Mode I delamination propagation and R-ratio effects in woven composite DCB specimens for a multi-directional layup

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• 作者：Ido Simon ; Leslie Banks-Sills ; ^{banks@eng.tau.ac.il} ; Victor Fourman
• 关键词：Constant amplitude ; Fatigue delamination growth rate ; Fiber reinforced composites ; R-ratio
• 刊名：International Journal of Fatigue
• 出版年：2017
• 出版时间：March 2017
• 年：2017
• 卷：96
• 期：Complete
• 页码：237-251
• 全文大小：2146 K
• 卷排序：96

文摘

Fatigue delamination growth in woven carbon fiber laminates is discussed. Results for different cyclic displacement R-ratios are presented. A method for evaluating the delamination growth rate for any R-ratio is proposed. This method is based on the Hartman-Schijve representation.