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Alternative TitleEffect of Surface Reaction on Ignition Characteristics of Methane/Air Mixture in a Micro-Scale Combustor
杨浩林; 霍杰鹏; 蒋利桥; 汪小憨; 赵黛青
Source Publication燃烧科学与技术
AbstractThe ignition process of premixed methane/air in a micro-scale chamber is simulated in combination with surface chemistry. The effect of surface reaction on ignition characteristics is analyzed and the sensitive analysis of main elementary reactions is per
Other Abstract通过对微小空间内甲烷/空气预混气着火过程的数值模拟,考察了壁面反应对着火特性的影响,并对主要基元反应进行了敏感性分析。结果表明,壁面反应对甲烷/空气预混气的着火有抑制作用,并主要取决于壁面对 CH3自由基的吸附能力;提高初始温度、初始压力以及化学当量比能有效减少壁面反应的影响,缩短着火延迟时间;壁面吸附系数和比表面积的乘积可以表征壁面反应的强度,这个量越大,壁面反应对着火的抑制作用越显著。
Keyword壁面反应 着火延迟 微燃烧 比表面积 吸附系数
Funding Organization国家自然科学基金项目(51336010);国家重点基础研究发展计划(973计划)项目(2014CB239601).
Document Type期刊论文
First Author AffilicationGuangZhou Institute of Energy Conversion,Chinese Academy of Sciences
Recommended Citation
GB/T 7714
杨浩林,霍杰鹏,蒋利桥,等. 壁面反应对微小空间内甲烷/空气着火特性的影响[J]. 燃烧科学与技术,2015(3):196-202.
APA 杨浩林,霍杰鹏,蒋利桥,汪小憨,&赵黛青.(2015).壁面反应对微小空间内甲烷/空气着火特性的影响.燃烧科学与技术(3),196-202.
MLA 杨浩林,et al."壁面反应对微小空间内甲烷/空气着火特性的影响".燃烧科学与技术 .3(2015):196-202.
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