摘要
用两相连续混合理论研究了火药颗粒床中的两相稳态爆轰波特性。发现相间传热和压缩效应不是决定两相爆轰结构的重要机理,分析了两相稳态爆轰和均相ZND理论的差别,讨论了一维两相稳态爆轰的存在条件,为高密实火药床避免爆轰的危险提供了重要信息。
The two-phase steady detonation characteristics in granular propellant beds.is studied based on the continum theory of the two-phase mixture. It is found that heattransfer and compaction are not important mechanisms in determining two-phase detonation structure.The difference between the two-phase steady detonation theory and the homogeneous mixture ZND theory is analysed.Existance conditions for one-dimensional two-phase steady detonation are discussed.This paper has provided an important information for highly loading propellant beds to avoid detonation.
出处
《弹道学报》
CSCD
1994年第1期6-13,52,共9页
Journal of Ballistics
基金
国家自然科学基金
关键词
内弹道
爆轰波
两相流
interior ballistics,detonation,two-phase flow