弹道的

First, right coordinate system is chosen to analyse force and torque in the bomb flying course , particle ballistics model of vertical attack face is built ,after that, ballistics plan composed of four phases ,namely slide 、transition、dive and attacking angle backing to zero , is designed which can achieve demands for both cannon-shot and precision.

首先选取合适的坐标系分析了制导炸弹在飞行过程中所受的力和力矩，建立了纵向攻击面的质点弹道模型。在此基础上，按既要满足一定射程又要满足一定精度的技战术要求设计、优化出包含滑翔、过渡、俯冲和攻角回零四段的方案弹道。

The method developed can get accurate estimation of systematic error and state vector.

该方法能解算出完整的、高精度的、连续的弹道，并能给出主要系统误差的估计，提高弹道跟踪数据跟踪精度。

Working process of the piccolo injector plasma generator is analyzed and computing model is modified. Improving the piccolo injector model, and having the coupling computation with the model of interior ballistics. From the result of experimentation, the model is validated and can be used in predicting experiment.

修正了D型等离子体发生器的准稳态模型，建立了中心电弧等离子体发生器的准稳态模型；将中心电弧等离子体发生器模拟模型与一维两相流内弹道模型耦合，建立了基于中心电弧等离子体发生器的电热化学炮的内弹道预估模型。

Based on analyzing the separation detection conditions of imperfect superposition holes and the measurability of ballistic coordinates,the method of automatic measurement was presented on the basis of distance conversion,which is a successful application of distance conversion and watershed.

在分析了不完全重合弹孔的可分离检测条件、弹道坐标可测性的基础上，提出了基于距离变换的弹道坐标自动测量方法，是距离变换分水岭方法的一种成功应用。

The internal ballistics prediction method of pintle motor was developed and internal ballistics of test motors were calculated. The experiments show that this prediction mothed is valid in certain degree.

建立了喉栓变推力发动机的内弹道预示方法，开展了喉栓变推力发动机的内弹道预示，与试验的对比表明该方法基本能反映出推力调节过程的主要物理特征。

Case one: ignoring atmosphere resistance, the impact point is estimated using the ellipse theory with the data of angle measurement . Case two: considering atmosphere resistance, the coefficient of missile trajectory is estimated by EKF and the impact point is estimated using missile's dynamic model.

忽略大气阻力，根据椭圆理论，利用自由飞行段所获得的弹道参数信息估计导弹落点；考虑大气阻力，通过滤波手段得到导弹的弹道系数，再利用导弹的动力学模型递推精确估计导弹落点。

One is with the Recursion of Observation Equation Numbers, the other is to derive the EMBET Expressions in the Processing of Trajectory Measurement Data with the Recursion of Equation Parameter Numbers.

一类方法是随着观测方程个数的递推；另一类方法是随着方程参数个数的递推，它能够推导出关于外弹道测量数据处理的"最佳弹道估计"法的表达式。

A kind of charge structure which is only used to reduce ballistic temperature coefficient of high ＆ normal temperature while unchange the coefficient of normal or low temperature is developed. The mechnism that this propellant takes effect and the conditions which the propellant should have are advanced.

试制了一种只降低高常温弹道温度系数但不改变常低温弹道温度系数的装药结构，提出了这种低温感包覆火药应具备的条件和发生作用的机理。

In this paper the rocket of 122mm, 20km is exampled, CADET is used in random ballistics system with the action of random wind by use of sharping filter when the differential equations of sharping filter and angle motion equations of ballistics are allied.

以某火箭弹为例，在随机风场作用下，利用纵风作用下的随机弹道系统成形滤波器，把成形滤波器的微分方程和外弹道角运动方程联立，对此系统采用协方差分析描述函数法，对火箭弹的散布进行了计算。

Establish the SPETCG lumped parameter model including PFN model, electrical exploding model, plasma generator ablation-controlled arc discharge model, IB lumped parameter model and IB inverse analysis model, which provides theory tools for SPETCG experimental analysis and parameters design.

建立了包括脉冲功率源模型、电爆炸模型、等离子体发生器消融控制电弧放电模型、内弹道零维模型、内弹道反算模型在内的完整的SPETCG零维模型，为SPETCG的实验分析与参数设计提供了理论工具。

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。