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摘要: |
本文针对冲压发动机地面试验中存在的不稳定工作现象进行了分析,并对燃烧室压力测量系统特性进行了计算,以判断所得测量结果的真实性.根据冲压发动机的使用特点,文中还提出了燃烧稳定性要求. |
关键词: 振荡燃烧 冲压式喷气发动机 发动机试验 压力测量 燃烧稳定性 |
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ANALYSIS OF TRANSIENT PRESSURE MEASUREMENT AND STABILITY IN RAMJET COMBUSTION CHAMBER |
Zhang Zhenjia
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Abstract: |
This paper presents an analytical study of the unstable operation of a ramjet in ground testing. A culculation of the characteristics of the measuring system for the combustion chamber pressure is also presented to show the validation of the experimental data, A criterion of combustion stability are proposed on the basis of experiences. |
Key words: Oscillation burning Ramjet engine Engine test Pressure measurement Combustion statility |