Zobrazeno 1 - 10
of 100
pro vyhledávání: '"Daqiang Jiang"'
Publikováno v:
Materials Research Letters, Vol 11, Iss 4, Pp 250-258 (2023)
ABSTRACTThe temperature dependence of the critical stress of R→B19’ transformation in NiTi shape memory alloys remains unclear due to the difficulties in precisely identifying the phase constitution and acquiring sole R phase. Here we investigate
Externí odkaz:
https://doaj.org/article/241bf97491fd4aa98ae4c03c8d0f6dc9
Publikováno v:
Journal of Materials Research and Technology, Vol 23, Iss , Pp 1761-1766 (2023)
Based on the observation of Elinvar effect in non-magnetic Co doped TiNi alloys, we added a small amount of Nb to Ti50Ni41Co9 alloy with low Co content to regulate the phase transformation behaviors and induce Elinvar effect. The effects of Nb conten
Externí odkaz:
https://doaj.org/article/a303c22fcb0c4c4188fb3d60931ff98a
Autor:
Xing Fang, Qiqi Xue, Kaiyuan Yu, Runguang Li, Daqiang Jiang, Lei Ge, Yang Ren, Changfeng Chen, Xiaolei Wu
Publikováno v:
Materials Research Letters, Vol 8, Iss 11, Pp 417-423 (2020)
Lacking of forest hardening makes low ductility in steels long challenge particularly at high yield strength. Here, we report to make good use of hetero-structuring for superior strength-ductility synergy in high manganese steel. The point is to reta
Externí odkaz:
https://doaj.org/article/ce79107ad0604d64a43805992074e4c7
Autor:
Fakhrodin Motazedian, Junsong Zhang, Zhigang Wu, Daqiang Jiang, Satyajit Sarkar, Mariusz Martyniuk, Cheng Yan, Yinong Liu, Hong Yang
Publikováno v:
Materials & Design, Vol 197, Iss , Pp 109257- (2021)
Two-dimensional nanomaterials are able to sustain ultra-large elastic strains, which in turn hold potential to alter the many functional properties. However, to achieve such large elastic strains in macro-forms suitable for applications has been a ch
Externí odkaz:
https://doaj.org/article/f89b878cab5c4e1d81272f1cb0357095
Autor:
Fakhrodin Motazedian, Zhigang Wu, Junsong Zhang, Bashir Samsam Shariat, Daqiang Jiang, Mariusz Martyniuk, Yinong Liu, Hong Yang
Publikováno v:
Materials & Design, Vol 181, Iss , Pp - (2019)
Measuring intrinsic macro stresses in fibre-textured thin films have always been challenging. Due to the nature of preferential orientation in these films, only d-spacings aligned with the film surface are observable in Bragg-Brentano X-ray diffracti
Externí odkaz:
https://doaj.org/article/83642506965e4e21af63d5cad08e3684
Autor:
Meng Li, Daqiang Jiang, Xiangguang Kong, Bo Feng, Shijie Hao, Ran Li, Ying Yang, Changfeng Chen, Guo Shiyu, Lishan Cui
Publikováno v:
Journal of Materials Science & Technology. 71:163-168
A grain-size gradient NiTi ribbon with multiple-step shape transition was papered by means of melt-spinning. The ribbons contain coarse and fine grains in the free surface side and copper roller surface side, respectively. The grain-size gradient mic
Autor:
Yong Liu, Fangfeng Liu, Zhenghao Jia, Yang Ren, Lishan Cui, Daqiang Jiang, Hong Yang, Xiaohua Jiang
Publikováno v:
Journal of Materials Science & Technology. 60:56-60
The deformation behaviors of W nanowires embedded in a TiNi matrix were investigated by means of in-situ synchrotron high energy X-ray diffraction (HEXRD) and in-situ transmission electron microscopy (TEM) analysis during tensile deformation. The HEX
Autor:
Taotao Wang, Fangmin Guo, Ying Yang, Xiangguang Kong, Lishan Cui, Yang Ren, Hong Yang, Daqiang Jiang, Yong Liu, Shijie Hao, Bo Feng
Publikováno v:
Acta Materialia. 194:565-576
This study investigated the mechanisms and temperature dependence of the R phase variant reorientation deformation in a nanocrystalline NiTi wire by means of in-situ synchrotron high-energy X-ray diffraction technique during tensile deformation. The
Autor:
Kaiyuan Yu, Xing Fang, Xiaolei Wu, Qiqi Xue, Daqiang Jiang, Lei Ge, Changfeng Chen, Yang Ren, Runguang Li
Publikováno v:
Materials Research Letters, Vol 8, Iss 11, Pp 417-423 (2020)
Lacking of forest hardening makes low ductility in steels long challenge particularly at high yield strength. Here, we report to make good use of hetero-structuring for superior strength-ductility synergy in high manganese steel. The point is to reta
Publikováno v:
Journal of Materials Engineering and Performance. 29:296-302
In order to study the transformation-induced plasticity (TRIP) effect in a NiTi shape-memory alloy composite, an in situ NbTi-NiTi composite was prepared by vacuum arc melting, hot forging and wire drawing. An unusual ductile–brittle variation phen