[an error occurred while processing this directive] [an error occurred while processing this directive]
[an error occurred while processing this directive]Journal of Projectiles, Rockets, Missiles and Guidance >
The Mechanism Analysis of Non-thermal Equilibrium Plasma on Ignition of Methane
Received date: 2013-05-07
Online published: 2025-05-30
Non-thermal equilibrium plasma can produced many kinds of radicals. Those radicals enhanced combustion. To investigate the effect on non-thermal equilibrium plasma production (H radicals) on ignition of methane, the closed reactors was applied. This article simulated the non-thermal equilibrium plasma on ignition of methane and analyzed the influence of on some plasma-produced species( H radicals) and different initial density on ignition. Then, using reaction path analysis and sensitivity analysis, the results have disciplinarian on the detailed kinetic enhancements of radicals on non-thermal equilibrium plasma on ignition of methane/air.
Key words: CH4 discharging; radicals; thickness; ignition delay time; flame spreading velocity
LI Yong , YU Biao , ZHU Yan , WANG Yufeng , KANG Zhiming . The Mechanism Analysis of Non-thermal Equilibrium Plasma on Ignition of Methane[J]. Journal of Projectiles, Rockets, Missiles and Guidance, 2014 , 34(4) : 119 -121,128 . DOI: 10.15892/j.cnki.djzdxb.2014.04.012
| [1] | 兰宇丹, 何立明, 丁伟, 等. 活性粒子对 H2/Air 混合物燃烧的影响[J]. 航空动力学报, 2010, 25(2): 326-330. |
| [2] | 杜宏亮, 何立明, 兰宇丹, 等. 非平衡等离子体对 CH4/空气混合物燃烧的影响[J]. 空军工程大学:自然科学版, 2011, 12(3): 11-14. |
| [3] | OMBRELLO T M, CARTER C D. Flame speed enhance-ment by O2 (a1Δg)[C] //49th AIAA Aerospace science meeting including the new horizons forum and aerospace ex-position. 2011. |
| [4] | OMBRELLO T, WON S H, JU Y G, et al. Flame propaga-tion enhancement by plasma excitation of oxygen. Part: I Effects of O3[J]. Combustion and Flame, 2010, 157: 1906-1915. |
| [5] | 兰宇丹, 何立明, 杜宏亮, 等. 等离子体气动效应对燃烧室流场的影响[J]. 高电压技术, 2012, 38(1): 217-222. |
| [6] | 郭向阳, 何立明, 兰宇丹. 非平衡等离子体对燃烧影响的研究[J]. 弹箭与制导学报, 2008, 28(6): 148– 151. |
| [7] | Kee R J, Rupley F M, Miller J A. CHEMKIN-III: A FOR-TRAN chemical kinetics package for the analysis of gas-phase chemical and plasma kinetics[R]. 1996, UC-405,SAND96-8216. |
| [8] | 张鹏. 基于等离子体简化模型的甲烷点火特性研究[D].北京:装备学院, 2012. |
/
| 〈 |
|
〉 |