通过数值模拟，预测该炮的内弹道性能。
By using numerical simulation, this paper forecasts the interior ballistic performance of a gun.
该文研究了某平衡抛射武器发射药厚度对其初速或然误差、最大膛压等内弹道性能的影响。
The paper studies the influence of propellant thickness on the interior ballistic performance of an equilibrium launcher, such as, probable error of muzzle velocity, maximum pressure.
应用这些公式，可通过静态测量火炮内径改变量的方法确定不同磨损程度火炮的内弹道性能变化。
Using these formulas, the ulterior ballistic performance variation of the gun in different wearing degree can be predicted by measuring the land diameter wear figure.
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