摘要
分析了航空发动机燃烧室冷却的基本原理,探讨了3种先进冷却室壁的结构和换热原理,比较了3种冷却方式的优缺点,研究结果表明,多斜孔气膜冷却在未来的航空发动机中,将得到更广泛的应用。
Basic Cooling principle of aero-engine combustor was analyzed,three advanced cooling structures and heat transfer principles was discussed and the advantages and disadvantages of three kinds of cooling way was compared in this paper.Research results show effusion cooling will get more extensive application in future aero-engine.
出处
《装备制造技术》
2012年第5期8-9,12,共3页
Equipment Manufacturing Technology
关键词
航空发动机
燃烧室
冷却
换热
aircraft engine
combustor
cooling
heat transfer
