Flexible Multi-body Simulation of Brake System BALLISTIC MODEL OF FLEXIBLE ROCKET

Considering of SRM internal ballistic property and rocket trajectory, in this paper the influence of the parameter of SRM grain configuration, chamber and nozzle design on the motor property and overall rocket performance of the parameter is analyzed.

在综合考虑固体火箭发动机内弹道性能和火箭外弹道性能的情况下，融内外弹道仿真分析为一体，系统分析了发动机装药、燃烧室和喷管设计参数对发动机性能及全弹性能的影响。

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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。

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More significantly, there were no ballistic missile or rocket launches, as had been widely expected.

更重要的是，没有此前普遍预期的弹道导弹或火箭发射。

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Ballistic characteristics of rocket assisted torpedo

火箭助飞鱼雷的弹道分析

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A New Efficient Method to the Boundary Value Problem for Ballistic Rocket Guidance

弹道式火箭制导两点边值问题的一种有效数值解法

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Finally, we compare six degrees of freedom simulation results of ballistic re-entry missiles motion with the computing results of approximate formula. The comparison shows the feasibility of the approximate analysis.

最后用六自由度弹道数字仿真结果同近似计算结果作了比较，比较结果表明了近似分析的可行性。

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For a self-propelled artillery the computational program is achieved, by which the simulation of launch process is realized. The interior ballistic, motion of projectile in gun tube, dynamic response of the artillery and initial disturbance of projectile are exactly simulated.

编制了计算程序，实现了对某自行火炮发射过程的数值模拟，在准确计算内弹道过程的同时，获得了火炮的动力响应、弹丸膛内运动和起始扰动。

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Compared with general time delayed filter, the controller depresses the high frequency components of the command input, and reduces the excitation of the vibratory modes and ballistic motion of the system.

与常用的时滞滤波器相比，能抑制控制信号的高频成分，降低未建模动态激励和运动冲击。

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Because of the ballistic motion, hot electron diffusion and energy transport between the Cu film and substrate, the cooling process of electron system in the Cu film is speeded up.

这是由于在实验中电子弹道运动和热电子扩散作用的存在，以及薄膜和衬底间的能量输运，加快了薄膜内电子系统的冷却过程。

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Ballistic factor of a measuring instrument

测量仪表的阻尼因数

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By the penetration and ballistic test for different state nitrogen alloyed austenitic steels and low alloyed martensite steel, their penetration mechanism was analysed.

对不同状态含氮奥氏体钢板和马氏体钢板进行了抗枪弹与抗杆式模拟弹试验，分析了它们的穿甲机理。

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The preparation process, dynamic response under shock load, material design, ballistic test and modeling of the graded ceramic-metal armor composite were reviewed.

详细综述了梯度陶瓷金属装甲复合材料的制备工艺，冲击加载下的动态响应，材料设计，抗弹性能与数值模拟方面的研究进展；

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Opto-electronic theodolite multiple ballistic test based on fuzzy c-means clustering

基于模糊聚类的光电经纬仪多子弹弹道测量

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Basic system study on SYNCHRO-BALLISTIC photography exterior ballistic test

狭缝联动摄影外弹道测试基础系统研究

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Application of Laser High-speed Photography Based on Area-array CCD to Ballistic Test

基于面阵CCD的激光高速摄影技术在弹道测试中的应用

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Missile Bullets' Multiple Ballistic Test by Means of Optical Image

利用光学成像进行子母弹多子弹抛射弹道测量

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Study on Correction Computation for Ballistic Test Results of Free Recoil

对自由后坐试验结果修正计算的研究

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The computation program presented should provide a general means for the interior ballistic curve of accurate prediction of starting transient process, as well as for the investigation of the influences on it of the various factors involved.

本文编制的计算程序可作为精确计算起动瞬变过程内弹道曲线和研究其影响因素及其规律的手段。

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Different drag correction coefficients at different time points are introduced, and then both speed curve and ballistic curve fitting are finished.

采用在不同时间点增加阻力系数修正系数的方法拟合速度-时间曲线和位置-时间曲线。

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The ballistic curve prediction provides guidance for choosing centroid of test model, and the computational results coincide with tests very well.

弹道曲线的预测为航行器试验模型质心位置选取提供了依据，计算结果与试验符合良好。

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