碳氢燃料超声速燃烧研究的新方法

推进技术 ›› 2001, Vol. 22 ›› Issue (1): 69-71.

碳氢燃料超声速燃烧研究的新方法

孙英英,司徒明,韩肇元,罗喜胜,董绍彤,徐胜利

中国科学技术大学力学和机械工程系!安徽合肥230027;航天机电集团公司31所!北京100074;中国科学技术大学力学和机械工程系!安徽合肥230027;中国科学技术大学力学和机械工程系!安徽合肥230027;中国科学技术大学力学和机械工程系!安徽合肥230027;中国科学技术大学力学和机械工程系!安徽合肥230027

发布日期:2021-08-15
基金资助:
国家自然科学基金! (19882 0 0 5 );“八六三”基金 !(86 3 2 .99.9)

New method for the investigation of hydrocarbon-fueled supersonic combustion

Dept.of Modern Mechanics,China Univ.of Science and Technology,Hefei 230027,China;The 31st Research Inst.,Beijing 100074,China;Dept.of Modern Mechanics,China Univ.of Science and Technology,Hefei 230027,China;Dept.of Modern Mechanics,China Univ.of Science and Technology,Hefei 230027,China;Dept.of Modern Mechanics,China Univ.of Science and Technology,Hefei 230027,China;Dept.of Modern Mechanics,China Univ.of Science and Technology,Hefei 230027,China

Published:2021-08-15

摘要/Abstract

摘要： 提出了一种采用激波风洞、激波管组合设备开展碳氢燃料超声速燃烧研究的实验方法。初步实验结果证实该方法切实可行。利用激波预热燃料并采用高温燃气流作为引导火焰可以将碳氢燃料的点火延迟缩短 ,火焰传播速度加快 ,有效解决了碳氢燃料点火延迟过长的问题。

关键词: 激波管风洞;激波管;碳氢燃料;超声速燃烧

Abstract: A new exprimental method using shock tunnel shock tube combination facility for investigation on hydrocarbon fuel supersonic combustion was presented.This method was proved to be feasible by the preliminary results.The problem of longer ignition delay for hydrocarbon fuel can be effectively solved by means of preheating fuel by shock waves and using hot gas as pilot.

Key words: Shock tube wind tunnel;Shock tube;Hydrocarbon fuel;Supersonic combustioH

孙英英,司徒明,韩肇元,罗喜胜,董绍彤,徐胜利. 碳氢燃料超声速燃烧研究的新方法[J]. 推进技术, 2001, 22(1): 69-71.