摘要
进气道旋流(Intakswirl)是进气道与发动机相容性的一个重大扰动参数。从飞机总体布局、发动机设计方面入手,研究了现存飞机对旋流的防止和反抗措施。新发现:低压压气机前面级静子叶片采取“端弯”技术措施,对提高发动机抗旋流扰动能力,降低对旋流扰动的敏感度十分有利,看好其工程应用前景。
Intake swirl is an essential disturbing parameter related to the compatibility between intake and engine. Anti-Swirl protection measures are researched for existent airplanes proceeding form airplane configration and engine design. It is discovered now that top-bent stator blades in front stage of low-pressure compressor are valuable to enhance the anti-swirl ability of engine and to reduce the sensibility to swirl disturbance, which would be applied in aeronautical engineering.
出处
《推进技术》
EI
CAS
CSCD
北大核心
1995年第4期28-33,共6页
Journal of Propulsion Technology
关键词
航空发动机
进气道
旋涡
匹配
Aircraft engine
Inlet
Swirl
Suppressin
Inlet-Engine matching