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Degree:Doctoral Degree in Engineering
School/Department:College of Aerospace Engineering

Yao Weixing

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Gender:Male

Education Level:With Certificate of Graduation for Doctorate Study

Alma Mater:西北工业大学

Paper Publications

激波针和逆向喷流复合构型减阻防热机理研究
Date of Publication:2018-08-20 Hits:

Affiliation of Author(s):航空学院
Journal:2018年全国工业流体力学会议摘要集
Key Words:高超声速;减阻防热;复合构型;激波针;逆向喷流;
Abstract:为了降低高超声速阻力和气动热,本文提出了一种由激波针和逆向喷流组成的复合构型,并采用CFD方法研究了其效率。结果表明激波针将弓形激波推离钝头体,并将正激波转化为斜激波,降低了激波的强度。此外低温喷流注射到流场中,降低了激波后流场的温度。故复合构型通过流场重构降低了钝头体的阻力和气动热,且其减阻和防热的效率优于无逆向喷流的构型。研究了激波针长度、逆向喷流总压及喷流气体属性对减阻和防热效率的影响。结果
Translation or Not:no
Date of Publication:2018-08-20
Co-author:黄杰,单先阳,周丹发,苌城,李飘
Correspondence Author:Yao Weixing
Date of Publication:2018-08-20