Low-Cycle Fatigue Behavior and Life Prediction of Copper Busbar | |
Pang, Jian Chao1; Nie, Liang Liang2; Zhu, Li Bei1; Zhang, Zhen Jun1; Yao, Ge1; Mao, Yun Xian2; Chen, Man2; Zhang, Zhe Feng1 | |
通讯作者 | Pang, Jian Chao(jcpang@imr.ac.cn) |
2016-12-01 | |
发表期刊 | ADVANCED ENGINEERING MATERIALS
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ISSN | 1438-1656 |
卷号 | 18期号:12页码:2018-2027 |
摘要 | Copper has many applications especially in rotor parts subjected to fatigue loading. From them, a typical copper busbar is chosen to mainly investigate the low-cycle fatigue (LCF) behaviors, fracture morphologies, dislocation patterns and crack initiation mechanism. It is found that with total strain amplitude increasing, cyclic softening appears in all the samples; the fatigue crack initiation sites transform mainly from slip bands to grain boundaries; the dislocation spacing of the post-fatigue samples decreases; by comparison, the Basquin-Manson-Coffin and the simplified hysteresis energy relations are relatively simple and accurate methods to predict fatigue life. Finally, the LCF properties of the coppers with different grain sizes prepared by different technologies are compared and optimized. |
资助者 | National Natural Science Foundation of China (NSFC) |
DOI | 10.1002/adem.201500561 |
收录类别 | SCI |
语种 | 英语 |
资助项目 | National Natural Science Foundation of China (NSFC)[51301179] ; National Natural Science Foundation of China (NSFC)[51331007] |
WOS研究方向 | Materials Science |
WOS类目 | Materials Science, Multidisciplinary |
WOS记录号 | WOS:000392941400005 |
出版者 | WILEY-V C H VERLAG GMBH |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.imr.ac.cn/handle/321006/123694 |
专题 | 中国科学院金属研究所 |
通讯作者 | Pang, Jian Chao |
作者单位 | 1.Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, 72 Wenhua Rd, Shenyang 110016, Peoples R China 2.Power Generat Co, China Southern Power Grid, 32 Longkou East Rd, Guangzhou 510630, Guangdong, Peoples R China |
推荐引用方式 GB/T 7714 | Pang, Jian Chao,Nie, Liang Liang,Zhu, Li Bei,et al. Low-Cycle Fatigue Behavior and Life Prediction of Copper Busbar[J]. ADVANCED ENGINEERING MATERIALS,2016,18(12):2018-2027. |
APA | Pang, Jian Chao.,Nie, Liang Liang.,Zhu, Li Bei.,Zhang, Zhen Jun.,Yao, Ge.,...&Zhang, Zhe Feng.(2016).Low-Cycle Fatigue Behavior and Life Prediction of Copper Busbar.ADVANCED ENGINEERING MATERIALS,18(12),2018-2027. |
MLA | Pang, Jian Chao,et al."Low-Cycle Fatigue Behavior and Life Prediction of Copper Busbar".ADVANCED ENGINEERING MATERIALS 18.12(2016):2018-2027. |
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