摘要
通过对超音速透平叶栅流动进行详细的数值模拟,分析叶栅通道中激波与附面层的相互作用。通过对流道中静压、马赫数等参数的研究,综合分析压比和栅距的变化对叶栅中激波系、激波与附面层的相互作用的影响,并将部分模拟结果与实验数据进行了比较。
After the detailed numerical simulation of the supersonic flow in the turbine, I analyzed the interaction of shock and boundary layer cascade. Through the analysis of the factors in channel as pressure, mach number and so on, comprehensively analyzed the influence of the interaction of shock and boundary layer cascade when changed pressure ratio and space of cascade, at the same time, compared the numerical result with experimental data.
出处
《汽轮机技术》
北大核心
2012年第5期348-350,共3页
Turbine Technology
关键词
超音速叶栅
激波系
附面层
数值研究
supersonic cascade
shock waves
boundary layer
numerical analysis