空气动力学学报
空氣動力學學報
공기동역학학보
ACTA AERODYNAMICA SINICA
2014年
5期
623-627
,共5页
高超声速%进气道%转捩%风洞试验%飞行试验
高超聲速%進氣道%轉捩%風洞試驗%飛行試驗
고초성속%진기도%전렬%풍동시험%비행시험
hypersonic%inlet%transition%wind tunnel test%flight test
为了提高飞行试验进气道的起动能力,减小进气道研究的模型尺度影响和天地差异,吸气式高超声速飞行器需要在进气道上安装强制转捩装置。通过对国内外高超声速进气道强制转捩装置的设计方法、选型、风洞试验和飞行试验的回顾和分析,介绍了转捩装置设计的五个主要问题:强制转捩装置的转捩机理、安装位置、选型和几何参数优化、天地相关性。并对未来的主要研究方向提出了建议。
為瞭提高飛行試驗進氣道的起動能力,減小進氣道研究的模型呎度影響和天地差異,吸氣式高超聲速飛行器需要在進氣道上安裝彊製轉捩裝置。通過對國內外高超聲速進氣道彊製轉捩裝置的設計方法、選型、風洞試驗和飛行試驗的迴顧和分析,介紹瞭轉捩裝置設計的五箇主要問題:彊製轉捩裝置的轉捩機理、安裝位置、選型和幾何參數優化、天地相關性。併對未來的主要研究方嚮提齣瞭建議。
위료제고비행시험진기도적기동능력,감소진기도연구적모형척도영향화천지차이,흡기식고초성속비행기수요재진기도상안장강제전렬장치。통과대국내외고초성속진기도강제전렬장치적설계방법、선형、풍동시험화비행시험적회고화분석,개소료전렬장치설계적오개주요문제:강제전렬장치적전렬궤리、안장위치、선형화궤하삼수우화、천지상관성。병대미래적주요연구방향제출료건의。
In order to improve the starting ability of inlet in flight test,reduce the effect of model size and the difference between flight and ground testing,it is necessary to install the forced-transition trip on in-let of air-breathing hypersonic flight vehicles.Through the review and analysis about the design,screening, wind tunnel test and flight test of forced-transition trips at home and abroad,the five main problems are in-troduced.The five problems are the mechanism of transiton caused by forced-transition trip,install position and geometrical parameters of the trip,influence of the trip on the inlet performance,and the correlation a-nalysis of aerodynamic data between flight and ground prediction for the forced-transition trip.The recom-mendations are given for the future research directions.