Acoustic emission and X-ray computed microtomography characterization of damage accumulation in a woven C-f/SiC composite
文献类型:期刊论文
作者 | Xue, Yudong; Wang, Qinglei; Hu, Jianbao; Zhou, Haijun; Shan, Qingliang; Zhu, Guangxiang; Kan, Yanmei; Gao, Le; Dong, Shaoming |
刊名 | MATERIALS CHARACTERIZATION
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出版日期 | 2019-09-01 |
卷号 | 155 |
关键词 | C-f/SiC composite Damage accumulation Acoustic emission X-ray computed microtomography |
ISSN号 | 1044-5803 |
DOI | 10.1016/j.matchar.2019.05.033 |
文献子类 | Article |
英文摘要 | The monotonic tensile and unloading-reloading tensile hysteresis tests of the 2D woven C-f/SiC composite were performed to study the damage accumulation, respectively. The acoustic emission (AE)-based technology was used to characterize the damage extent and select the unloading stresses. The damage evolution was characterized by X-ray computed microtomography (mu-CT), optical microscopy and scanning electron microscopy (SEM). The crack density increased most after unloading from 120 MPa, and the cracks were distributed more closely and uniformly, as compared to the raw materials in mu-CT slices. The large cracks formed at stress above 63 MPa under optical microscopy. Four types of cracking, fiber pull-out and interfacial debonding of the failure materials were summarized in the SEM images. |
WOS研究方向 | Materials Science ; Metallurgy & Metallurgical Engineering |
语种 | 英语 |
出版者 | ELSEVIER SCIENCE INC |
源URL | [http://ir.sic.ac.cn/handle/331005/26871] ![]() |
专题 | 中国科学院上海硅酸盐研究所 |
推荐引用方式 GB/T 7714 | Xue, Yudong,Wang, Qinglei,Hu, Jianbao,et al. Acoustic emission and X-ray computed microtomography characterization of damage accumulation in a woven C-f/SiC composite[J]. MATERIALS CHARACTERIZATION,2019,155. |
APA | Xue, Yudong.,Wang, Qinglei.,Hu, Jianbao.,Zhou, Haijun.,Shan, Qingliang.,...&Dong, Shaoming.(2019).Acoustic emission and X-ray computed microtomography characterization of damage accumulation in a woven C-f/SiC composite.MATERIALS CHARACTERIZATION,155. |
MLA | Xue, Yudong,et al."Acoustic emission and X-ray computed microtomography characterization of damage accumulation in a woven C-f/SiC composite".MATERIALS CHARACTERIZATION 155(2019). |
入库方式: OAI收割
来源:上海硅酸盐研究所
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