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 | |
Corresponding Author | Pang, Jian Chao(jcpang@imr.ac.cn) |
2016-12-01 | |
Source Publication | ADVANCED ENGINEERING MATERIALS
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ISSN | 1438-1656 |
Volume | 18Issue:12Pages:2018-2027 |
Abstract | 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. |
Funding Organization | National Natural Science Foundation of China (NSFC) |
DOI | 10.1002/adem.201500561 |
Indexed By | SCI |
Language | 英语 |
Funding Project | National Natural Science Foundation of China (NSFC)[51301179] ; National Natural Science Foundation of China (NSFC)[51331007] |
WOS Research Area | Materials Science |
WOS Subject | Materials Science, Multidisciplinary |
WOS ID | WOS:000392941400005 |
Publisher | WILEY-V C H VERLAG GMBH |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.imr.ac.cn/handle/321006/123694 |
Collection | 中国科学院金属研究所 |
Corresponding Author | Pang, Jian Chao |
Affiliation | 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 |
Recommended Citation 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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