1) initial ejection speed
弹射初速
2) Projectile Initial Velocity
射弹初速
1.
Study on the Effect of Projectile Initial Velocity on Fire Accuracy of Gun;
射弹初速对火炮射击精度的影响研究
3) muzzle velocity
弹丸初速
1.
Bore temperature plays an important role in different firing conditions between first round and later rounds,and it has great influence on projectile muzzle velocity.
火炮身管温度是造成首发与以后各发射弹之间射击条件差异的重要因素,对弹丸初速的影响起着不可忽略的作用。
2.
Base on this model,the influence of coupling of gun and bomb to the muzzle velocity and the bomb s action to gun s recoil were researched on a certain naval gun firing.
在此模型基础上,分析了该型舰炮发射时,弹炮耦合对弹丸初速的影响和计及弹丸作用时对身管后坐的影响。
3.
It is valuable in firing for the gun,special for the gun whose ca liber less than 57mm,to measure the muzzle velocity of projectile when guns are firing.
研究了利用激光与光纤技术的弹丸初速膛口实时测量系统 ;创造性地设计了安装于炮口的光强度调制器 ;研究了能克服火药气体的光学污染和炮口各元件耐高温、高压及抗强冲击等关键技术问题 。
4) muzzle velocity of projectile
弹丸初速
1.
Under the condition of a certain kind of naval gun weapon system without a dramatic change,by means of comparison,analysis,and calculation,a kind of technical means to enlarge gun firing range was proposed by means of increasing muzzle velocity of projectile.
在对某舰炮武器系统结构不做大的改动条件下,通过对比、分析与计算提出了通过提高弹丸初速来增加火炮射程的技术途径。
5) ejection velocity
弹射速度
1.
Calculation of ejection velocity of rock in rockburst caused by static-dynamic coupling loading;
动-静组合加载诱发岩爆时岩块弹射速度的计算
6) high-speed projectile
高速射弹
1.
Based on the Rayleigh-Plesset homogeneous hypothesis and the compressible mixture multiphase model,numerical investigations of the natural supercavitation drag characteristics of a high-speed projectile with disk cavitator was performed by commercial CFD software Fluent6.
计算了圆盘空化器射弹的空泡形态,分析了空化器直径、空化数、射弹长径比、超空泡形态对射弹超空泡减阻特性的影响,计算了高速射弹的自然超空泡减阻率。
2.
Cavitation flow around underwater high-speed projectile was investigated through numerical simulation using Fluent 6.
0对水下高速射弹空泡流动进行了数值模拟,计算了4种射弹模型在高速运动下的超空泡形态以及阻力系数,分析了射弹空化器直径、长细比和空化数等对射弹超空泡几何形态以及阻力特性的影响。
补充资料：初速
初速——弹头脱离枪(炮)口瞬间的运动速度。相同的弹头，初速大的，射程远，侵彻力大，反之则小。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条