Magnetic field-controlled shape memory in Ni52.5Mn23.5Ga24 single crystals
文献类型:期刊论文
作者 | Wu, GH ; Wang, WH ; Xu, HB |
刊名 | PRICM 4: FORTH PACIFIC RIM INTERNATIONAL CONFERENCE ON ADVANCED MATERIALS AND PROCESSING, VOLS I AND II
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出版日期 | 2001 |
页码 | 1673 |
关键词 | NI-MN-GA INDUCED STRAINS NI2MNGA ALLOYS SYSTEM STRESS NIMNGA |
通讯作者 | Wu, GH: Chinese Acad Sci, Inst Phys, State Key Lab Magnetism, POB 603, Beijing 100080, Peoples R China. |
中文摘要 | A giant strain of magnetic field-controlled shape memory behavior in Ni52.5Mn23.5Ga24 upon the martensitic transition has been reported. The single crystalline samples exhibit a external stress-free two way shape memory with a strain of -1.2% and a magnetic field-enhanced strain up to -4.0%. A shape memory device made from this material can be controlled in expanding, shrinking or non-deformation upon the transition by changing the strength and direction of applied field. A six-stroke shape-memory device may become possible by using a multi-pole electromagnet. Utilizing the intermartensitic transition, the elastic deformation energy generated by the main martensitic and intermartensitic transitions can be stored in a self-accommodation state. The release of this elastic energy can creates an unsymmetrical two-way shape memory with a huge strain up to 10%. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2013-09-18 |
源URL | [http://ir.iphy.ac.cn/handle/311004/42494] ![]() |
专题 | 物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文 |
推荐引用方式 GB/T 7714 | Wu, GH,Wang, WH,Xu, HB. Magnetic field-controlled shape memory in Ni52.5Mn23.5Ga24 single crystals[J]. PRICM 4: FORTH PACIFIC RIM INTERNATIONAL CONFERENCE ON ADVANCED MATERIALS AND PROCESSING, VOLS I AND II,2001:1673. |
APA | Wu, GH,Wang, WH,&Xu, HB.(2001).Magnetic field-controlled shape memory in Ni52.5Mn23.5Ga24 single crystals.PRICM 4: FORTH PACIFIC RIM INTERNATIONAL CONFERENCE ON ADVANCED MATERIALS AND PROCESSING, VOLS I AND II,1673. |
MLA | Wu, GH,et al."Magnetic field-controlled shape memory in Ni52.5Mn23.5Ga24 single crystals".PRICM 4: FORTH PACIFIC RIM INTERNATIONAL CONFERENCE ON ADVANCED MATERIALS AND PROCESSING, VOLS I AND II (2001):1673. |
入库方式: OAI收割
来源:物理研究所
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