FEM analysis of the mold influence on curing deformation of stiffened composite panel in the out-of-autoclave process

Linxin Liu, Jingjie Cong, Kai Liu, Bangke Meng, Boming Zhang*

*此作品的通讯作者

科研成果: 期刊稿件文章同行评审

摘要

By using vacuum bag molding process, T-shaped stiffened carbon fiber reinforced resin composite panel was prepared with CYCOM 5320-1 prepreg. Then the curing deformation was measured by laser tracer. The simulation of curing process of the panel with and without mold considered was launched by finite element method. The results of the simulation show that the simulation and test have the same deformation tendency, and the deformation fits well along the width direction. It is more close to the true values when considering the mold factor. It is because that before resin reaches gel point, the mold is heated and squeezes die cavity, which causes permanent deformation of the component.

源语言英语
页(从-至)347-355
页数9
期刊Fuhe Cailiao Xuebao/Acta Materiae Compositae Sinica
35
2
DOI
出版状态已出版 - 1 2月 2018
已对外发布

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