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低稀释度条件下乙烯点火特性的激波管研究
Alternative TitleSHOCK TUBE STUDY OF ETHYLENE IGNITION DELAY CHARACTERISTICS AT LOWDILUTION
梁金虎; 胡弘浩; 王苏; 张胜涛; 范秉诚; 崔季平
Source Publication力学学报
2014-02
Volume46Issue:1Pages:155-159
Abstract在激波管中利用反射激波后高温环境加热燃料,以燃料点火过程中氢氧自由基特征发射光谱强度的急剧变化作为点火发生的标志,在温度范围800~1 650K,压力0.2MPa, 0.7MPa, 1.2MPa,化学当量比为0.5, 1, 2, O_2浓度为空气含量20%的条件下,进行了C_2H_4/O_2/Ar 混合气在低稀释度条件下点火特性的实验研究.获得了乙烯点火延时随温度、压力、化学当量比、燃料以及氧化剂浓度等参数变化的拟合关系式.对乙烯点火转爆轰现象进行了初步观察,考察了初始温度对乙烯点火特性以及点火转爆轰的影响.
Keyword点火延时 乙烯 爆轰 激波管
Subject Area流体力学
Indexed ByEI ; CSCD
Language中文
Funding Organization国家自然科学基金资助项目(90916017)
CSCD IDCSCD:5064209
DepartmentLHD解离气体动力学
Classification二类
Citation statistics
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/48320
Collection高温气体动力学国家重点实验室
Corresponding Author王苏
Recommended Citation
GB/T 7714
梁金虎,胡弘浩,王苏,等. 低稀释度条件下乙烯点火特性的激波管研究[J]. 力学学报,2014,46(1):155-159.
APA 梁金虎,胡弘浩,王苏,张胜涛,范秉诚,&崔季平.(2014).低稀释度条件下乙烯点火特性的激波管研究.力学学报,46(1),155-159.
MLA 梁金虎,et al."低稀释度条件下乙烯点火特性的激波管研究".力学学报 46.1(2014):155-159.
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