摘要
面源红外诱饵烟云中的粒子运动对红外诱饵辐射强度有着重要的作用。本文运用多相流体动力学的贝赛特(Basset)-鲍瑟内斯克(Boussinesq)-奥森(Ossen)方程(BBO方程)研究了红外诱饵燃烧形成粒子的运动情况,得到了红外诱饵燃烧形成的5μm颗粒的运动趋势,为进一步分析烟云的红外辐射提供基础。
The particle movement of surface-type IR decoy smoke cloud plays a crucial role in the IR decoy radiant intensity. Based on Basset-Boussineseq-Ossen equation (BBO-Equation) from multiphase fluid dynamics, the movement of particle formed in IR decoy combustion was studied, then the movement tendency of 5μm particle which formed in IR decoy combustion was concluded. The study presented a foundation for further analysis on IR radiation of smoke cloud.
出处
《火工品》
CAS
CSCD
北大核心
2011年第2期15-18,共4页
Initiators & Pyrotechnics