단위화된 복합 구조물은 일체로 형성된 적어도 하나의 복합 보강재를 가진 복합 부재를 포함한다. 보강재의 적어도 하나의 단부는 보강재와 복합 구조물 사이에 실질적으로 부드러운 변이를 형성하는 런아웃부를 포함한다.
A method of making a stiffened composite structure (30), comprising: fabricating a first fiber preform (65); placing the first fiber preform in a mold recess (58) having the geometry of the stiffener; placing a second fiber preform (67) over the mold recess covering the first preform; co-infusing the first and second fiber preforms with a polymer resin; and curing the resin-infused preforms.
COMPOSITE STRUCTURES HAVING INTEGRATED STIFFENERS WITH SMOOTH RUNOUTS AND METHOD OF MAKING THE SAME
부드러운 런아웃부들을 구비한 일체로 형성된 보강재들을 가진 복합 구조물들 및 이를 만드는 방법
2018-09-20
Patent
Electronic Resource
Korean
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