枪弹测速系统可以测量弹丸速度大小。
Bullet velocity Measurement System can measure the projectile velocity bullets.
本文研究了提高二级轻气炮弹丸速度的发射技术途径。
The launching technique to enhance the projectile velocities of a two-stage light gas gun was studied in this paper.
主界面显示两通道弹丸过靶波形、弹丸速度及连发弹射频。
The main panel displays two channel sampling signal, the repeated projectile velocity and the firing rate.
在单片机及计算机的控制下，该系统可以实现弹丸速度的自动测试功能。
Under the control of single chip processor and computer, this system can measure the bullet velocity automatically.
为了提高弹丸速度测试的精度和抗干扰能力，提出了一种基于光电直流补偿的激光测速靶系统设计。
In order to improve accuracy of projectile velocity measurement and anti-jamming capability, a system of laser screens for velocity measurement with photoelectric DC compensation was presented.
T ernion攻击，技能的“精神修养”不会利用“弹丸速度b ouns”巫婆神秘传说提供。
Ternion Attack, the skill of "Spirit Mastery" will not take advantage of the "projectile speed bouns" witch Arcane Lore offered.
本发明的另一个对象是提供了一种激光屏幕设备，检验的弹丸速度所提供的最低限额相机覆盖干扰飞行。
Another object of the present invention is to provide a laser screen having a relatively large cross-sectional area for checking the velocity of a projectile having unstable flight trajectories.
本文根据弹道理论和雷达方程，建立了单弹丸速度变化规律的模型，模拟产生速射火炮回波信号，完成模拟信号源的算法仿真。
On trajectory theory and radar equation, build the model of pill velocity rule, imitate artillery echo, complete the arithmetic simulation of analog signal source.
在多级同步感应线圈炮系统中，驱动线圈的轴向长度将会直接影响弹丸的速度。
In the system of the Multi-Stage Synchronous Induction Coilgun, the axial length of the drive coil directly affects the velocity of projectile.
主要考虑了摩擦力、空气阻力等因素对弹丸的速度和轨迹的影响。
The effects of frication, air frication on the speed and trajectory of projectiles have been fully considered.
采用理论分析和试验测试相结合的方法，对弹丸破片的速度衰减规律进行了研究。
By combining theory analysis with test measurement, the velocity attenuation regularity of projectile fragments was discussed.
实验结果表明：在电枢初始位置不变的情况下，弹丸初速度与电容器组的充电电压几乎成线性关系；
The experimental results showed that muzzle velocity of the projectile was almost linear with the charging voltage of the capacitor bank when the initial position of the armature was fixed.
通过弹丸撞击有限厚度钢筋混凝土靶板的模型试验，获得了有关靶板冲击破坏的宏观图象及弹丸贯穿靶板后的残余速度。
The macroscopic damage image of reinforced concrete slabs under impact effect are obtained through model test, and the residual velocity of the projectile are gained from the tests.
结果表明，弹丸撞击速度一定时，弹坑深度和弹坑直径均与弹丸直径呈线性关系。
The results show that the depth and diameter of craters change linearly with the projectile diameter when the impact velocity is a constant.
讨论了弹丸运动速度之标准误差的计算方法，并给出了标准误差之变化规律。
In order to correctly reflect the anticipated error of the velocity, this paper discusses the calculation method which can judge the standard error of the bullet movement velo.
测得的结果为弹丸飞行方向上的速度值。该方法与雷达和常规天幕靶测速系统相比，测量精度较高。
Contrasted with the radar and the general sky-screen system, the method presented here has higher precision.
在实际弹丸飞行姿态测试试验中，该测试系统可以较好的完成实时测试小弹丸攻角和速度参数的任务。
In the experiment for measuring bullet attitude, this measurement system can accomplish real-time measuring small bullet Angle of attack and velocity parameter.
在弹道末端，由于弹道降与弹丸散布的存在，用雷达和天幕靶测速装置测试弹丸飞行速度误差很大。
For the fall of trajectory and the scatter of projectiles, there is larger error between the true value and the measured data by radar or Sky Screens.
在一定的入水角与速度范围内，球形弹丸入水初期弹道的空泡特性、弹道轨迹以及速度衰减规律具有一定的相似性。
The initial cavity, ballistic trajectory and velocity attenuation of the sphere pellets are similar at different water-entry angles and initial velocities.
在建立其运动模型的基础上推导出了弹丸脱离间隙时的角速度。
According to their motion model, their Angle velocity has been deduced while they disengage from the clearance.
数值模拟了不同海拔高度、不同来流速度、不同弹丸头部半径、不同半锥角条件下弹丸的烧蚀情况，给出了弹丸按时间顺序排列的烧蚀外形图。
At the conditions of different altitudes, velocity, shapes, the deformation of projectile are numerical simulated. The ablation profiles of the projectile are given in chronological orders.
电磁发射器推力能把弹丸加速到每秒几公里的速度，使其具有巨大的动能和极强的毁伤能力。
Electromagnetic emitter can give the projectile a velocity of several kilometers per second and makes the projectile have tremendous kinetic energy and weapon power.
研究了存在安装误差时基于加速度计比力信号解算高自旋弹丸角速度和姿态角的方法。
A method of solving the angular speed and attitude angular of high spinning projectile was proposed by accelerometers' specific force signal in existence of installation errors.
弹丸着靶坐标和飞行速度以及飞行方向角是外弹道测试中必测参数，本文针对四幕光幕靶和双光幕测速系统的不足，采用六个大靶面光幕靶，构造出了两类六光幕阵列结构。
Because of drawback of four-screen measuring system and two-screen velocity measuring method, an improved six-light-screen array is presented that is composed of six large area light screens.
提出了利用韦布尔雷达测量的速度及弹道参数来辨识非常规弹丸飞行的阻力系数和攻角的方法。
According to the data given by the Weibull radar, the drag coefficient and angle of attack were identified.
此相对速度比弹丸的初速高 ，利用静止靶进行试验 ，火炮无法达到此速度。
This velocity is usually higher than the original speed of the projectile, and cannot be obtained in the test of stillness target.
此相对速度比弹丸的初速高 ，利用静止靶进行试验 ，火炮无法达到此速度。
This velocity is usually higher than the original speed of the projectile, and cannot be obtained in the test of stillness target.
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