摘要
该文用近似方法,研究了弹丸在膛内的一般运动,并与弹带中心沿炮膛轴线运动假设下的弹丸运动进行了对比。
This paper uses approxumate method to study general motion ofa projectile in bore of a gun,and compares this motion with that of the projec-tile's rotating band center travelling along the axis of the bore.
关键词
火炮
弹丸运动
微分方程
guns
projectile motions
differential equations
