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Fatigue fracture-behavior of carbon-fiber-reinforced modified bismaleimide composites | |
Xian XJ(冼杏娟); Choy CL; XIAN, XJ (reprint author), CHINESE ACAD SCI,INST MECH,BEIJING 100080,PEOPLES R CHINA. | |
Source Publication | Composites Science and Technology
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1994 | |
Volume | 52Issue:1Pages:93-98 |
ISSN | 0266-3538 |
Abstract | The fracture toughness and fatigue fracture behaviour of carbon-fiber-reinforced modified bismaleimide (BMI) composites have been studied. These composites were found to have higher fracture toughnes, better damage tolerance and longer fatigue life than carbon-fiber composites with epoxy matrices. Delamination is the major mode of failure in fatigue and it is controlled by the properties of the matrix and interface. The improved performance is dire to the presence of thermoplastic particles in the modified BMI matrix which gives rise to enhanced fiber/matrix adhesion and more extensive plastic deformation. The fatigue behaviour also depends on the stacking sequence, with the multidirectional [45/90/-45/0] fiber-reinforced modified BMI composite having a lower crack propagation rate and longer fatigue life than the unidirectional laminate. This arises because of the constraint on the damage processes due to the different fiber orientation in the plies. |
Keyword | Fatigue Fracture Toughness Modified Bismaleimide Composites Microstructure |
DOI | 10.1016/0266-3538(94)90011-6 |
Indexed By | SCI |
Language | 英语 |
WOS ID | WOS:A1994PP48700010 |
WOS Research Area | Materials Science |
WOS Subject | Materials Science, Composites |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://dspace.imech.ac.cn/handle/311007/39282 |
Collection | 力学所知识产出(1956-2008) |
Corresponding Author | XIAN, XJ (reprint author), CHINESE ACAD SCI,INST MECH,BEIJING 100080,PEOPLES R CHINA. |
Recommended Citation GB/T 7714 | Xian XJ,Choy CL,XIAN, XJ . Fatigue fracture-behavior of carbon-fiber-reinforced modified bismaleimide composites[J]. Composites Science and Technology,1994,52,1,:93-98. |
APA | 冼杏娟,Choy CL,&XIAN, XJ .(1994).Fatigue fracture-behavior of carbon-fiber-reinforced modified bismaleimide composites.Composites Science and Technology,52(1),93-98. |
MLA | 冼杏娟,et al."Fatigue fracture-behavior of carbon-fiber-reinforced modified bismaleimide composites".Composites Science and Technology 52.1(1994):93-98. |
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