The Study of Different Fairings for Fairing and Drag Reduction on theLow-wing Layout Aircraft
For the low-wing configuration aircraft, server flow interference exist at the wing-body junction, the boundary layer stack at the junction is the main reason for flow separation, the flow separation results in drag addition. This paper focus on fairing and drag reduction. The fairings decrease the...
Main Authors: | , |
---|---|
Format: | Article |
Language: | zho |
Published: |
Editorial Department of Advances in Aeronautical Science and Engineering
2018-05-01
|
Series: | Hangkong gongcheng jinzhan |
Subjects: | |
Online Access: | http://hkgcjz.cnjournals.com/hkgcjz/article/abstract/2017108?st=article_issue |
_version_ | 1797989650294374400 |
---|---|
author | Zhang Li Gao Zhenghong |
author_facet | Zhang Li Gao Zhenghong |
author_sort | Zhang Li |
collection | DOAJ |
description | For the low-wing configuration aircraft, server flow interference exist at the wing-body junction, the boundary layer stack at the junction is the main reason for flow separation, the flow separation results in drag addition. This paper focus on fairing and drag reduction. The fairings decrease the boundary layer thickness to the purpose of drag reduction by blowing away the boundary layer at the wing-body junction. The characteristics of three different fairings are analyzed comparatively. The numerical study and analyses indicate that the three different fairings can achieve drag reduction, improve the aerodynamic performance. It can be a reference for the design of fairing and drag reduction on the low-wing layout aircraft. |
first_indexed | 2024-04-11T08:23:40Z |
format | Article |
id | doaj.art-a6aae539407d40feb2cbe8eb32f677ac |
institution | Directory Open Access Journal |
issn | 1674-8190 |
language | zho |
last_indexed | 2024-04-11T08:23:40Z |
publishDate | 2018-05-01 |
publisher | Editorial Department of Advances in Aeronautical Science and Engineering |
record_format | Article |
series | Hangkong gongcheng jinzhan |
spelling | doaj.art-a6aae539407d40feb2cbe8eb32f677ac2022-12-22T04:34:50ZzhoEditorial Department of Advances in Aeronautical Science and EngineeringHangkong gongcheng jinzhan1674-81902018-05-019223924410.16615/j.cnki.1674-8190.2018.02.01320180213The Study of Different Fairings for Fairing and Drag Reduction on theLow-wing Layout AircraftZhang Li0Gao Zhenghong1School of Aeronautics, Northwestern Polytechnical University, Xi'an 710072, ChinaSchool of Aeronautics, Northwestern Polytechnical University, Xi'an 710072, ChinaFor the low-wing configuration aircraft, server flow interference exist at the wing-body junction, the boundary layer stack at the junction is the main reason for flow separation, the flow separation results in drag addition. This paper focus on fairing and drag reduction. The fairings decrease the boundary layer thickness to the purpose of drag reduction by blowing away the boundary layer at the wing-body junction. The characteristics of three different fairings are analyzed comparatively. The numerical study and analyses indicate that the three different fairings can achieve drag reduction, improve the aerodynamic performance. It can be a reference for the design of fairing and drag reduction on the low-wing layout aircraft.http://hkgcjz.cnjournals.com/hkgcjz/article/abstract/2017108?st=article_issuelow-wing layoutfairing and drag reductionboundary layerinterferenceflow separation |
spellingShingle | Zhang Li Gao Zhenghong The Study of Different Fairings for Fairing and Drag Reduction on theLow-wing Layout Aircraft Hangkong gongcheng jinzhan low-wing layout fairing and drag reduction boundary layer interference flow separation |
title | The Study of Different Fairings for Fairing and Drag Reduction on theLow-wing Layout Aircraft |
title_full | The Study of Different Fairings for Fairing and Drag Reduction on theLow-wing Layout Aircraft |
title_fullStr | The Study of Different Fairings for Fairing and Drag Reduction on theLow-wing Layout Aircraft |
title_full_unstemmed | The Study of Different Fairings for Fairing and Drag Reduction on theLow-wing Layout Aircraft |
title_short | The Study of Different Fairings for Fairing and Drag Reduction on theLow-wing Layout Aircraft |
title_sort | study of different fairings for fairing and drag reduction on thelow wing layout aircraft |
topic | low-wing layout fairing and drag reduction boundary layer interference flow separation |
url | http://hkgcjz.cnjournals.com/hkgcjz/article/abstract/2017108?st=article_issue |
work_keys_str_mv | AT zhangli thestudyofdifferentfairingsforfairinganddragreductiononthelowwinglayoutaircraft AT gaozhenghong thestudyofdifferentfairingsforfairinganddragreductiononthelowwinglayoutaircraft AT zhangli studyofdifferentfairingsforfairinganddragreductiononthelowwinglayoutaircraft AT gaozhenghong studyofdifferentfairingsforfairinganddragreductiononthelowwinglayoutaircraft |