摘要
文章首先介绍了一种用于可燃气体爆燃转爆轰研究的实验方法,阐述了该方法的优点及前景。依据实验结果得到了DDT火焰的2点特性,建立了一个DDT火焰结构的模型,并且据此解释了DDT火焰加速传播,以致产生超趋爆轰的机理。
An experimental method for the study of deflagration-to-detonation transition(DDT) of combustible gas is introduced in this paper, and the merits of the method are discussed. The two characters of the flame during the period of DDT are described based on experimental results, a theoretical model of DDT flame is developed, and the mechanisms of the acceleration of DDT flame and the onset of overdriven detonation are explained based on the model.
出处
《合肥工业大学学报(自然科学版)》
CAS
CSCD
北大核心
2005年第3期311-314,共4页
Journal of Hefei University of Technology:Natural Science
关键词
可燃气体
爆燃
爆轰
超趋爆轰
deflagration
detonation
combustible gas
overdriven detonation