Application of Contra-Rotating Turbine without Guide Vanes to High Thrust Loading Aeroengine
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Application of Contra-Rotating Turbine without Guide Vanes to High Thrust Loading Aeroengine
Vol. 17, Issue 4, (2002)
作者机构:
北京航空航天大学动力系,北京,100083
作者简介:
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DOI:
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Published:2002
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LIU Si-yong, WANG Ping, FANG Xiang-jun, et al. Application of Contra-Rotating Turbine without Guide Vanes to High Thrust Loading Aeroengine[J]. 2002, 17(4).
DOI:
LIU Si-yong, WANG Ping, FANG Xiang-jun, et al. Application of Contra-Rotating Turbine without Guide Vanes to High Thrust Loading Aeroengine[J]. 2002, 17(4).DOI:
Application of Contra-Rotating Turbine without Guide Vanes to High Thrust Loading Aeroengine
To meet the needs for developing contemporary new fighter
it is imperative to develop fan turbo-engine with thrust loading exceeding ten.Adopting contra-rotating turbine characterized by transonic-supersonic profiles
large load
low blade density
without guide vanes and high deflection angle is an important measure.It would greatly reduce the weight of engine and raise the thrust loading.This paper reviews its primary advantages and new requirements for aerodynamics design and computing.A contra-rotating turbine test rig has been constructed in cooperation with 608 Research Institute of China Aviation Industry.