The aerodynamic shape of projectiles strongly influences their performance on ballistic trajectory.
弹丸的气动外形对其外弹道性能有重要的影响。
High-speed digital video acquisition is important for the image inspection in ballistic trajectory.
在弹道测量中,高速数字图像数据的获取有重要意义。
A method for dim ballistic trajectory detection based on multiscale morphological reconstruction is presented.
本文提出了一种多尺度形态重构的微弱弹道轨迹检测方法。
Measurement error from the photoelectric theodolite is the main error in the ballistic trajectory measurement.
光电经纬仪测量元素误差是外弹道测量中最主要的误差源。
Under the usual coordinates, the paper conclude mathematical model in space motion and design project ballistic trajectory.
在常用坐标系下,推导了空间运动的数学模型,设计了方案飞行弹道。
In order to measure ballistic trajectory accurately, the measurement precision of the photoelectric theodolite should be investigated.
为了保证外弹道的测量精度,就应对光电经纬仪的测量精度进行合理设计。
At last, the effect on the outer ballistic trajectory characteristic after the ablation of hypersonic projectile wing has been analyzed.
最后,初步分析了高超声速弹翼表面发生烧蚀后对其外弹道特性的影响。
When using the ballistic trajectory integral method to obtain the ballistic coordinate, the precision of initiative shoot condition is vital.
在使用弹道积分方法求取弹丸飞行弹道坐标时,起始发射条件的准确性至关重要。
The initial cavity, ballistic trajectory and velocity attenuation of the sphere pellets are similar at different water-entry angles and initial velocities.
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 interior ballistic trajectory theory and aerodynamics theory are applied to the mathematics model which belongs to the principle of sample-rifle pushed by the gunpowder gas.
应用内弹道和气体动力学理论建立了原理样机的火药燃气作用的数学模型。
During the initial flight phase, the method which regulates the ballistic trajectory to reduce the overload requirement of the flight middle phase using the direct force is presented.
在飞行初段,提出用直接力来对弹道进行调姿以减小中制导段需用过载的方案,并利用最优控制的方法设计了直接力作用方案。
Aimed at the existing problem of a certain type of aircraft sight, a bomb performance improved equipment is developed for the ballistic trajectory windage on non-standard weather condition.
非标准气象条件弹道自动修正电路是针对某型机瞄准具存在的问题所研制的轰炸性能改进装置的一个重要部分。
Based on conventional ballistics theory, the mathematical model of the ballistic trajectory which adopts low and high pressure chamber fire mode is established for the small cluster tear bomb.
本文针对小型子母式催泪弹,采用经典弹道理论建立了高低压室发射方式的内外弹道数学模型。
According to a predetermined trajectory, ballistic missile with rocket engine propulsion takes a flight to intended targets under the action of the control system.
弹道导弹是用火箭发动机推进,在控制系统作用下按预定的弹道飞行至预定攻击的目标。
By using the line of sight (LOS) measurements from space based infrared sensors, free flight phase trajectory estimation problem of ballistic missile is studied.
主要研究空间预警系统利用星载红外传感器的视线测量估计弹道导弹自由飞行段弹道的问题。
In order to realize the trajectory of timing explosive on the small caliber shrapnel at flight ballistic, I develop a technique about shoot real time setter.
为了实现对小口径榴弹飞行弹道上适时起爆的战术要求,开展了小口径榴弹起爆时间发射装定技术研究。
A kind of measurement would be used to measure ballistic parameters on different points of trajectory for this correction.
修正过程中首先要采用某种测试手段在飞行弹道上逐点进行诸元测量。
In this paper an analytic solution of free flight trajectory of ballistic vehicle is presented.
本文提出了弹道式飞行器自由飞行轨道的解析解法。
A new analytic solution of the ballistic missiles reentry trajectory is presented by considering some more actual factors on the basis of the existing analytic solution.
在现有再入段解析方法的基础上,考虑更为贴近实际的条件因素,求得一组新的弹道导弹再入弹道解析解。
In this study we have attempted to investigate the trajectory stability problems of head-on anti-tactical ballistic missile guidance by way of the Lawes Criterion.
针对一种拦截战术弹道导弹制导规律的特点,以经典的劳斯稳定判据为依据,对其制导控制回路的稳定性进行了分析。
As an example, maximum trajectory optimization was applied on a two-stage ballistic missile, and a comparison of original and optimal trajectories was presented with figures and tables.
对某型二级弹道式导弹进行了最大射程弹道优化,并将得到的最大射程弹道与原弹道进行了比较分析。
Based on theory of exterior ballistic and impulse motor, the ballistic model is set up to simulate the trajectory correction projectile with impulse and impulse moments.
该文对弹道修正技术中常采用的脉冲力矩修正作用 ,对弹丸飞行稳定性状况的影响等进行了讨论 ,给出了脉冲力矩作用下飞行稳定性条件。
Based on theory of exterior ballistic and impulse motor, the ballistic model is set up to simulate the trajectory correction projectile with impulse and impulse moments.
该文对弹道修正技术中常采用的脉冲力矩修正作用 ,对弹丸飞行稳定性状况的影响等进行了讨论 ,给出了脉冲力矩作用下飞行稳定性条件。
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