摘要
从大长径比钨合金杆对靶板侵彻的计算出发,找出了影响侵彻增量的主要因素。不但杆体的长径比,而且其着靶速度、靶板倾角对侵彻增量都有直接影响。实验研究证明,在同样靶板倾角时,着靶速度增大则侵彻增量增大,在同样着靶速度时,靶板倾角增大则侵彻增量也增大。所获得的相对侵彻增量与靶板倾角、着靶速度的定量关系式,具有工程应用价值。
The major factor which influence the penetration increment are obtained,based upon the calculation of the model of long rod penetration into amour plate in this paper.The results of the calculation shows that not only the ratio of length to diameter but also the impact velocity of rod and the oblique angle of target have significant influence on penetration increment.Experimental study has proved that penetration increment will increase when either increase the impact velocity at the same oblique angle of target or increase the oblique angle of target at the same impact velocity.The formula acquired from experiment,indicated the relationship with penetration increment,oblique angle of target and impact velocity,can be applied in engineering.
出处
《弹箭与制导学报》
CSCD
北大核心
1999年第2期39-43,47,共6页
Journal of Projectiles,Rockets,Missiles and Guidance