Bullet velocity Measurement System can measure the projectile velocity bullets.
枪弹测速系统可以测量弹丸速度大小。
The main panel displays two channel sampling signal, the repeated projectile velocity and the firing rate.
主界面显示两通道弹丸过靶波形、弹丸速度及连发弹射频。
Against the problem of measure precise of projectile velocity measurement system because of the method of computing the projectile passing though the target time.
针对测速系统中弹丸过靶时间提取算法影响测试精度的问题。
Because joined light molecular weight gas in Elctrothermal Chemical Gun, the pressure distribution in projectile base is improved and the projectile velocity enhanced.
由于该炮在电热化学炮的基础上加入轻质气体这一理想工质,因而能大大改善弹丸后部的压力分布,提高火炮弹丸的初速。
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.
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。
It having been established that the velocity of light did not behave like that of a wave, the remaining possibility was that it behaved more like that of a projectile.
已经确定了光速与波的表现是不同的,剩下的可能性就是它更像是一个抛射体。
The new FST electrothermal launch technology can accelerate projectile to extremely high velocity, and has extremely high energy utilization ratio.
这种fst纯电热耦合发射技术具有超高发射速度以及极高的能量利用率。
In the system of the Multi-Stage Synchronous Induction Coilgun, the axial length of the drive coil directly affects the velocity of projectile.
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。
The results show that the depth and diameter of craters change linearly with the projectile diameter when the impact velocity is a constant.
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 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.
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 wide-angle sky screen can be used for measuring the terminal velocity of the projectile, and providing synchronous signal for other trajectory measurement apparatus as the trigger device of the .
该装置可以用来测试弹丸末速,作为较大靶面的触发装置,为其他弹道测试仪器提供同步信号。
Electromagnetic emitter can give the projectile a velocity of several kilometers per second and makes the projectile have tremendous kinetic energy and weapon power.
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。
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.
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;
Using the elastic-plastic hydrodynamic model, a problem of a composite high velocity projectile impacting at the rock is calculated by the modified two-dimensional HELP code.
本文用改进的HELP二维计算程序,流体弹塑性力学模型,计算了复合弹体高速撞击岩体问题。
The reason of the projectile dispersion is analyzed and the initial velocity and elevation Angle are taken as the initial parameter to formulate the random mathematic model.
分析引起射弹散布的原因,选取初速和射角作为建立随机概率模型的初始参数。
Improving the muzzle velocity of projectile based on the restriction of the maximum bore pressure is the interior ballistic devisers goal all the time.
在满足最大膛压的约束下,提高弹丸初速始终是内弹道研究设计者的目标。
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。
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.
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。
And the design requirements of the muzzle safe distance of the projectile fuze are concerned with not only the power of the projectile, but also its muzzle velocity.
炮弹引信炮口保险距离设计指标不但与弹丸威力有关,还涉及弹丸初速。
The new method of measuring angular velocity of spinning projectile in exterior trajectory was proposed.
旋转弹外弹道自转角速度的实时测量是弹道修正引信弹道解算器设计的重要环节之一。
The finite-element simulation models of the discrete rod and the projectile impacting on the aircraft panel structure at high velocity are established according to some experiment projects.
根据已有实验方案分别建立了离散杆和射弹高速冲击飞机壁板结构的有限元模型,利用显式动力有限元计算程序进行了冲击损伤仿真。
By combining theory analysis with test measurement, the velocity attenuation regularity of projectile fragments was discussed.
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。
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。
When the region suffers impact injury or high velocity projectile injury, indirect injury of adjacent tissues and organs will usually occur.
无论是颌面部撞击伤还是高速投射物伤,除了直接损伤作用外,都还常常导致邻近组织、器官的间接损伤。
The precision of time fuze rests with many factors, but the muzzle velocity of a projectile is a key parameter which decides on flight characteristic of a projectile.
时间引信的精度取决于多种因素,但弹丸初速是决定弹丸飞行特性的主要参数。
Hemorheological disorder is one of the important causes of serious complications after the high velocity projectile wounds (HVPW).
高速投射物伤后血液流变学障碍,是伤后许多严重并发症发生的重要原因之一。
The method needs equip the equipment of measuring velocity on the platform or muzzle projectile, and affect the life and projected precision of artillery in the war field.
此方法的实现需在平台或炮口上装备测速装置,会影响火炮战场使用的生命力和射击精度,故有必要研究一种新型的更有效的测速方法。
Based on chaff ground projectile test, the longest release distance and the biggest width under different initial velocity of two kinds length of chaff were measured.
通过箔条的地面发射试验,测量了两种不同长度的箔条在不同初速条件下的最远抛撒距离和最大宽度,得到了箔条阻力系数与雷诺数之间的线性关系。
Based on chaff ground projectile test, the longest release distance and the biggest width under different initial velocity of two kinds length of chaff were measured.
通过箔条的地面发射试验,测量了两种不同长度的箔条在不同初速条件下的最远抛撒距离和最大宽度,得到了箔条阻力系数与雷诺数之间的线性关系。
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