【作者】 潘瑾； 金峰； 张堃元；

【Author】 PAN Jin~1,JIN Feng~2,ZHANG Kun-yuan~2 (1.Coll.of Jin cheng,Nanjing Univ.of Aeronautics and Astronautics,Nanjing 211156, 2.Coll.of Energy and Power,Nanjing Univ.of Aeronautics and Astronautics,Nanjing 210016,)

【机构】 南京航空航天大学 金城学院； 南京航空航天大学 能源与动力学院；

【摘要】 根据激波和膨胀波理论,设计了等压力梯度曲面压缩系统并经试验验证。数值分析了来流条件和曲面设计参数对等压力梯度曲面压缩系统性能影响,并将自编程序数值计算结果拟合成公式,用来预估等压力梯度曲面及其弯曲激波型线,为工程应用提供一种快捷简便的预估手段。更多还原

【Abstract】 According to the shock wave and expansion wave theory,design method of inviscid constant pressure gradient curved compression system is given and proven by wind tunnel test.The influence about inflow condition and design parameters on the property of constant pressure gradient curved compression system is investigated by numerical analysis,and the results of numerical calculation are for fitting formulas for predicting the profile lines of constant pressure gradient curved compression system and curved shock wave.These provides a simple estimating method for further engineering application.更多还原