Abstract : by constructing the model of the working process of self - propelled gun s internal - combustion - engine ( ice ) , and applying quality - loss function , we simulate the intending working process of ice cylinder , and obtain the intending working parameters 文摘:通过对自行火炮内燃机汽缸工作过程进行建模，并应用质量损失函数，对其未来工作过程进行仿真，获得其未来工作参数，为对内燃机进行故障先期预测打下基础。
Traditional weapon detected platform which is based on virtual instrument is a general instrument and development - platform which is used to detect traditional weapon , such as high - cannon , low - cannon , etc . the detected items of this platform are designed by actual need 常规武器检测虚拟仪器开发平台，是用于对高炮、地炮、自行火炮等常规武器进行性能检测的通用仪器和开发平台。本平台的检测项目，按常规武器性能检测所需要的检测对象制定。
Being a comprehensive introduction to the structure , operational principle , and performance index , and centering on the hardware of the test system based on singlechip construction and on the development of the software and the data communication applications , the present article mainly deals with the research and experiments on the test system of the range - finding and aiming device on self - propelled guns 本文主要讨论自行火炮测瞄装置检测系统的研究与实现。详细介绍系统的机构、工作原理及性能指标，着重阐述了基于单片机的检测系统硬件、软件和数据通信程序的开发，同时还讨论了检测系统的抗干扰问题。
Iv ) revolute joint element , nonlinear spring - damper element , 3 - d 5 points contact element are applied to simulate the revolute restriction between two caterpillar boards , suspension nonlinear vibration , contact between wheels and caterpillar boards , and contact between caterpillar boards and ground are considered respectively . drucker - prager material is employed to simulate reinforced concrete 4 、应用大幅度转动约束单元、非线性弹簧阻尼单元、三维五节点接触单元分别模拟自行火炮履带板之间的转动约束连接、悬挂非线性振动及负重轮与履带板之间的接触和履带板与地面的接触问题；根据材料非线性理论，提出利用drucker ? prager材料建立土壤的非线性有限元模型。
This paper focuses on launch dynamics of self - propelled gun with nonlinear finite element methods and post - processing technology , based on " the ninth national five years project " of defense keystone research task of dynamic simulation technique study . the main results are concluded as followings : i ) a modeling method of modularization and parameterization is presented . the whole system is composed of six modules , each module is based on parameterization modeling , which makes modification easier and modeling efficient higher 本文研究的自行火炮非线性有限元法的动力学仿真及其后处理技术是国防“九五”重点预研项目“先进加榴炮系统仿真技术研究”的部分内容，其研究成果主要有以下几个方面： 1 、提出了自行火炮系统模块化、参数化的仿真建模方法，自行火炮分为后坐部分等六个组成模块，每个模块采用参数化建模，便于修改局部设计参数，提高了建模效率。
This paper focuses on launch dynamics of a self - propelled gun coupled with its automatic ramming system , based on the rigid multi - bodies theory . the main contents are included as follows : the first , three - dimensional models of the whole gun and it ' s ramming system are constructed by use of the software platforms of i - deas and adams ( automatic dynamic analysis of mechanical system ) . the second , the dynamic equations are obtained according to the lagrange equations of the first kind expressed by euler angles 本文运用多刚体动力学理论，对某炮自动供输弹系统和全炮耦合运动的发射动力学问题进行了探索研究，主要包括以下几个方面：基于i - deas平台和动力学分析软件adams ( automaticdynamicanalysisofmechanicalsystem )建立了某自行火炮的全炮及其供输弹系统的三维实体模型；推导了第一类lagrange形式的多体动力学方程的显式表达式，建立了相对惯性系运动的全炮动力学模型、供弹系统动力学模型以及供输弹系统与全炮耦合运动的动力学模型。
The range - finding and aiming device is an important component of the self - propelled gun fire - control system , which is consisted of pulse liquid lazer , an automatic mounting unit with step by step motor , and a master controller box specified for information control and management , etc . modern warfare requires a low rate of weapon malfunction and consequent stoppage 自行火炮测瞄装置是自行火炮火控系统的重要组成部分，它由脉冲固体激光器带步进电机的自动装表机构和一个以信息处理和控制为中心的主控箱等组成。现代战争要求武器装备要有一个尽量小的故障发生率和故障停机率，一旦发生故障，要求维修人员能迅速准确地判断故障单元和故障性质。
Summarizing and discussing the usual wear fault and wear kinds of the general mechanical equipment . engines of self - propelled gun are the main discussed targets , the component of the friction pairs and wear fault rules of which are analyzed . building the belter base for carrying out wear state monitoring further 总结和讨论了一般机械设备常见的磨损故障和磨损类型，并以自行火炮的发动机为重点研究对象，分析其主要摩擦副的材料组成和磨损失效规律，为进一步实施磨损状态监测奠下良好的基础，讨论了自行火炮润滑油变质原因和机理。
According to working process of terminal - sensitive projectile using capturing rule of detector , on the basis of vulnerability analysis to self - mechanized gun , a model of injuring target about terminal - sensitive projectile is established in this paper . and on the basis of it , using monte - carlo method , numerical simulating computation is done . according to result analysis , the maximum sensitive factor of terminal - sensitive projectile ' s performance is found , the scientific foundations supplied for determining structural parameter and performance parameter of terminal - sensitive projectile are provided 在此基础上，根据末敏弹工作过程和探测器采用的捕获准则，在对自行火炮进行易损分析基础上，建立了末敏弹毁伤目标模型，并在此基础上，采用了蒙特卡罗法进行大量的数值模拟计算，对结果进行分析，找出了影响末敏弹的最敏感因素，为末敏弹结构参数、性能参数的优化提供了依据。
Multi - media shows of self - propelled gun are accomplished including curve simulation , texturing , lighting technology voice effect , flame effect , etc . vii ) distr ibuted real - time dynamics simulation system for virtual self - propelled gun , which is a solid basis for virtual - reality gun , is set up through lan , based on tcp / ip protocol , opengl , client / server , object oriented , etc 在3dmax开发环境中，利用纹理、光照等技术进行了自行火炮的真实感建模，通过曲线拟合，模拟火炮各个部件在发射过程中的运动规律，并结合声音和炮口火焰效果，实现了自行火炮发射动力学的多媒体描述。 7 、基于tcp ip协议、 opengl 、 client server 、面向对象等技术，在lan平台上建立了火炮发射动力学分布式实时仿真系统，为研究虚拟火炮打下了坚实基础。
