| 某型直升机机身及进气道气动特性分析 |
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| 引用本文： | 杨永飞.某型直升机机身及进气道气动特性分析[J].直升机技术,2008(3):103-106. |
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| 作者姓名： | 杨永飞 |
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| 作者单位： | 中国直升机设计研究所,景德镇,333001 |
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| 摘 要： | 本文通过对某型直升机机身/进气道内外流场耦合的数值模拟,介绍了CFD技术在直升机内、外流场的计算能力.分析了进气道形状对进气道出口压力畸变的影响.最后通过改进进气道的外形,气动性能指标有一定的改善.
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| 关 键 词： | 直升机 气动特性 气动外形 |
Aerodynamic Characteristic Analysis About a Fuselage/intake of Some Helicopter |
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| Authors: | YANG Yong-fei |
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| Institution: | YANG Yong-fei(China Helicopter Research , Development Institute,Jingdezhen,333001) |
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| Abstract: | the paper introduce a CFD calculation for inside and outside coupled flow field of helicopter fuselage/intake,And analyse the pressure aberration from effect of intake shape.At the end,through change the intake shape,the aerodynamic performance target receive some improve. |
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| Keywords: | helicopter aerodynamic characteristic aerodynamic shape |
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