingly a matter of personal,......
In this paper,the ballistic impact experiments,including impact test chamber and impact double-spaced plates,were conduc......
The ancient emission formulas of Langmuir and Richardson entered the calculations of subtle effects in semiconductor dev......
Micron-Scale Ballistic Thermal Conduction And Suppressed Thermal Conductivity In Heterogeneously-Int
We discover that micron-scale ballistic thermal conduction can be found in Si-Ge heterogeneously-interfaced nanowire......
Experimental and numerical investigation of impact behavior of steel sheets depending on the project
The paper studied the influence of projectile nose shape on the perforation of a thin steel sheet.Experimental, anal......
Broadband electroluminescence from reverse breakdown in individual suspended carbon nanotube pn-junc
There are various mechanisms of light emission in carbon nanotubes (CNTs),which give rise to a wide range of spectral em......
Ballistic model for the prediction of penetration depth and residual velocity in adobe: A new interp
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
通过对某火箭子母弹抛撒动力学模型的研究,分析了影响子母弹抛撒精度的因素。基于实验数据,着重对不同影响因素下的抛撒精度进行了......
使用Abaqus/Explicit有限元分析软件,开展平头弹撞击不同厚度双层TC4钛合金板数值模拟,研究双层TC4钛合金板撞击失效特性与失效模......
The past and future of multi-gate field-effect transistors:Process challenges and reliability issues
This work reviews the state-of-the art multi-gate field-effect transistor(MuGFET)process technologies and compares the d......
Damage tolerant methodology is increasingly used in aeronautical components,especially due the fact that the Aviation Re......
从潜射弹道导弹技术人才培养角度出发,首先分析了弹道学课程设计的思路及主要内容,并针对弹道学教学组织实施环节的主要方法和特点......
针对常规弹箭远射程、大射高的发展趋势,采用理论推导与仿真计算的方法分析指出我军炮兵标准地球地形条件和气象条件存在的不足,并将......
讨论了冲击电流计测电容时电容器漏电引入系统误差的途径及修正方法,提出了进一步减小误差的措施。......
结合P波段远程预警雷达体制,建立了3种典型形状弹道目标的计算机辅助设计(CAD)模型,利用快速多极子算法计算了弹道目标雷达散射截面......
在分析电视侦察弹各阶段弹道特点的基础上,建立了求取弹道诸元和射击诸元的弹道数学模型,给出了简单、精确、快速逼近目标的方法,并利......
从来袭导弹机动模型的选取出发,结合UKF算法的推算,建立了来袭导弹弹道预测的仿真模型。同时结合实例对来袭导弹弹道预测的卡尔曼......
以等轴、双态、魏氏组织的Ti-6321钛合金为研究对象,开展力学性能试验及抗弹性能试验,获得了钛合金的静动态力学性能、抗弹性能及......
针对某型迫击炮身管材料由炮钢更换为钛合金后的身管寿命问题,通过对炮钢与钛合金材料的疲劳性能试验与理论分析,评估两种材料下的身......
文中首先描述了箭载飞行器的抛射过程,然后分析了抛射过程中弹长变化对火箭所受空气动力与力矩的影响,最后基于某型远程简易控制火......
提出了采用蒙特卡洛方法对导弹筒内弹道参数的分布进行分析的观点,给出使用该方法的详细步骤。通过实例,为运用蒙特卡洛方法求解类似......
小口径弹药是用于近程反导的首选弹药,主要采用预制破片弹或子母弹,通过引信控制弹丸在导弹来路前起爆,形成破片或钨柱弹幕,将大大......
The design review, simulation and validation of a Conceptual Design Architecture (CDA) for Ballistic Missile Defense (BM......
减小弹药的炸点散布是提高弹药毁伤效率的关键,这里提出了根据实际的弹丸初速对引信的装定时间进行自支修正的电子时间引信系统,并阐......
针对某型末制导炮弹的发动机参数进行研究,根据发动机工作参数实际情况下的误差范围,分析发动机的点火时间、工作时间、冲量和装药质......
【正】 We propose an n-order noise,which is realized by driving an n-order linear differential equation with aGaussian w......
本文对防护头盔所使用的复合板设计了两个实验采确定其所产生的伤害程度。实验结论:可优化复合材料制成的防弹头盔采避免大范围瞬时......
本文通过电子束辐照和紫外光辐照的方式,对超高分子量聚乙烯纤维进行了一系列改性处理,对比不同辐照工艺下纤维各项性能的变化.发现紫......
通过理论分析、发射药选择、钝感药制备和弹道性能测试,研究了炮射导弹用高分子钝感GR发射药装药.结果表明:高分子钝感GR发射药用......
通过真空辅助树脂传递模压法(VARTM)制造双轴向经编针织复合材料。在350~750m/s冲击速度范围内对复合材料作弹道冲击测试,得到弹体的入......
介绍了一种野战炮兵射击的新方法--单炮多发同时弹着技术,以实现首发效力射.讨论了弹道计算模型和同时弹着方案的确定方法,在此基......
弹道目标的极化特性在弹道目标识别中呈现出极大的应用潜力。针对弹道目标的极化特性,着重分析弹道目标的极化相关性。基于一种弹道......
研究了一种轨道式动态目标跟踪的算法,建立轨迹式目标跟踪模型;分析了目标跟踪的基本原理,研究跟踪平台的光学结构和转台角度与轨......
In the present manuscript numerical analysis on the ballistic performance of a tungsten particle/metallic glass matrix(W......
Damage mechanics and energy absorption capabilities of natural fiber reinforced elastomeric based bi
The present study deals with the experimental,finite element(FE)and analytical assessment of low ballistic impact respon......
As for the characteristics of combustibility of deterrent propellant with large web size which is used in large-caliber ......
In order to improve the performance of ceramic composite armor it is essential to know the mechanisms during each phase ......
The two-dimensional trajectory correction needs to adjust not only the force in velocity direction,but also the lateral ......
Flash X-ray radiography technique to study the high velocity impact of soft projectile on E-glass/ep
In the present paper,the high velocity impact of 9mm soft lead projectile on 10mm and 30mm thick Eglass/epoxy composites......
It follows from the analysis of artillery fire errors that approximately two-thirds of the inaccuracy of indirect artill......
Microstructure, Texture, Mechanical and Ballistic Properties Correlation of a Hot Rolled and Peak Ag
The present work describes microstructure, texture, mechanical and ballistic properties correlation of a hot rolled and ......
Strain Rate Effect on the Tensile Behavior of Fibers and Its Application to Ballistic Perforation of
Rate-dependent property of material is very important in analysis of ballistic impact. The tensile property of Twaron(R)......
在电热、电磁发射系统中,由于存在高电压、大电流的脉冲放电过程,使得系统的各单元出现较大的电位差并产生电磁共模干扰,存在造成......
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对于身管后坐式自动机,后坐体的质量是自动机能否可靠地自动循环运动的重要参数。针对该问题,通过对自动机运动循环和弹药参数进行......
Energy Absorption of Nano-Reinforced and Sandwich Composites in Ballistic and Low-Velocity Punch-She
This paper presents an investigation on energy absorption characteristics of nano-reinforced panels, laminated face shee......
Explicit numerical studies were conducted to determine the transverse impact response of graphene panels. Although the m......
Explicit numerical studies were conducted to determine the transverse impact response of graphene panels. Although the m......
In this study, two Heracron? woven fabrics, HT840-1 and HT840-2, were fabricated with different multifilament fibers, an......