Measuring fatigue crack growth and closure in Polyether Ether Ketone (PEEK)

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• 作者：Tinsley Colmer^a ; S.R. Daniewicz^a ; ^{srdaniewicz@ua.edu} ; J.C. Newman Jr.^a ; Robert Moser^b
• 关键词：PEEK ; Fatigue crack growth
• 刊名：International Journal of Fatigue
• 出版年：2017
• 出版时间：February 2017
• 年：2017
• 卷：95
• 期：Complete
• 页码：243-251
• 全文大小：2911 K
• 卷排序：95

文摘

Crack growth data for 450G PEEK collected over 6 orders of magnitude. Crack growth is significantly affected by load ratio. Remote crack closure measurements are not sensitive enough to measure crack closure during the fatigue crack growth.