Characterization of the deformation field in large-strain extrusion machining
文献类型:期刊论文
作者 | Cai SL![]() ![]() ![]() |
刊名 | JOURNAL OF MATERIALS PROCESSING TECHNOLOGY
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出版日期 | 2015-02 |
卷号 | 216页码:48-58 |
通讯作者邮箱 | lhdai@lnm.imech.ac.cn |
关键词 | Extrusion machining Shear strain Severe plastic deformation |
ISSN号 | 0924-0136 |
产权排序 | [Cai, S. L.; Chen, Y.; Ye, G. G.; Jiang, M. Q.; Wang, H. Y.; Dai, L. H.] Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China |
通讯作者 | Dai, LH (reprint author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, 15 North Fourth Ring Rd Weat, Beijing 100190, Peoples R China. |
合作状况 | 国内 |
中文摘要 | Large-strain extrusion machining (LSEM) has been emerged as a promising severe plastic deformation methodology for the creation of nano or ultra-fined grained materials. To realize deformation control, the key issue involved is the strain estimation in LSEM. In order to characterize the deformation field in LSEM, the experiments of LSEM oxygen-free high-conductivity copper were conducted by using a specially designed LSEM device. Based upon the deformation field measured by high speed imaging and digital image correlation (DIC), a new strain estimation model considering the extrusion process of constraint is proposed in this paper. The theoretical predicted strain agrees well with the measurements. (C) 2014 Elsevier B.V. All rights reserved. |
学科主题 | Engineering ; Materials Science |
分类号 | 二类/Q1 |
收录类别 | SCI ; EI |
资助信息 | The work is supported by the National Natural Science Foundation of China (Grant Nos. 11132011, 11402278, 11372315 and 11202221), the National Basic Research Program of China (Grant No. 2012CB937500) and the CAS/SAFEA International Partnership Program for Creative Research Teams. |
原文出处 | http://dx.doi.org/10.1016/j.jmatprotec.2014.08.022 |
语种 | 英语 |
WOS记录号 | WOS:000347020800006 |
公开日期 | 2015-03-17 |
源URL | [http://dspace.imech.ac.cn/handle/311007/49618] ![]() |
专题 | 力学研究所_非线性力学国家重点实验室 |
推荐引用方式 GB/T 7714 | Cai SL,Chen Y,Ye GG,et al. Characterization of the deformation field in large-strain extrusion machining[J]. JOURNAL OF MATERIALS PROCESSING TECHNOLOGY,2015,216:48-58. |
APA | Cai SL,Chen Y,Ye GG,蒋敏强,Wang HY,&戴兰宏.(2015).Characterization of the deformation field in large-strain extrusion machining.JOURNAL OF MATERIALS PROCESSING TECHNOLOGY,216,48-58. |
MLA | Cai SL,et al."Characterization of the deformation field in large-strain extrusion machining".JOURNAL OF MATERIALS PROCESSING TECHNOLOGY 216(2015):48-58. |
入库方式: OAI收割
来源:力学研究所
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