摘要
详细分析了发动机瞬变过程中热传递对压气机稳定性的影响机理,建立了热传递对压气机稳定裕度影响的数学模型,并以一台增压比为26的涡扇发动机为例进行计算,结果表明了建立模型的正确性。
The effect of transient heat transfer on the stability of axial flow compressor isanalyzed. Based on the analysis, the mathematical model is established to study the effect of transientheat transfer on compressor surge margin. According to the established model, a turbofan engine withcompression ratio 26 is investigated. The results show the validation of the model
出处
《推进技术》
EI
CAS
CSCD
北大核心
1997年第5期65-68,共4页
Journal of Propulsion Technology
关键词
涡轮风扇发动机
瞬态响应
热传递
压气机
稳定性
Turbofan engine, Transient response, Heat transfer, Air compressor, Stability