大长径比尾翼弹气动数值模拟  

Aerodynamic Numerical Simulation of Fin-Stabilized Projectile with Large Aspect Ratio

作　　者：韩君利 李艳飞 任建荣 HAN Jun-li;LI Yan-fei;REN Jian-rong(Liaoshen Industry Group Co.,Ltd.,Shenyang 110045,China)

机构地区：[1]辽沈工业集团有限公司,辽宁沈阳110045

出　　处：《品牌与标准化》2022年第6期72-74,共3页

摘　　要：本文研究了大长细比脱壳穿甲弹在不同攻角方案下的气动特性变化,得出升力和阻力系数随着攻角不同而产生的变化情况,分析攻角的变化对穿甲弹运动状态的影响,对脱壳穿甲弹外弹道空气特性研究提供参考。In this paper,the changes of aerodynamic characteristics of large aspect ratio shelled armour-piercing projectile under different attack angle schemes are studied,the changes of lift and drag coefficient with the change of attack angle are obtained,and the influence of the change of attack angle on the motion state of its armour-piercing projectile is analyzed,which provides a reference for the study of external ballistic air characteristics of shelled armor piercing projectile.

关 键 词：长径比 尾翼弹 空气动力 数值模拟 

分 类 号：TJ410[兵器科学与技术—火炮、自动武器与弹药工程]