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作 者:蔡金良 徐杰 赵丽霞 蒋余胜 丁方超 杨旭 Cai Jinliang;Xu Jie;Zhao Lixia;Jiang Yusheng;Ding Fangchao;Yang Xu(Chongqing Hongyu Precision Industry Group Co.,Ltd.,Chongqing 402760,China)
机构地区:[1]重庆红宇精密工业集团有限公司,重庆402760
出 处:《兵工自动化》2024年第6期67-70,84,共5页Ordnance Industry Automation
摘 要:针对一种中心管式子母弹药技术需求,提出泡沫架材料对子弹抛撒初速有影响的论述。对以抛撒装药驱动能源的子弹梯度抛撒结构进行仿真计算、理论分析,提出大质量子弹抛撒初速的理论计算公式;设计中心管式子母弹的梯度抛撒方案,进行地面2组实验,实验测得的子弹抛撒初速与理论计算结果相比,相对误差为4.79%。结果表明:以抛撒装药方式和高密度泡沫架能很好地实现中心管式子母弹药均匀抛撒的功能,相比传统子母弹药抛撒更为合理,对子弹的抛撒过载防护更有利。According to the technical requirements of a central tube submunition,the effect of foam frame material on the muzzle velocity of submunition is discussed.The gradient dispersion structure of submunition driven by dispersion charge was simulated and theoretically analyzed,and the theoretical calculation formula of the initial dispersion velocity of large-mass submunition was put forward.The gradient dispersion scheme of central tube shrapnel was designed,and two groups of ground experiments were carried out.The relative error between the measured initial dispersion velocity of submunition and the theoretical calculation result was 4.79%.The results show that the dispersion charge mode and high density foam rack can realize the function of uniform dispersion of central tube cluster ammunition,which is more reasonable than the traditional cluster ammunition,and is more beneficial to the dispersion overload protection of bullets.
分 类 号:TJ413.3[兵器科学与技术—火炮、自动武器与弹药工程]
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