弹道的

Establish the practical model of combustion rate about propellant, and formate the software for analog calculation.

与密爆测试中得到的燃速相比，能较好的消除药型尺寸带来的误差，可直接代入到内弹道方程组中计算炮口参量。

To achieve this, the position and the attitude of the fuze flying are the first ones to get.

对引信体在空中的位置和姿态信息的获取，是实现整个二维弹道修正引信技术的基础。

The research of this paper belongs to the item of "2-D trajectory correct fuze".

本文的研究内容是在"二维弹道修正引信"课题研究的基础上进行的。

At last it gives the model of the interior ballistic performance and characteristics of erosion and abrasion of gun barrel.

将该研究方法具体用于某加农炮身管特性的研究，建立了该加农炮的内弹道性能与其身管内膛烧蚀磨损特征量之间的关系模型。

Firstly, this paper analyzes the forces acting on hydrobomb's body and empennage respectively. Then the mathematical model of hydrobomb's trajectory in seawater is discussed. Secondly, the simulation program is completed with Matlab.

分析了空投水雷水下无动力运动过程中雷体和尾翼的受力情况，并在运动受力分析的基础上给出了研究其水下散布的数学基础－水下无动力运动弹道仿真数模。

Maybe you can see a long review about the new-test ICBM; maybe you can'tsee a word during a common day -- possibly the day is special for you and your family.

或许你会看到一篇有关新试验的洲际弹道飞弹；或许你也会看到关於某一个普通日子的一个小词——可能这一天对你和你的家庭来说很重要。

Results of performance test show that the double-modular charge made up of module A and module B is preferable to the propellant charge of bag form in performances, and meet the needs of GC45-155mm gun for capable of interior ballistics.

性能考核试验表明，由A、B模块组成的双模块系统，各项性能优于传统的布袋式药包装药，可以满足GC45-155火炮的内弹道要求。

A firing experiment of super-high firing rate gun with three serial loading projectiles is tested. Its classical model of interior ballistics is established and a numerical simulation is conducted.

该文进行了超高射频火炮膛内串联排列的3发弹丸的射击实验，建立了膛内过程的经典内弹道模型，并进行了数值模拟。

Based on the Lagrange interior ballistics and the velocity parse result, each parameter coefficient expression and velocity error expression were presented through theory deduction.

基于拉格朗日假定的内弹道模型，从炮口速度的解析解出发，通过理论推导，给出了影响炮口速度参量敏感系数的理论表达式和综合表达式。

In acoustic position system of light-armed gun shooting point,the key for precise position is to get the accurate time characteristics of shock wave signal from both trajectory and muzzle.

轻武器射击点的声定位系统中，准确获取弹道波信号、枪口冲击波信号的时间特征值是实现精确定位的关键。

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。