Analysis on Trap Panel Structure for Aircraft Outer Wing-fuselage Connection
The trap panel structure can give full play to the role of dispersing load and reducing regional stress level. The force transfer characteristics of different types of trap panel structures are analyzed, and the main design points of trap panel structures are summarized. Taking the design of a certa...
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Format: | Article |
Language: | zho |
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Editorial Department of Advances in Aeronautical Science and Engineering
2019-04-01
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Series: | Hangkong gongcheng jinzhan |
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Online Access: | http://hkgcjz.cnjournals.com/hkgcjz/article/abstract/2018065?st=article_issue |
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author | Tang Ping Liu Ting Zhang Mingxing |
author_facet | Tang Ping Liu Ting Zhang Mingxing |
author_sort | Tang Ping |
collection | DOAJ |
description | The trap panel structure can give full play to the role of dispersing load and reducing regional stress level. The force transfer characteristics of different types of trap panel structures are analyzed, and the main design points of trap panel structures are summarized. Taking the design of a certain type of aircraft with diagonal brace plate as an example, an improved scheme of diagonal brace plate structure(rigid connection of side brace plate and rear beam frame, full connection of lower side and joint strip plate) is proposed, and compared with the other two design schemes. The results show that the shear stresses of the upper wing and upper cabin of the improved brace plate structure are reduced by 19% and 23%, respectively, and the concentrated load of the rear beam frame is reduced by 67%. The structure has higher efficiency and better stability. |
first_indexed | 2024-04-13T11:03:51Z |
format | Article |
id | doaj.art-ea67bfa6674a4c9cabbd042088f1ec6c |
institution | Directory Open Access Journal |
issn | 1674-8190 |
language | zho |
last_indexed | 2024-04-13T11:03:51Z |
publishDate | 2019-04-01 |
publisher | Editorial Department of Advances in Aeronautical Science and Engineering |
record_format | Article |
series | Hangkong gongcheng jinzhan |
spelling | doaj.art-ea67bfa6674a4c9cabbd042088f1ec6c2022-12-22T02:49:20ZzhoEditorial Department of Advances in Aeronautical Science and EngineeringHangkong gongcheng jinzhan1674-81902019-04-0110221222010.16615/j.cnki.1674-8190.2019.02.01020190210Analysis on Trap Panel Structure for Aircraft Outer Wing-fuselage ConnectionTang Ping0Liu Ting1Zhang Mingxing2Aircraft Structure & Strength Engineering Institute, Shanghai Aircraft Design and Research Institute, Shanghai 201210, ChinaAircraft Structure & Strength Engineering Institute, Shanghai Aircraft Design and Research Institute, Shanghai 201210, ChinaAircraft Structure & Strength Engineering Institute, Shanghai Aircraft Design and Research Institute, Shanghai 201210, ChinaThe trap panel structure can give full play to the role of dispersing load and reducing regional stress level. The force transfer characteristics of different types of trap panel structures are analyzed, and the main design points of trap panel structures are summarized. Taking the design of a certain type of aircraft with diagonal brace plate as an example, an improved scheme of diagonal brace plate structure(rigid connection of side brace plate and rear beam frame, full connection of lower side and joint strip plate) is proposed, and compared with the other two design schemes. The results show that the shear stresses of the upper wing and upper cabin of the improved brace plate structure are reduced by 19% and 23%, respectively, and the concentrated load of the rear beam frame is reduced by 67%. The structure has higher efficiency and better stability.http://hkgcjz.cnjournals.com/hkgcjz/article/abstract/2018065?st=article_issuejointrear beamtrap panellanding gear compartmentstress distribution |
spellingShingle | Tang Ping Liu Ting Zhang Mingxing Analysis on Trap Panel Structure for Aircraft Outer Wing-fuselage Connection Hangkong gongcheng jinzhan joint rear beam trap panel landing gear compartment stress distribution |
title | Analysis on Trap Panel Structure for Aircraft Outer Wing-fuselage Connection |
title_full | Analysis on Trap Panel Structure for Aircraft Outer Wing-fuselage Connection |
title_fullStr | Analysis on Trap Panel Structure for Aircraft Outer Wing-fuselage Connection |
title_full_unstemmed | Analysis on Trap Panel Structure for Aircraft Outer Wing-fuselage Connection |
title_short | Analysis on Trap Panel Structure for Aircraft Outer Wing-fuselage Connection |
title_sort | analysis on trap panel structure for aircraft outer wing fuselage connection |
topic | joint rear beam trap panel landing gear compartment stress distribution |
url | http://hkgcjz.cnjournals.com/hkgcjz/article/abstract/2018065?st=article_issue |
work_keys_str_mv | AT tangping analysisontrappanelstructureforaircraftouterwingfuselageconnection AT liuting analysisontrappanelstructureforaircraftouterwingfuselageconnection AT zhangmingxing analysisontrappanelstructureforaircraftouterwingfuselageconnection |