Affiliation of Author(s):能源与动力学院
Journal:机械制造与自动化
Key Words:涡桨发动机;螺旋桨;桨发匹配;螺旋桨飞机;
Abstract:基于螺旋桨片条理论和航空发动机热力循环原理分别建立了螺旋桨性能和涡桨发动机性能仿真模型。在此基础上,基于飞行器需用推力建立了螺旋桨巡航阶段桨发匹配优化模型,提出了一种计算某一匹配推力系数下螺旋桨效率和进距比关系曲线的方法,并设计了桨发匹配优化方案。针对某型涡桨动力飞机,开展了巡航剖面桨发匹配优化。结果表明:相比于原来的巡航剖面,优化后的巡航剖面飞机巡航航程提高了13%,显著地提升了巡航性能。
ISSN No.:1671-5276
Translation or Not:no
Date of Publication:2019-08-20
Co-author:史永运,邓君湘,田野,徐伟祖
Correspondence Author:zyc
Associate Professor
Education Level:南京航空航天大学
Degree:Doctoral Degree in Engineering
School/Department:College of Energy and Power Engineering
Discipline:Aerospace Propulsion Theory and Engineering. Engineering Thermophysics
Open time:..
The Last Update Time:..