IMECH-IR  > 高温气体动力学国家重点实验室
H_2O和CO_2对乙烯点火特性的动力学模拟
Alternative Title中国科学院力学研究所高温气体动力学国家重点实验室
熊壮; 王苏; 李格升; 吴兴龙; 梁金虎; 范秉诚; 崔季平
Source Publication第十三届全国物理力学学术会议论文摘要集
2014
Conference Name第十三届全国物理力学学术会议
Conference Date2014-10-17
Conference Place中国湖南湘潭
Abstract超燃研究地面实验中通过燃烧加热方式获得的高焓气体中通常含有H2O和CO2等污染组分。利用化学动力学软件CHEMKIN PRO进行模拟研究,分别考察了污染物H2O和CO2单独及协同存在时对乙烯点火特性的影响。在2atm、Φ=1条件下,加入气相体积比为25%的H2O、10%CO2及25%H2O+10%CO2,在点火温度为920K-1270K范围内,获得了乙烯点火延时的变化情况。数值模拟结果显示:25%的H2O对乙烯点火特性产生一定的阻滞作用;CO2对乙烯点火延时的影响较小;25%H2O+10%CO2对乙烯点火有阻滞作用,数值模拟结果与激波管实验较好地符合。
Keyword点火延时 动力学模拟 乙烯 H2o Co2
DepartmentLHD解离气体动力学
Language中文
Document Type会议论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/52110
Collection高温气体动力学国家重点实验室
Recommended Citation
GB/T 7714
熊壮,王苏,李格升,等. H_2O和CO_2对乙烯点火特性的动力学模拟[C]第十三届全国物理力学学术会议论文摘要集,2014.
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