本文主要讨论再入机动弹道的设计问题。
This report mainly discussed design problems of reentry maneuvering trajectories.
中间弹道是内弹道向外弹道的过渡阶段。
Middle ballistic is the transition from interior ballistic to exterior ballistic.
推导出了计算低速低伸外弹道的解析式。
The analysis solution of outer trajectory about low speed and flat trajectory is deduced out.
提供的方法可供弹道的计算机辅助设计参考。
The method in the paper can be used in trajectory CAD as reference.
本文主要讨论再入飞行器机动弹道的设计问题。
This paper mainly discusses the design of maneuverable trajectories of re-entry vehicle.
探讨和分析了固体火箭助推器内弹道的同步性问题。
The interior ballistics synchronism of solid boosting rockets is discussed and analyzed.
底排弹底排装置内的压力是底排内弹道的一个重要参数。
Pressure in the base bleed unit of the base bleed projectile is a important parameter of base bleed interior ballistic.
本文采用最大熵法来分析这些不确定性对射弹弹道的影响。
Utilizing maximum entropy method, the influence of uncertainty to projectile trajectory was analyzed.
本文研究航空火箭(简称航箭)弹道的数值解法和散布分析。
Numerical solution and dispersion analysis for airborne rocket trajectory are studied.
所以有必要在试验之前进行弹道的随机分析，给出弹着点的合理分布。
Therefore, it's necessary that the trajectory stochastic analysis should be implemented and reasonable distribution of impact point should be given before experiment study.
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。
In order to measure ballistic trajectory accurately, the measurement precision of the photoelectric theodolite should be investigated.
压力是内弹道的基本指标，压力随时间变化的曲线可以表征内弹道的情况。
Because the pressure is a key feature of the internal ballistic inside, change curve of the pressure with time can show the circumstance of internal ballistic inside.
给出了两种控制方法的导引律，计算了典型弹道的攻角、俯仰角和交班点速度等参数。
The Angle of attack, pitch Angle and velocity at shifted point for typical trajectory were calculated.
在内弹道计算中，设燃烧产物为准定常流动，使用分段解析法进行内弹道的数值模拟。
The numerical simulation was carried out to compute internal ballistics by segmented analytical method in the assumption of grains steady flow of burning product.
在配平迎角飞行的合理假设下，建立了描述载人飞船再入飞行段弹道的数学仿真模型。
On the reasonable assumption of match AOA (Angle of attack) flight, the mathematics simulation model of the reentry flight of a spaceship is formulated in this paper.
190弹道经纬照相干版适用于各种常规兵器和尖端武器曳光弹道的夜间拍摄[*]。
Type 190 Ballistics Longitude-Latitude Photographic Plate (BLL, photoplate) is dedicated for night photography of luminous ballistics of conventional or strategical arms.
我们将此弹道问题转化成最优控制问题，通过极大值原理得到最优弹道的一阶必要条件。
The trajectory problem was cast as the optimal control problem and Pontriaghin Maximum Principle was used to obtain first order necessary condition.
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。
By using the line of sight (LOS) measurements from space based infrared sensors, free flight phase trajectory estimation problem of ballistic missile is studied.
我们想卖给会员能挥出他们理想弹道的球杆，做到这一点并不容易，除非你能充分了解产品。
We try to sell them a club that gives them the ball flight they are looking for, which is difficult to do unless you are educated on what you are selling.
该导引律能同时满足脱靶量要求和末端落角要求，保证了大空域变轨弹道的各段弹道平滑衔接。
This guidance law can satisfy the requirements of miss distance and terminal Angle, thus it guarantees that all phases of the large-space variable trajectory smoothly link.
通过全程拦截弹道的设计与计算，验证了与空间目标直接碰撞的可能性，对末制导做了分析与计算。
According to the design and analysis of global intercept trajectory, the possibility of straightly impacting space target is verified, and the terminal guidance is analysed and calculated.
用人造地球卫星轨道计算的测速定轨方法，去拟合火箭飞行弹道的自由段，取得了比较满意的结果。
The result is satisfactory by using a method of the artificial earth satellite orbit determination from range rate observations to fit the free-flight trajectory of rocket.
根据飞行器椭圆弹道的性质、飞行器再入条件、球面几何和不动点原理给出了理想弹道的计算算法。
Baced on the properties of elliptical trajectory, the reentry conditions of the vehicles, spherical geometry, and the fixed-point theorem, an algorithm for the ideal trajectory is proposed.
两个超级大国签署他们愿继续限制反弹道的导弹系统和同意限制战略防御武器的数量，让我们很高兴。
We are delighted with the two superpowers' treaty limiting the number of anti-ballistic missile systems that they may retain and their agreement on limitations on strategic offensive weapons.
该方法特别适用于研究不同误差源对截获概率的影响，可以在一次弹道计算中得到该条弹道的截获概率。
This method, by which the TAP can be obtained from a single trajectory calculation, is especially suitable to estimate impacts of various error sources on the TAP.
实例计算结果表明，设计的下滑基准弹道可以满足载机不同发射速度、不同发射高度条件下弹道的技术要求。
The calculation result of example shows that glide standard trajectory designed can meet the trajectory tactical requirements when missile is launched in different velocity and altitude.
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.
弹道测试表明，这些武器和受害者体内取出的子弹相吻合。
Ballistic tests have matched the weapons with bullets taken from the bodies of victims.
导弹仪器替代远程目标是以弹道导弹的相似大小和几何形状，但包括一系列传感器来记录和测量激光性能。
The Missile Alternative Range Target Instrument is similar in size and geometry to a ballistic missile, but with a section of sensors to record and measure the laser performance.
导弹仪器替代远程目标是以弹道导弹的相似大小和几何形状，但包括一系列传感器来记录和测量激光性能。
The Missile Alternative Range Target Instrument is similar in size and geometry to a ballistic missile, but with a section of sensors to record and measure the laser performance.
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