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Research on Flux Property of Rectangular Submerged Air Intake
Author(s): 
Pages: 52-55
Year: Issue:  4
Journal: Aeronautical Computing Technique

Keyword:  埋入式进气口冷风道导流板发动机舱通风冷却;
Abstract: 矩形埋入式进气口是一种新型冷风道引气方式,其功能是将飞机外部冷空气引入飞机内部使用.所讨论的矩形埋入式进气口主要应用于发动机舱通风冷却系统.通过对矩形埋入式进气口在亚—跨—超声速范同内流量特性的数值仿真计算,发现在条件不变的情况下,随着导流板角度增大,进气口引气流量单调减小.结合风洞吹风试验结果和工程实际需要,认为导流板角度在15.左右可以参考使用,研究结果可为发动机舱通风冷却系统设计提供参考.
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