【摘要】 介绍一种新型非火药驱动的气体炮，它有五个气室控制气体炮的整个发射过程。给出了该气体炮的结构原理和内弹道数学模型，并通过计算机模拟，分析了这种气体炮的发射参数的协调和优化关系，指出了影响弹丸最大加速度的主要因素。更多还原

【Abstract】 A new kind of non powder gas gun is given in this paper.It has five high gas chambers to control the whole motion of gas gun projection.The structure and principle of the gas gun is described and the ballistic model of gas gun is given in the paper.Parameters of gas gun is analyzed and most of them are optimized.更多还原