Zobrazeno 1 - 10
of 11 587
pro vyhledávání: '"First-principles Calculation"'
Autor:
Xin Pei, Meini Yuan, Pengfei Zhou, Wei Yang, Yang Wang, Lezhang Yin, Xiaosheng Zhou, Xingquan Shen
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 9926-9939 (2024)
Using first principles, a systematic investigation of interface bonding nature and tensile behaviour of Ti2AlC(0001)/TiC(111) interface has been carried out at the atomic scale. The results show that Ti(Al)-on-top-C2 has the largest work of adhesion
Externí odkaz:
https://doaj.org/article/66159f93f0d0494b8b6683f4a3faf27f
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 2718-2730 (2024)
A complex ω phase transition is often observed in titanium alloys; nevertheless, the underlying knowledge of ω-embrittlement are not yet fully understood and require deeper insight. In this study, the ωT and ωH phases, as well as their interfacia
Externí odkaz:
https://doaj.org/article/699677c9efb147a888a61581b48a2416
Publikováno v:
Journal of Advanced Ceramics, Vol 13, Iss 8, Pp 1254-1267 (2024)
Calcium–magnesium–alumina–silicate (CMAS) corrosion has attracted special attention in the thermal barrier coating (TBC) field. At high temperatures, when CMAS melts, it adheres to the coating surface and penetrates the interior, severely destr
Externí odkaz:
https://doaj.org/article/dbed661528c040b0bf10240a3e2accd1
Autor:
Lipeng Zhu, Yachao Ma, Chuyi Zhou, Tanwen Lai, Aochi Jia, Yipeng Zheng, Kaili Ren, Dongdong Han, Jun Dong, Ze Xue, Yani Ren, Qiyi Zhao, Chuan He, Jiming Zheng
Publikováno v:
Results in Physics, Vol 68, Iss , Pp 108076- (2025)
Cubic boron arsenide (c-BAs) has a potential in the integrated optoelectronic fields because of the outstanding thermal conductivity and carrier mobility. However, there is relatively little research on the nonlinear optical properties of c-BAs. Here
Externí odkaz:
https://doaj.org/article/1d96645a34444d5496e509cac97a0341
Autor:
Susumu Fujii, Junji Hyodo, Kazuki Shitara, Akihide Kuwabara, Shusuke Kasamatsu, Yoshihiro Yamazaki
Publikováno v:
Science and Technology of Advanced Materials, Vol 25, Iss 1 (2024)
This review presents computational and machine learning methodologies developed during a 5-year research project on proton-conducting oxides. The main goal was to develop methodologies that could assist in materials discovery or provide new insights
Externí odkaz:
https://doaj.org/article/66702fbd92e5461292685b2189a68796
Publikováno v:
Science and Technology of Advanced Materials, Vol 25, Iss 1 (2024)
While ceramic materials are widely used in our society, their understanding of the plasticity is not fully understood. MgO is one of the prototypical ceramics, extensively investigated experimentally and theoretically. However, there is still controv
Externí odkaz:
https://doaj.org/article/9233ae649f974ba281237b0184ff6fed
Publikováno v:
Advanced Science, Vol 11, Iss 42, Pp n/a-n/a (2024)
Abstract Hydrogen and hydride materials have long been considered promising materials for high‐temperature superconductivity. However, the extreme pressures required for the metallization of hydrogen‐based superconductors limit their applications
Externí odkaz:
https://doaj.org/article/08d034e547dc4f26aaa4198622c7fffb
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 3526-3535 (2024)
The βʹ-Cu4Ti phase is the major strengthening precipitate in Cu–Ti alloys. Previous research indicates that destabilization of the βʹ-Cu4Ti phase leads to dissolution of Ti atom from precipitates into the Cu matrix. In the present work, Sc was
Externí odkaz:
https://doaj.org/article/77e04ca1c55241c5828cd0d9a7b8034f
Autor:
Chenchen Zhang, Huanliang Zhang, Wen Peng, Anlin Feng, Jinwang Hu, Weichao Wang, Hong Yuan, Qingyang Li, Qingyun Fu
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 2685-2695 (2024)
To effectively replace diseased and damaged thoracic vertebrae, a series of three-dimensional (3D) printed titanium (Ti) alloy (Ti6Al4V) thoracic fusion cages with varying volume ratio of reinforced scaffolds are designed, and their structure-functio
Externí odkaz:
https://doaj.org/article/91db6fe1b5254f27895dcb528602c2f5
Autor:
Yupeng Miao, Luyu Yang, Ming Wang, Chunlei Gan, Zhibo Zhang, Valochka Aliaksandr, Zelenin Victor, Zhengguang Zou
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 957-970 (2024)
The Cu–Cr–Zr–Nb alloy bars were prepared by vacuum melting, hot forging, solution treatment, and drawing. The effects of aging processes on the microstructure, texture, mechanical properties and electrical conductivity of the alloy were studied
Externí odkaz:
https://doaj.org/article/1fa737e3ed1a43cdb54a53e510673fb8