旋转爆震发动机研究进展综述  

Research progress of rotating detonation engine

作　　者：李强 廖湘力 王闰龙 LI Qiang;LIAO Xiangli;WANG Runlong(AECC Sichuan Gas Turbine Establishment,Chengdu 610500,China;School of Energy and Power Engineering,Beihang University,Beijing 100191,China)

机构地区：[1]中国航发四川燃气涡轮研究院,成都610500 [2]北京航空航天大学能源与动力工程学院,北京100191

出　　处：《燃气涡轮试验与研究》2025年第1期101-107,共7页Gas Turbine Experiment and Research

摘　　要：旋转爆震发动机具有结构简单、质量轻、成本低、推重比大等优势,可较好地改善推进系统功率输出、推重比和燃油效率,适用于吸气式发动机、火箭发动机及相关组合循环动力,是各类高超声速飞行器的理想动力。简要介绍了旋转爆震发动机的基本结构及性能特点,详细总结了国内外旋转爆震发动机的研究进展,提出了在燃料和氧化剂的喷射混合机理、爆震波的自持稳定和模态控制、上游与下游部件的匹配以及协同化设计、高效热管理和热防护技术、爆震发动机的组合推进应用技术方面需要进一步探讨的关键技术瓶颈,并对我国旋转爆震发动机技术未来发展提出了建议。Rotating detonation engines are known for their simple structure,light weight,low cost,and high thrust-to-weight ratio,which can significantly improve the power output,thrust-to-weight ratio,and fuel efficiency of propulsion systems.They are ideal choices for various types of hypersonic vehicles,suitable for air-breathing,rocket engines,and related combined cycle propulsion.Basic concepts and main features of rotating detonation engines were introduced,the research on domestic and international rotating detonation engines were summarized in detail,and the need for further in-depth research was proposed in the following areas:the injection and mixing mechanism of fuel and oxidizer,self-sustained stability and modal control of detonation waves,matching and collaborative design of upstream and downstream components,efficient thermal management and thermal protection technology,and the combined application of detonation engines.And recommendations for the technological development of rotating detonation engines in China were also offered.

关 键 词：旋转爆震发动机 推进技术 关键技术 研究进展 高超声速飞行器 

分 类 号：V235.1[航空宇航科学与技术—航空宇航推进理论与工程]