Numerical analysis on effect of PNF interlayer on CFRP delamination

It is proved that porous polyamide non-woven fabric (PNF) can achieve an excellent toughness of the composites while keeping a good processibility. However, there is less research about the interlaminar toughening mechanism of PNF up to now. The finite element model based on cohesive zone model (CZM...

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Bibliographic Details
Main Authors: ZHU Guo-wei, LI Hong-yan, XU Yun-zhi, ZHANG Xiao-jun
Format: Article
Language:zho
Published: Journal of Materials Engineering 2019-10-01
Series:Cailiao gongcheng
Subjects:
Online Access:http://jme.biam.ac.cn/CN/Y2019/V47/I10/148