Автор |
Jianian Gui |
Автор |
Yanling Cui |
Автор |
Shengqiu Xu |
Автор |
Qinglin Wang |
Автор |
Yiying Ye |
Автор |
Meizhi Xiang |
Автор |
Renhui Wang |
Дата выпуска |
1994-06-13 |
dc.description |
Using the embedded-atom method, the variation in the total energies and lattice parameters with the degree of long-range order has been calculated for the parent and 18R<sub>1</sub> martensite phases for several Cu-Zn-Al and Cu-Al-Ni shape memory alloys. It was found that the bond angle phi , i.e. the angle between lines connecting the nearest neighbours in the basal plane of the martensite, increases with increase in degree S<sub>B2</sub> of B2-type order for both Cu-Zn-Al and Cu-Al-Ni alloys. When the degree S<sub>L2</sub> of L2<sub>1</sub>-type order increases, the bond angle phi increases for the Cu-Zn-Al shape memory alloys, but it decreases for the Cu-Al-Ni shape memory alloys. This result agrees well with experiment. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Embedded-atom method study of the effect of the order degree on the lattice parameters of Cu-based shape memory alloys |
Тип |
paper |
DOI |
10.1088/0953-8984/6/24/019 |
Electronic ISSN |
1361-648X |
Print ISSN |
0953-8984 |
Журнал |
Journal of Physics: Condensed Matter |
Том |
6 |
Первая страница |
4601 |
Последняя страница |
4614 |
Аффилиация |
Jianian Gui; Dept. of Phys., Wuhan Univ., China |
Аффилиация |
Yanling Cui; Dept. of Phys., Wuhan Univ., China |
Аффилиация |
Shengqiu Xu; Dept. of Phys., Wuhan Univ., China |
Аффилиация |
Qinglin Wang; Dept. of Phys., Wuhan Univ., China |
Аффилиация |
Yiying Ye; Dept. of Phys., Wuhan Univ., China |
Аффилиация |
Meizhi Xiang; Dept. of Phys., Wuhan Univ., China |
Аффилиация |
Renhui Wang; Dept. of Phys., Wuhan Univ., China |
Выпуск |
24 |