摘要
介绍一种大口径滑膛炮轴对称两维两相流内弹道理论模型和在此基础上发展的编码计算结果。本文模拟的重点是装药点燃初期火焰传播过程,特别是径向效应和它对轴向效应的影响。模拟结果得到该炮试验结果的有力支持。
This paper presents an axisymmetric, two-dimensional theoretical model for the interior ballistic two-phase flow, as well as the calculation results by computer coding based on this model, for a large-calibre smooth-bore gun. Emphasis of this simulation is on the flame-spreading process in the early interior ballistic cycle, especially on the effect of the radial flow on axial results. The results of simulation are supported by the experimental results on the gun.
出处
《兵工学报》
EI
CAS
CSCD
北大核心
1993年第1期24-30,共7页
Acta Armamentarii
关键词
两相流
内弹道学
数值模拟
two- phase flow, two- dimensional model, interior ballistics, numerical simulation