Effects of bending cyclic load on mechanical properties of 2D Carbon cloth laminated C/C composites

Xi Yang, Hejun Li, Kuahai Yu

科研成果: 书/报告/会议事项章节会议稿件同行评审

2 引用 (Scopus)

摘要

Bending cyclic fatigue tests of 2D laminated C/C composites were conducted under load control at a sinusoidal frequency of 10 Hz. And three-point bending tests of fatigued specimens with various cycles were conducted at room temperature to evaluate the effects of cyclic load on mechanical properties. 2D C/C specimens were prepared by an isothermal chemical vapor deposition (CVD) process. The mechanical properties of composites were improved after cyclic loading at most the flexural strength by about 46% and the modulus 38%. The results show that the flexural properties of C/C composites were enhanced with the increase in fatigue cycles. It is suggested that the weakened interface between matrix and fibers by cyclic load play important roles in enhancing the property of C/C composites.

源语言英语
主期刊名Mechatronics and Applied Mechanics
792-795
页数4
DOI
出版状态已出版 - 2012
活动Mechatronics and Applied Mechanics - Hong Kong, 香港
期限: 27 12月 201128 12月 2011

出版系列

姓名Applied Mechanics and Materials
157-158
ISSN(印刷版)1660-9336
ISSN(电子版)1662-7482

会议

会议Mechatronics and Applied Mechanics
国家/地区香港
Hong Kong
时期27/12/1128/12/11

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