固体火箭技术2008,Vol.31Issue(5):449-452,4.
超燃冲压发动机燃烧室碳氢燃料的点火和火焰稳定研究
Investigation of hydrocarbon-fuel ignition and combustion in scramjet combustor
王靛 1宋文艳 1李建平 1蔡元虎1
作者信息
- 1. 西北工业大学,动力与能源学院,西安,710072
- 折叠
摘要
Abstract
Ignition and flame stabilization of hydrocarbon-fuel in supersonic scramjet combustor was investigated by means of impulse hydrogen/oxygen combustion wind tunnel under Mach number 2, total temperature 960~1 420 K condition. The spark plug with pilot hydrogen, spark plug with pilot ethylene kerosene was adopted in the direct-connect experiment to realize ignition and flame stabilization of kerosene. The experimental results indicate that kerosene can be ignited with pilot-hydrogen at entrance temperature of 960 K or pilot-ethylene at entrance temperature of 1 420 K.关键词
超燃冲压发动机/点火/超音速燃烧/碳氢燃料Key words
seramjet/ignition/supersonic combustion/hydrocarbon-fuel分类
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王靛,宋文艳,李建平,蔡元虎..超燃冲压发动机燃烧室碳氢燃料的点火和火焰稳定研究[J].固体火箭技术,2008,31(5):449-452,4.