Airworthiness verification of additive manufacturing technology for large integral metallic structure
In order to solve the problems existing in airworthiness verification of the large integral metallic structure for civil aircraft main bearing part, the airworthiness verification of the metallic structure additive manufacturing technology was carried out. Through the analysis of applicable airworth...
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Journal of Aeronautical Materials
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doaj-46d99d67ee1a45f5a9b8aaea120d11bf2020-11-25T01:17:02ZzhoJournal of Aeronautical MaterialsJournal of Aeronautical Materials1005-50531005-50532019-02-01392909810.11868/j.issn.1005-5053.2018.000078201902000078Airworthiness verification of additive manufacturing technology for large integral metallic structureJIANG Wu0LIU Mujun1HAO Xiaoning2LUO Linyin3China Aviation Industry General Aircraft Co., Ltd, Zhuhai 519040, Guangdong, ChinaChina Aviation Industry General Aircraft Co., Ltd, Zhuhai 519040, Guangdong, ChinaChina Aviation Industry General Aircraft Co., Ltd, Zhuhai 519040, Guangdong, ChinaChina Aviation Industry General Aircraft Co., Ltd, Zhuhai 519040, Guangdong, ChinaIn order to solve the problems existing in airworthiness verification of the large integral metallic structure for civil aircraft main bearing part, the airworthiness verification of the metallic structure additive manufacturing technology was carried out. Through the analysis of applicable airworthiness clauses of additive manufacturing technology, the general idea of airworthiness verification of the metallic structure additive manufacturing technology of civil aircraft is given, including the establishment of material specification, the determination of material strength properties, the selection of structural special factor, and the verification of structural performance. Each verification method gives a specific implementation approach. Taking outer cylinder of the nose landing gear pillar which is made by additive manufacturing technology with A-100 ultrahigh strength steel as an example, a specific implementation plan for airworthiness verification of additive manufacturing technology for large integral metallic structure is given.http://jam.biam.ac.cn/CN/Y2019/V39/I2/90additive manufacturingairworthiness verificationmaterial specificationmaterial strength propertiesstructural special factorstructural verification |
collection |
DOAJ |
language |
zho |
format |
Article |
sources |
DOAJ |
author |
JIANG Wu LIU Mujun HAO Xiaoning LUO Linyin |
spellingShingle |
JIANG Wu LIU Mujun HAO Xiaoning LUO Linyin Airworthiness verification of additive manufacturing technology for large integral metallic structure Journal of Aeronautical Materials additive manufacturing airworthiness verification material specification material strength properties structural special factor structural verification |
author_facet |
JIANG Wu LIU Mujun HAO Xiaoning LUO Linyin |
author_sort |
JIANG Wu |
title |
Airworthiness verification of additive manufacturing technology for large integral metallic structure |
title_short |
Airworthiness verification of additive manufacturing technology for large integral metallic structure |
title_full |
Airworthiness verification of additive manufacturing technology for large integral metallic structure |
title_fullStr |
Airworthiness verification of additive manufacturing technology for large integral metallic structure |
title_full_unstemmed |
Airworthiness verification of additive manufacturing technology for large integral metallic structure |
title_sort |
airworthiness verification of additive manufacturing technology for large integral metallic structure |
publisher |
Journal of Aeronautical Materials |
series |
Journal of Aeronautical Materials |
issn |
1005-5053 1005-5053 |
publishDate |
2019-02-01 |
description |
In order to solve the problems existing in airworthiness verification of the large integral metallic structure for civil aircraft main bearing part, the airworthiness verification of the metallic structure additive manufacturing technology was carried out. Through the analysis of applicable airworthiness clauses of additive manufacturing technology, the general idea of airworthiness verification of the metallic structure additive manufacturing technology of civil aircraft is given, including the establishment of material specification, the determination of material strength properties, the selection of structural special factor, and the verification of structural performance. Each verification method gives a specific implementation approach. Taking outer cylinder of the nose landing gear pillar which is made by additive manufacturing technology with A-100 ultrahigh strength steel as an example, a specific implementation plan for airworthiness verification of additive manufacturing technology for large integral metallic structure is given. |
topic |
additive manufacturing airworthiness verification material specification material strength properties structural special factor structural verification |
url |
http://jam.biam.ac.cn/CN/Y2019/V39/I2/90 |
work_keys_str_mv |
AT jiangwu airworthinessverificationofadditivemanufacturingtechnologyforlargeintegralmetallicstructure AT liumujun airworthinessverificationofadditivemanufacturingtechnologyforlargeintegralmetallicstructure AT haoxiaoning airworthinessverificationofadditivemanufacturingtechnologyforlargeintegralmetallicstructure AT luolinyin airworthinessverificationofadditivemanufacturingtechnologyforlargeintegralmetallicstructure |
_version_ |
1725148621322584064 |