MA Gang, TANG Wenfeng. Study on Manufacturing Technology of Ω Type Stiffened Panel of Civil Aviation. Aeronautical Manufacturing Technology, 2017, 60(12): 74-77.
MA Gang, TANG Wenfeng. Study on Manufacturing Technology of Ω Type Stiffened Panel of Civil Aviation. Aeronautical Manufacturing Technology, 2017, 60(12): 74-77. DOI: 10.16080/j.issn1671-833x.2017.12.074.
Study on Manufacturing Technology of Ω Type Stiffened Panel of Civil Aviation
Ω type composites stiffened panel has been widely used in large civil aircraft due to its structural advantage. But some difficulties exist in how to pressurize these Ω type stiffened panels during the co-curing process. Especially there are strict airworthiness compliance review requirements in the field of civil aviation products manufacturing
thereby further increasing the manufacturing difficulty. After a number of tests
the group decided to adopt thin-walled rubber balloon forming method to manufacture the Ω type stiffened panel in order to meet design requirements and airworthiness requirements finally.