Study on aerodynamic design of 1/2+1 counter-rotating compressor

It is of vital importance to develop counter-rotating compressor for military and national defense,and the aerodynamic design of counter-rotating compressors is a prerequisite for the purpose. A detailed analysis of the internal flow characteristics of the counter-rotating compressor is conducted,an...

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Main Authors: LIU Jingyuan, WU Tianyuan
Format: Article
Language:zho
Published: Editorial Department of Advances in Aeronautical Science and Engineering 2025-04-01
Series:Hangkong gongcheng jinzhan
Subjects:
Online Access:http://hkgcjz.cnjournals.com/hkgcjz/article/abstract/2023142
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author LIU Jingyuan
WU Tianyuan
author_facet LIU Jingyuan
WU Tianyuan
author_sort LIU Jingyuan
collection DOAJ
description It is of vital importance to develop counter-rotating compressor for military and national defense,and the aerodynamic design of counter-rotating compressors is a prerequisite for the purpose. A detailed analysis of the internal flow characteristics of the counter-rotating compressor is conducted,and the aerodynamic design ideas and methods of the counter-rotating compressor are explored. On the basis of balancing the aerodynamic and geometric design parameters,as well as the coordination and matching between the front and rear rotor design parameters,a 1/2+1 counter-rotating compressor aerodynamic scheme design is completed and perform three-dimensional numerical verification. The results indicate that the coordination and matching of design parameters between the front and rear rotor blade rows,the values of design parameters of the rear rotor load coefficient and diffusion factor,as well as the elementary blade profile parameters of each blade row,have a significant impact on the performance of the compressor. The full three-dimensional numerical simulation results show that the designed counter-rotating compressor meets the overall performance indexes with high aerodynamic performance.
format Article
id doaj-art-b36ea54aaeac43708137431dff167a21
institution OA Journals
issn 1674-8190
language zho
publishDate 2025-04-01
publisher Editorial Department of Advances in Aeronautical Science and Engineering
record_format Article
series Hangkong gongcheng jinzhan
spelling doaj-art-b36ea54aaeac43708137431dff167a212025-08-20T01:47:54ZzhoEditorial Department of Advances in Aeronautical Science and EngineeringHangkong gongcheng jinzhan1674-81902025-04-01162526110.16615/j.cnki.1674-8190.2025.02.0620250206Study on aerodynamic design of 1/2+1 counter-rotating compressorLIU Jingyuan0WU Tianyuan1School of Power and Energy, Nanchang Hangkong University, Nanchang 330063, ChinaSchool of Power and Energy, Nanchang Hangkong University, Nanchang 330063, ChinaIt is of vital importance to develop counter-rotating compressor for military and national defense,and the aerodynamic design of counter-rotating compressors is a prerequisite for the purpose. A detailed analysis of the internal flow characteristics of the counter-rotating compressor is conducted,and the aerodynamic design ideas and methods of the counter-rotating compressor are explored. On the basis of balancing the aerodynamic and geometric design parameters,as well as the coordination and matching between the front and rear rotor design parameters,a 1/2+1 counter-rotating compressor aerodynamic scheme design is completed and perform three-dimensional numerical verification. The results indicate that the coordination and matching of design parameters between the front and rear rotor blade rows,the values of design parameters of the rear rotor load coefficient and diffusion factor,as well as the elementary blade profile parameters of each blade row,have a significant impact on the performance of the compressor. The full three-dimensional numerical simulation results show that the designed counter-rotating compressor meets the overall performance indexes with high aerodynamic performance.http://hkgcjz.cnjournals.com/hkgcjz/article/abstract/2023142counter-rotating compressoraerodynamic designdesign criteriaaerodynamic performancenumerical simulation
spellingShingle LIU Jingyuan
WU Tianyuan
Study on aerodynamic design of 1/2+1 counter-rotating compressor
Hangkong gongcheng jinzhan
counter-rotating compressor
aerodynamic design
design criteria
aerodynamic performance
numerical simulation
title Study on aerodynamic design of 1/2+1 counter-rotating compressor
title_full Study on aerodynamic design of 1/2+1 counter-rotating compressor
title_fullStr Study on aerodynamic design of 1/2+1 counter-rotating compressor
title_full_unstemmed Study on aerodynamic design of 1/2+1 counter-rotating compressor
title_short Study on aerodynamic design of 1/2+1 counter-rotating compressor
title_sort study on aerodynamic design of 1 2 1 counter rotating compressor
topic counter-rotating compressor
aerodynamic design
design criteria
aerodynamic performance
numerical simulation
url http://hkgcjz.cnjournals.com/hkgcjz/article/abstract/2023142
work_keys_str_mv AT liujingyuan studyonaerodynamicdesignof121counterrotatingcompressor
AT wutianyuan studyonaerodynamicdesignof121counterrotatingcompressor