在内弹道计算中，设燃烧产物为准定常流动，使用分段解析法进行内弹道的数值模拟。
The numerical simulation was carried out to compute internal ballistics by segmented analytical method in the assumption of grains steady flow of burning product.
采用分段低温燃烧，大幅降低SO2排放量，可达到良好的环保效果。
With low temperature combustion in each section, the discharge amount of SO2 is lowered greatly and nice effect of environmental protection is achieved.
文章介绍了一种研究延期药燃烧过程及规律的新方法——分段压制测试法。
A new method to research combustion characters of delay compositions is introduced in this paper, that is subsection pressing charge measure method.
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