The simulation model for radar cross section(RCS) of a tank barbette is established by FEM-BEM.
利用有限元-边界元数值方法,建立了微缩坦克炮塔基体雷达散射截面(RCS)的仿真计算模型,研究了模型中各种边界层的设置条件,计算分析了单元尺寸、单元类型、PML单元层数以及模型外表面阻抗边界条件对目标RCS计算精度的影响。
The research purpose is to evaluate the residual life of tank gun barrel,and to reasonably define the scrapping time of barrel.
以评估坦克炮身管的剩余寿命及合理确定身管报废时机为研究目的,从火炮寿命的基本概念出发,分析了坦克炮身管寿命评定问题的特殊性,归纳出坦克炮身管剩余寿命评估的理论基础。
Accuracy design and optimization control methods of tank gun have more and more important meaning.
坦克炮的精度设计及其优化控制方法越来越受到普遍重视。
Applying combined method of quantitative analysis and qualitative analysis,on the basis of on ago research fruit,this paper firstly analyses main factors that affect the safe distance from friendly force to target for tank gun overhead firing systemically.
采用定量分析和定性分析相结合的方法,在以往研究成果的基础上,首先系统地分析并提出了影响坦克炮超越射击时友军至目标安全距离的主要因素;以此为基础,针对平坦地形和起伏地形上坦克炮超越射击的不同情况,分别建立了确定友军至目标安全距离的数学模型;最后通过运用M athem atica软件进行定量计算,并结合定性分析,提出了某型坦克炮使用尾翼稳定脱壳穿甲弹、空心装药破甲弹和杀伤爆破榴弹进行超越射击时友军至目标的安全距离。
Nowadays tank gun control system mainly includes two kinds of control mode such as electro-hydraulic mode and all-electric mode.
目前坦克火炮控制系统主要有电液式和全电式两种控制方式。
Dynamics of moving tank gun system on irregular surface is mainly concerned in this paper.
就不平地面行驶时坦克火炮系统的动态特性进行了动力学建模和仿真,主要包括:通过随机抽样法建立双侧不平地面模型,采用状态方程法建立三维车体、双侧任意车轮、任意位置座椅在内的坦克底盘的振动模型、火炮的运动模型,并编制相应的程序进行了仿真。
This paper studies the dynamic simulation technique of tank gun during firing.
介绍了坦克火炮发射全过程的动力学仿真技术,通过计算机仿真技术建立了坦克火炮发射全过程的各种模型,为坦克火炮设计人员在计算机上分析坦克火炮的主要性能、确定或修改设计方案,以及为我军未来装甲装备的研制、论证、评估提供了科学方法与技术途径。
A new strategy of tank gun control system to apply to control AC motor was introduction and improved-designing of AC motor based on basic method of Direct Torque Control was proposed.
介绍了坦克炮控系统中对交流电机的一种新型控制策略,并在基本型直接转矩控制方法上进行了改进设计。
A new kind of control strategy was introduced based on the improved direct torque control(DTC) of AC motor in tank gun control system.
坦克炮控系统中的交流电机采用一种新型控制策略,在传统型直接转矩控制方法的基础上进行了改进设计,利用电压脉宽调节器代替开关表,通过预测计算定子磁链矢量需要的变化量来补偿磁链和转矩的偏差,有效地减小了电流和转矩脉动。
Cleanout and Maintenance for the Turret Ring of Amphibious Tank
某型水陆坦克炮塔座圈清洗保养技术研究
The turret of the tank turned left.
坦克的炮塔转向左边。
The tanks were dug in so that only the gun turrets remained visible above the ground.
坦克被藏到地下，只有炮塔露出在地面上。
Tanks are well-armored vehicles with a revolving turret.
坦克装置一个可旋转式炮塔并拥有良好的装甲。
The M3 tank was quickly replaced with the M4 Sherman, which mounted the same75 mm gun in a traversable turret.
M3坦克被迅速替换成了M4‘尔曼’型坦克，它在旋转炮塔上装备了相同的75毫米炮。
American Sherman .50cal turret mount cost reduced from 100munitions to 75munitions.
美军点50炮塔机枪（谢尔曼坦克的升级）弹药消耗由100降低到75。
Hull down" is the term used to describe when a vehicle( typically a tank) uses the terrain in such a way that only the gun/ turret is visible to enemy forces.
这一术语用于描述当一辆载具（常是坦克）用地形掩护，让敌军只能看见火炮或炮塔的情况。
The Republic of Tajikistan
塔吉克斯坦共和国塔吉克的：塔吉克人
tank-infantry-artillery team
坦克步兵炮兵联合队
rudiments of tank gunnery
坦克火炮射击基本原理
$$$$Tajikistan$Republic of Tajikistan
$$$$塔吉克斯坦$塔吉克斯坦共和国
Portable flamethrowers are carried on the Backs of ground troops; larger units may be installed on tank turrets.
可携带的放射器(由陆军部队背着),较大和重的放射器装置在坦克的炮塔上。
Special Envoy for Tajikista
塔吉克斯坦问题特使
Did you see anti-tank guns? Those on rubber tyres with the long barrels?
你见到反坦克炮吗？有橡皮轮胎和长炮筒的家伙？
Study on On-line inspection method of tank guns breech mechanism based on LABWindows/CVI
基于LABWindows/CVI的坦克火炮炮闩在线检测方法研究
Fault-simulation Analysis of Certain Tank Gun Breechblock Firing Mechanism
某型坦克炮炮闩击发机构故障仿真分析
Accurate gunnery had already put three of the leading tanks out of action.
准确的炮火已击毁带头的3辆坦克车。
The enemy guns put many of our tanks out of action.
敌军炮火击毁我军很多坦克.