南京师范大学学报:工程技术版2012,Vol.12Issue(2):53-56,4.
基于CE/SE方法的铝粉尘爆轰一维两相数值计算
Unidimensional Two Phase Flow Numerical Computation of Aluminum Dust Detonation Based on CE/SE Method
摘要
Abstract
Uni-dimension two-phase model of aluminum dust-air detonation is created. Deflagration to detonation transi- tion process of aluminum dust is numerical eomputated by using CE/SE method. Internal flow field of aluminum dust detonation tube is carried out. The variations of aluminum particle radius with time at different positions are studied. And the effects of ignition energy on deflagration to detonation transition process of aluminum dust are discussed. The re- suits show that the lower the ignition energy, the longer distance to form a stable detonation. All the numerical results here provide some theoretical foundations for aluminum dust detonation research.关键词
铝粉尘/爆轰/CE/SE方法/数值计算Key words
aluminum dust/detonation/CE/SE method/numerical computation分类
武器工业引用本文复制引用
韦伟,翁春生..基于CE/SE方法的铝粉尘爆轰一维两相数值计算[J].南京师范大学学报:工程技术版,2012,12(2):53-56,4.基金项目
高等学校博士学科点专项科研基金(20093219110037)、国家部委基金(KX21358)、南京理工大学自主科研专项计划资助项目 ()