Plasma Assisted Low Temperature Combustion | |
Ju YG; Lefkowitz JK; Reuter CB; Won SH; Yang XL![]() ![]() ![]() | |
Source Publication | PLASMA CHEMISTRY AND PLASMA PROCESSING |
2016 | |
Conference Name | 22nd International Symposium on Plasma Chemistry (ISPC 22) |
Conference Date | JUL 05-10, 2015 |
Conference Place | Antwerp, BELGIUM |
Abstract | This paper presents recent kinetic and flame studies in plasma assisted low temperature combustion. First, the kinetic pathways of plasma chemistry to enhance low temperature fuel oxidation are discussed. The impacts of plasma chemistry on fuel oxidation pathways at low temperature conditions, substantially enhancing ignition and flame stabilization, are analyzed base on the ignition and extinction S-curve. Secondly, plasma assisted low temperature ignition, direct ignition to flame transition, diffusion cool flames, and premixed cool flames are demonstrated experimentally by using dimethyl ether and n-heptane as fuels. The results show that non-equilibrium plasma is an effective way to accelerate low temperature ignition and fuel oxidation, thus enabling the establishment of stable cool flames at atmospheric pressure. Finally, the experiments from both a non-equilibrium plasma reactor and a photolysis reactor are discussed, in which the direct measurements of intermediate species during the low temperature oxidations of methane/methanol and ethylene are performed, allowing the investigation of modified kinetic pathways by plasma-combustion chemistry interactions. Finally, the validity of kinetic mechanisms for plasma assisted low temperature combustion is investigated. Technical challenges for future research in plasma assisted low temperature combustion are then summarized. |
Keyword | Plasma Assisted Combustion Low Temperature Chemistry Kinetics Cool Flames S-curve Transition Nonequilibrium Plasma Saturated-hydrocarbons Diffusion Flames Pulsed Discharge Ignition Mixtures Oxidation Kinetics Enhancement |
WOS ID | WOS:000370720800006 |
Department | LHD激波与爆轰物理 |
Funding Organization | This work is partly supported by AFOSR plasma MURI project, US Department of Energy, Office of Basic Energy Sciences as part of an Energy Frontier Research Center on Combustion with Grant No. DE-SC0001198, the NSF Grants of CMMI-1449314 and CBET-1507358, and the Open Fund of State Key Laboratory of High-temperature Gas dynamics, Institute of Mechanics, CAS with Grant No. 2014KF04. |
URL | 查看原文 |
Indexed By | CPCI-S ; SCI ; EI |
Language | 英语 |
Citation statistics | |
Document Type | 会议论文 |
Identifier | http://dspace.imech.ac.cn/handle/311007/60146 |
Collection | 高温气体动力学国家重点实验室 |
Corresponding Author | Ju, YG (reprint author), Princeton Univ, Dept Mech & Aerosp Engn, Princeton, NJ 08544 USA. |
Recommended Citation GB/T 7714 | Ju YG,Lefkowitz JK,Reuter CB,et al. Plasma Assisted Low Temperature Combustion[C]PLASMA CHEMISTRY AND PLASMA PROCESSING,2016. |
Files in This Item: | Download All | |||||
File Name/Size | DocType | Version | Access | License | ||
Cp2016-031.pdf(2568KB) | 会议论文 | 开放获取 | CC BY-NC-SA | View Download |
Items in the repository are protected by copyright, with all rights reserved, unless otherwise indicated.
Edit Comment