机动飞行时长空靶机进气道气动性能数值研究OACSCDCSTPCD
Numerical Study on Aerodynamic Performance of CK Drone Aircraft Air Inlet in Maneuvering Flight
针对CK靶机需要改型升级以提高其机动性能的工程背景,开展进气道气动性能的数值研究和分析.首先在介绍机动飞行所涉及理论知识的基础上,确定了CK靶机进气道气动性能计算所需的飞机姿态和发动机流量等参数;通过分析WP6发动机进气道畸变模拟板试验数据,提炼典型指标作为CK靶机进气道性能评判的依据.之后数值研究了CK靶机的进气道在不同机动状态下的气动特性,得到了出口截面的总压恢复系数和压力畸变指数等.经过研究形成几点结论和建议:CK靶机在正迎角飞行时,进气道…查看全部>>
In view of the engineering background that CK drone aircraft needs modification and upgrading to improve its maneuvering performance,numerical research and analysis of air inlet aerodynamic performance are carried out. Firstly,based on the introduction of the theoretical knowledge involved in aircraft maneuvering flight,parameters such as aircraft attitude and engine mass flow etc. required for the aerodynamic performance calculation of CK drone aircraft air…查看全部>>
曹广州;李博;梁世波;谭红明
南京航空航天大学中小型无人机先进技术工业和信息化部重点实验室, 南京 210016, 中国南京航空航天大学能源与动力学院, 南京 210016, 中国南京航空航天大学中小型无人机先进技术工业和信息化部重点实验室, 南京 210016, 中国南京航空航天大学中小型无人机先进技术工业和信息化部重点实验室, 南京 210016, 中国
航空航天
CK靶机高机动飞行吊挂式进气道总压恢复系数压力畸变指数
CK drone aircrafthigh maneuvering flightsuspended nacelle inlettotal pressure recovery coefficientpressure distortion index
《南京航空航天大学学报（英文版）》 2020 (5)
739-749,11
This work was supported by the Fun?damental Research Funds for the Central Universities(No.56XCA2004806).
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