界面脱黏是纤维增强密封复合材料界面破坏的主要表现形式,其可视为一种特殊的裂纹扩展.本文基于剪滞模型研究了纤维增强密封复合材料中纤维和基体界面在交变载荷作用下的裂纹扩展规律.在考虑疲劳加载引起的脱黏界面损伤和损伤分布不均匀性以及材料泊松比影响的基础上,建立了等效Paris公式,得到了疲劳裂纹扩展长度、扩展速率、界面上摩擦系数和加载次数之间的关系.
参考文献
[1] | 黄玉东;孔宪仁;张志谦 等.界面层对纤维与基体间载荷传递能力的影响[J].复合材料学报,1996,13(03):21-26. |
[2] | 李健芳,张娅婷,孙宏杰,付平俊,黄智彬.国产高性能碳纤维复合材料界面性能研究[J].玻璃钢/复合材料,2013(05):28-31. |
[3] | S.Q.GUO;Y.KAGAWA .CHARACTERIZATION OF INTERFACE SLIDING DAMAGE IN SiC FIBER-REINFORCED Ti-15-3 MATRIX COMPOSITE BY CYCLIC FATIGUE[J].Acta materialia,1997(6):2257-2270. |
[4] | 贾普荣,矫桂琼.纤维/基体界面应力分析及界面失效[J].复合材料学报,1999(03):93-97. |
[5] | 郭明波,古宏晨.纤维增强聚合物基复合材料界面问题的研究现状与前景[J].材料导报,2005(02):60-62. |
[6] | Gao YC.;Zhou LM. .Numerical analysis of interface fatigue of fiber reinforced composites[J].Theoretical and Applied Fracture Mechanics,1998(3):235-241. |
[7] | Zhou L M;Kim J K&Mai Y W .Micromechanical characterization of fiber/matrix interfaces[J].Composites Science and Technology,1993,48:227-236. |
[8] | Gao Y G;Zjou L M .Analysis on interface damage of fiber reinforced composites under cyclic load[J].Theoretical and Applied Fracture Mechanics,1997,28(01):29-39. |
[9] | Gao Y C .Debonding along the interface of composites[J].Mechanics Research Communications,1987,14(02):67-72. |
[10] | Gao Y C;Mai Y W;Cotterell B .Fracture of fiber-reinforced materials[J].Zeitschrift für angewandte Mathematik und Physik ZAMP,1988,39(04):550-572. |
[11] | Gao YC;Zhou LM .Energy release rate for interface debonding with prestress and friction[J].Theoretical and Applied Fracture Mechanics,1999(3):203-207. |
[12] | S.Suresh;王中光.材料的疲劳[M].北京:国防工业出版社,1999 |
[13] | 童元建;徐樑华.低速冲击损伤对玻璃纤维复合材料应力松弛行为影响(英文)[A].,2012 |
[14] | 朱凯,沈超.高强玻璃纤维/3232A复合材料性能研究[J].玻璃钢/复合材料,2012(03):67-69. |
[15] | Zhou L M;Mai Y W;Ye L et al.Techniques for evaluating interfacial properties of fibre-matrix composites[J].Key Engineering Materials,1995,104:549-600. |
[16] | S.Q.GUO;Y.KAGAWA .CHARACTERIZATION OF INTERFACE SLIDING DAMAGE IN SiC FIBER-REINFORCED Ti-15-3 MATRIX COMPOSITE BY CYCLIC FATIGUE[J].Acta materialia,1997(6):2257-2270. |
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