Title: Theoretical Study of Influence of Jet Flow on Propagation of Detonation Wave
Abstract:To study the influence of jet flow on the propagation of detonation wave,the deflagration-to-detonation transition(DDT)process were numerically simulated aiming at two cases:physical obstacle and jet ...To study the influence of jet flow on the propagation of detonation wave,the deflagration-to-detonation transition(DDT)process were numerically simulated aiming at two cases:physical obstacle and jet flow in detonation tube.The results show that detonation was achieved under the two conditions.Jet flow undergoing a complex process with the flame in the detonation tube can accelerate the flame velocity in the pre-mixed combustible mixture;thus the DDT process can be strengthened.Compared with the case of utilizing physical obstacle,the case of adopting jet flow in the detonation tube can shorten the DDT run-up distance by 15.4%.The results provide theoretic guidance for experiment of pulse detonation engine.Read More
Publication Year: 2013
Publication Date: 2013-01-01
Language: en
Type: article
Access and Citation
Cited By Count: 1
AI Researcher Chatbot
Get quick answers to your questions about the article from our AI researcher chatbot