航天推进技术研究院主办
[1]金烜,沈赤兵,吴先宇,等.超燃冲压发动机再生冷却技术研究进展[J].火箭推进,2016,42(05):66-73.[doi:10.3969/j.issn.1672-9374.2016.05.012]
JIN Xuan,SHEN Chibing,WU Xianyu,et al.Progress of regenerative cooling technology for scramjet[J].Journal of Rocket Propulsion,2016,42(05):66-73.[doi:10.3969/j.issn.1672-9374.2016.05.012]
点击复制
JIN Xuan,SHEN Chibing,WU Xianyu,et al.Progress of regenerative cooling technology for scramjet[J].Journal of Rocket Propulsion,2016,42(05):66-73.[doi:10.3969/j.issn.1672-9374.2016.05.012]
超燃冲压发动机再生冷却技术研究进展
《火箭推进》[ISSN:1672-9374/CN:CN 61-1436/V]
卷:
42
期数:
2016年05期
页码:
66-73
栏目:
专论与综述
出版日期:
2016-10-31
- Title:
- Progress of regenerative cooling technology for scramjet
- Keywords:
- scramjet; hydrocarbon fuel; thermal protection; regenerative cooling
- 分类号:
- V439-34
- 摘要:
- 针对超燃冲压发动机内部苛刻的工作环境,总结了再生冷却技术在裂解传热和工程化应用方面的研究进展.介绍了再生冷却过程中碳氢燃料的热裂解模型和传热研究的最新发现,认为裂解机理的研究制约着数值方法的发展,并影响着真实条件下的传热现象研究;分析了煤油再生冷却技术工程化应用的典型方案,复杂的耦合特性与材料间的工艺结合问题分别限制了系统多样化功能和主被动结合热防护技术的实现.目前需要在裂解机理的基础上构建可靠裂解模型和高效的数值计算方法,并广泛开展冷却通道内传热恶化和耦合现象的研究;重点解决系统中的耦合机理和材料间的工艺结合问题,从而推动超燃冲压发动机的工程化应用.
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备注/Memo
国家自然科学基金
更新日期/Last Update:
1900-01-01