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再生式液体发射药火炮中内弹道参量时空分布的数值解析
NUMERICAL SIMULATION OF THE TIME-SPACE DISTRIBUTION OF INTERIOR BALLISTIC PARAMETERS IN REGENERATIVE LIQUID PROPELLANT GUNS
【摘要】 利用建立的再生式液体发射药火炮两维多相流数位模型,以37mm液体发射药火炮为对象,对其内弹道参量的时空分布规律进行了数值解析,并与相关实验结果进行了比较分析。首次给出了再生式液体发射药火炮中液注扩展、气相速度、气相压力和气相温度的时空分布规律,深入揭示了内弹道过程的发展特征。
【Abstract】 The time-space distribution of the interior ballistic parameters of a 37mm regenerative liquid gun has been numerically simulated, including the spray jet, the gas velocity, the gas pressure, the gas temperature and the gas turbulent kinetic energy, using a multiphase two-dimensional numerical model. The characteristics of develop- ment of the interior ballistic process has been derived.
【关键词】 液体发射药火炮;
内弹道过程;
喷射燃烧;
数值模拟;
【Key words】 regenerative liquid propellant gun; interior ballistic process; spray combustion; numerical simulation;
【Key words】 regenerative liquid propellant gun; interior ballistic process; spray combustion; numerical simulation;
- 【文献出处】 兵工学报 ,ACTA ARMAMENTARII , 编辑部邮箱 ,1997年03期
- 【分类号】TJ30
- 【被引频次】1
- 【下载频次】62