By coupling the base bleed cavity equations and the gun interior ballistic equations, one-dimensional distributions of the pressure, temperature and velocity in the base bleed device and gun bore have been analyzed.

• 将底排内腔方程组与火炮内弹道方程组进行了耦合求解，分析了底排装置内和火炮膛内一维的压力、温度和速度分布规律。