论文标题
关于具有二次阻力的介质中弹丸运动的问题
On the problem of projectile motion in a medium with quadratic resistance
论文作者
论文摘要
研究了弹丸在具有二次阻力定律的介质中与地平线倾斜的弹丸运动的经典问题。提出了弹丸运动方程的近似分析解,其精度具有很高的精度。所提出的公式是通用的,也就是说,它们可用于在中等电阻系数的广泛变化范围内投掷的任何初始条件。举例说明了羽毛球,子弹,乒乓球和排球的运动的运动。
A classic problem of the motion of a projectile thrown at an angle to the horizon in a medium with a quadratic resistance law is studied. An approximate analytical solution of the equations of projectile motion is presented, which has a high accuracy. The proposed formulas are universal, that is, they can be used for any initial conditions of throwing over a wide range of the change of medium resistance coefficient. The motion of a shuttlecock of badminton, bullet, table tennis ball and volleyball are presented as examples.