Abstract: Based on analysis working characteristics of ducted rocket, an method was put forward which used to assess the combustion performance of ducted rocket. The research analyzed the combustion performance assessment methods which concluding gas dynamical method, gas analysis, rig thrust method and so on. At the same time, the advantage and disadvantage of different combustion performance assessment methods in the research.

Key words: Ducted rocket ; Combustion chamber ; Combustion efficiency

摘要： 通过对固体火箭冲压发动机的工作特点分析,提出了适用于评价固体火箭冲压发动机燃烧性能的方法。对气动法、燃气分析法、台架推力法等燃烧性能评价方法进行了分析,并对其优缺点进行了说明。 

关键词: 固体火箭冲压发动机; 燃烧室; 燃烧效率