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高负荷条件下吹吸气静子设计及其与串列转子的组合研究

王鹏 干鹏 任丽芸 綦蕾 邹正平 刘火星

空气动力学学报2011,Vol.29Issue(3):341-347,7.
空气动力学学报2011,Vol.29Issue(3):341-347,7.

高负荷条件下吹吸气静子设计及其与串列转子的组合研究

Investigation of co-flow jets stator and its combination with tandem rotor under highly-loaded condition

王鹏 1干鹏 1任丽芸 1綦蕾 1邹正平 1刘火星1

作者信息

  • 1. 北京航空航天大学能源与动力工程学院航空发动机气动热力国家级重点实验室,北京100191
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摘要

Abstract

Aiming at the last two stage of a high-pressure compressor, co-flow jets stator is designed to match the tandem rotor which has been existed, and then, the stator and rotor are combined to be a highly-loaded stage. During the design of the co-flow jets jet stator, the influence of co-flow jets location and denseness is studied. It is proved that the highly-loaded stator can prevent from separating while reaching a diffusion factor of 0.9 in the paper. It is indicated that co-flow jets can effectively control separation which is began from about 49% of axial chord length shown in the numerical calculation. The best co-flow jets location is just somewhere at the rear of the separation point. The final combined highly-loaded stage can hit the target of achieving the work of a two-stage ordinary compressor and obtain high adiabatic efficiency as well.

关键词

高负荷扩压级/串列转子/吹吸气静子/优化设计/数值模拟

Key words

highly-loaded compressor stage/ tandem rotor/ co-flow jets stator/ design optimization/ numerical simulation

分类

航空航天

引用本文复制引用

王鹏,干鹏,任丽芸,綦蕾,邹正平,刘火星..高负荷条件下吹吸气静子设计及其与串列转子的组合研究[J].空气动力学学报,2011,29(3):341-347,7.

基金项目

航空基金资助项目(2007ZB50118) (2007ZB50118)

空气动力学学报

OA北大核心CSCDCSTPCD

0258-1825

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