炮口初速预测方法综述  

A Summary of Prediction Methods of Muzzle Initial Velocity

作　　者：梁承栋 张贤椿 王军[1,2] Liang Chengdong;Zhang Xianchun;Wang Jun(School of Automation,Nanjing University of Science&Technology,Nanjing 210094,China;Advanced Launch Collaborative Innovation Center,Nanjing University of Science&Technology,Nanjing 210094,China)

机构地区：[1]南京理工大学自动化学院,南京210094 [2]南京理工大学先进发射协同创新中心,南京210094

出　　处：《兵工自动化》2020年第8期10-15,共6页Ordnance Industry Automation

基　　金：陆军武器装备预研(30101040204)。

摘　　要：为提高火炮的射击精度,对炮口初速预测方法进行研讨。根据火炮膛压的复杂特性,结合理论推导,提出影响火炮初速的主要因素及条件,通过相关资料,将现有的炮口初速预测分为经验公式法、解析函数法、物理对照法和数值分析法,分别对其进行描述与分析,总结出火炮在不同使用条件及发射弹序下的初速变化规律,并对各类方法的适用范围以及技术发展趋势进行阐述。研究结果表明,利用规律来提高预测精度将成为重要发展发向之一。In order to improve the firing accuracy of the artillery,the method of predicting the initial velocity of the muzzle is discussed.According to the complex characteristics of artillery pressure,combined with theoretical derivation,the main factors and conditions affecting the initial velocity of the artillery are proposed.According to the relevant data,the existing muzzle initial velocity prediction is divided into empirical formula method,analytical function method,physical contrast method and numerical analysis method.The paper describes and analyzes the initial velocity of the artillery under different conditions of use and launching sequence,and expounds the applicable scope and technical development trend of various methods.The research result shows that using the law to improve the prediction accuracy will become one of the important development directions.

关 键 词：炮口初速 预测方法 身管磨损量 药室增长量 测速雷达 

分 类 号：TJ30[兵器科学与技术—火炮、自动武器与弹药工程]