ballistic flight
英 [bəˈlɪstɪk flaɪt]
美 [bəˈlɪstɪk flaɪt]
弹道飞行
双语例句
- At first the ballistic model of rocket projectile vertical launch is established, then it researches lift-to-drag ratio and influence of the angle of flight path on the firing range.
首先建立了火箭弹垂直发射的弹道模型，然后研究了升阻比、弹道倾角等参数的变化对火箭弹射程的影响，并分别对这两种情况进行了仿真。 - The Japanese government is parading its hugely expensive ballistic missile defence air system, saying it is ready to intercept any parts of the rocket in the unlikely event it fails in flight and falls into Japanese territory.
日本政府则在展示其造价昂贵的弹道导弹空中防御体系，称，如果火箭在飞行过程中意外坠落至日本境内，它已准备好对火箭的任何部分进行拦截。 - In contrast to the aerodynamic winged vehicle, a true ballistic missile is controlled for only a few minutes at the start of its flight.
与空气动力有翼导弹大不相同，一枚真正的弹道导弹只在起飞的几分钟内受人们控制。 - Jet vanes, parts meant to stabilise a ballistic missile in flight, had been sent from North Korea to Iran on at least 10 flights that year, Ms Rice said in talking points for the US ambassador to deliver in a demarche to Beijing.
赖斯在致美国大使的谈话要点中表示，当年至少有10个从朝鲜至伊朗的航班搭载了燃气舵，此类部件用于稳定飞行中的弹道导弹。 - Detection Distance Estimation of Infrared Homing Head upon Tactical Ballistic Missile ( TBM) in Midcourse Flight
红外导引头对中段战术弹道导弹目标的探测距离估算 - Research on Maneuvering Penetration Guidance Law of Ballistic Missile in Middle-course Flight by Simulation Method
弹道导弹中段机动突防制导问题的仿真研究 - A analysis on internal ballistic anomalies in solid rocket motors during the flight of missiles
导弹飞行时固体火箭发动机内弹道异常现象分析 - The Signed Digraph Model of Anti-tactic Ballistic Missile Flight Aided by Military Satellite System
军事卫星支援下反导系统拦截作战的影响图模型 - The solid propellant ageing will cause descent of its energy characteristic such as the burning rate, explosive heat. Thus the interior ballistic performance of the solid propellant rocket engine and the normal flight of missile will be affected.
固体推进剂的老化，会使其燃速、爆热值下降，势必会影响固体火箭发动机的内弹道性能，从而影响导弹的正常飞行。 - 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。 - Research on Firepower Control of Ballistic Missile base on Flight Time
基于飞行时间的弹道导弹火力控制 - Ballistic design of airborne dispenser during programmed flight
机载布撒器方案飞行的弹道设计 - Measurement of flight attitude of a projectile, especially in the trajectory within 200m from the gun muggle, is one of the great important exterior ballistic tests, Since it is closely connected with the research of flight stability and fire dispersion.
测量炮弹的飞行姿态，特别是距炮口200米内的飞行姿态，是外弹道实验最重要的内容之一，因为飞行姿态与飞行稳定性及射击密集度的研究密切相关。 - This paper mainly studies how to accurately fit the air dynamics parameter by the ballistic data of projectiles 'free flight.
论文主要研究从弹丸自由飞行数据中如何准确地拟合空气动力系数。 - For best shot effect, hitting target by many missile at one time is required generally when the ballistic missiles attacks target. So, it is important for ballistic missile's firepower control to confirm shot time based on flight time.
为了达到最佳射击效果，弹道导弹突击目标时经常需要多枚导弹同时击中目标，因此根据飞行时间确定发射时间则成为弹道导弹火力控制问题的重要内容。 - Ballistic missile flight test and accuracy evaluation
弹道导弹的飞行试验与精度鉴定 - Given the mathematics method of identifying resistance coefficients through sensitivity function of ballistic parameters, resistance coefficients are identified in the flight of cannonball and racket combined with ballistic testing data in order to revise the flight kinetic model and increase the calculating precision.
通过给出利用弹道参数灵敏度函数识别阻力系数的数学方法，结合弹道测试数据在弹箭飞行过程中对阻力系数进行辩识，从而修正飞行动力学模型，提高计算精度。 - High requirements of robustness for the guidance system of the ballistic vehicle are needed when the vehicle encountering many unpredictable disturbances in flight.
弹道式飞行器飞行过程中许多不可预料的干扰对其制导系统的鲁棒性提出了很高的要求。 - The Estimation of Exterior Ballistic Measuring System Error for Missile Flight Test
导弹飞行试验外测系统误差的估计 - The same gesture of ballistic missile chooses different, can have different flight performance.
同一导弹选用不同姿态的弹道，会有不同的飞行性能。 - The ballistic trajectory and pose parameters of the flight object, which are the significant evidences for the assessment of weapon test and the analysis of failure, can be obtained by interpreting the images captured by the optical measurement equipments.
通过判读光测设备拍摄的图像可得到飞行目标外弹道及姿态等参数，这些参数是武器试验鉴定及故障分析的重要依据。 - The hypersonic cruise missiles are selected as the control object to achieve multi-missile formation flight, the dynamic models of the ballistic trajectory and the formation flight during level flight are bulit.
论文选取高超声速飞航导弹为被控对象，以多弹编队为目标，进行了导弹群平飞段的弹道和编队飞行的运动学建模。 - The ballistic flight used gliding flight is a way to increase the range of rocket, but because of the constraint conditions included the flight Mach number, running time of engines and the angle of emission, make the ballistic characteristics of ballistic flight become very complex.
采用滑翔弹道飞行是一种增加火箭弹射程的方法，但由于受到飞行马赫数、发动机工作时间和发射角度等条件的约束，使得滑翔弹道的弹道特性变得很复杂。 - The use of solid fuel ramjet assisted range projectiles can greatly improve artillery range. The projectile has a high flying speed, which can shorten the whole ballistic flight time, increase the ability of penetration, and it has a good utilization prospect.
利用固体燃料冲压发动机增程的炮弹，能够很大程度的提高炮弹的射程，且炮弹拥有较高的飞行速度，缩短全弹道飞行时间，提高突防能力，具有很好的利用前景。