查询词典 Ballistic

This paper focuses on the study of launch dynamics for self-propelled artillery. In order to exactly compute the motion of projectile in gun tube and the initial disturbance, the theory of two- phase flow interior ballistic is applied to the study on launch dynamics.

为了更加准确地计算火炮弹丸的起始扰动，将两相流内弹道应用于发射动力学研究。

In this paper, by developing Fortran program, the vibration characteristic, the interior ballistic, the projectile motion in bore, the artillerys dynamic response, the projectile initial disturbance are simulated. Those results offer the necessary base for further researching firing accuracy of the self-propelled artillery.

本文编制了自行火炮武器系统发射动力学的计算程序，实现了对某自行火炮的固有振动特性、内弹道过程、弹丸膛内运动、火炮动力响应、弹丸起始扰动的动力学仿真，为进一步研究自行火炮射击精度提供了必要的基础。

Equally important to the ballistic range tests is the design of model and sabot.

模型及弹托设计是开展弹道靶试验研究的基础。

Goose-stepping soldiers, tanks and intercontinental ballistic missiles filed through Tiananmen Square, past the eponymous Gate of Heavenly Peace, where, 60 years ago, as every Chinese schoolchild is taught, Mao Zedong declared that the Chinese people had "stood up".

正步走的军人们，坦克和洲际弹道导弹排成纵队走过天安门广场，经过和天界平安同名的大门，60年前，在那里每一个中国学生都被教导说，毛泽东宣布中国人民从此"站起来"了。

Does Vietnam have tactical ballistic missiles , if there is any type of a Scud it?

请问越南有没有战术弹道导弹如果有是什么型号的是飞毛腿吗？

This article expatiates and argumentations contents as follow: background and meaningof study the task, basis concept of system simulation, technology of seeable, the theory of inner trajectory and test data analysis, inner trajectory numerical value simulation and test result analysis, computer simulation analysis system of shell in internal ballistic test, technology exploitation scheme of 3D simulation software and so on.

本文对研究课题的背景及意义、系统模拟仿真的基本概念、可视化、内弹道模型与试验数据分析理论、内弹道数值模拟与试验结果分析、炮弹内弹道试验计算机仿真系统、三维仿真软件开发技术方案等内容进行了阐述和论证。

In order to design the angle of self-destroying bevel in fuze's centrifugal ball device properly,widen the ballistic environment range is applied to the centrifugal ball device and improve the reliability of self-destruction action for centrifugal ball device,the self-destruction movement of centrifugal ball device was analysed and the conditional expression for angle of self-destroying bevel in centrifugal ball device that ensure the self-destruction firing pin movement of centrifugal ball device can not self locked were got.

为了正确设计引信离心球自毁机构自毁斜面角度，从而拓展离心球自毁机构适用的弹道环境范围并提高其自毁作用可靠性，通过分析离心球自毁机构自毁运动，得出了确保离心球自毁机构自毁戳击运动不自锁的自毁斜面角度条件式。

Though the armored Cadillac DeVille incorporates many advanced features - from ballistic steel and glass, to a special run-flat wheel and tire system, and a self-sealing fuel tank - it is also designed to be inconspicuous and not draw undue attention to its occupants.

虽然装甲款的凯迪拉克Deville集成了许多先进的功能-从弹道钢铁和玻璃，一个特别的运行单位车轮和轮胎系统，自密封油箱-它的设计也将不起眼的，而不是过度注意它的居住者。

Ballistic range ; model design ; sabot ; reentry physics ; shadowgraph photography

弹道靶；模型设计；弹托；再入物理；阴影照相

The paper analysis the ballistic trajectory character of the smoke ball and study the air resistance coefficient of the smoke ball.

文中通过对空抛式发烟弹弹道特点和空气阻力的分析，建立了基于控制空抛式发烟弹引信作用时间的终点控制模型，并运用模型进行了计算分析。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。