| 摘要: |
| 本文建立了冲压发动机燃烧室气膜冷却传热分析程序。根据燃烧室设计的技术要求,从冷却性能角度完成气膜冷却系统的气动性能和传热特性分析,提供冷却结构优化所需的信息。 |
| 关键词: 冲压发动机 燃烧室 气膜冷却 气动特性 传热 |
| DOI： |
| 分类号:V231 |
| 基金项目: |
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| A model to analyze the film cooling characteristics of a ramjet combustor |
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LING Wen-hui1,2, WANG Yi-fei2, QIU Yun2, LIU Feng-jun2, LIU Song-ling3
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1.School of Energy and Power,Nanjing Univ. of Aeronautics and Astronautics,Nanjing 210016,China;2.Science and Technology on Scramjet Lab.,The 31st Research Inst.of CASIC,Beijing 100074;3.School of Power and Energy,Northwestern Polytechnic Univ.,Xi’ an 710072,China
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| Abstract: |
| The heat transfer analysis model for the cooling film of ramjet engine was established in the present paper.In order to meet the combustion chamber design requirement,the heat transfer analysis for a ramjet cooling system was finished,with a focus on the cooling performance.The analysis results can be used to provide useful information for the optimization of a cooling system for ramjet engines. |
| Key words: Ramjet engine Combustion chamber Film cooling Aerodynamic characteristic Heat transfer |
