Zobrazeno 1 - 10
of 9 237
pro vyhledávání: '"First-principles calculation"'
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
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
Autor:
Susumu Fujii, Junji Hyodo, Kazuki Shitara, Shusuke Kasamatsu, Akihide Kuwabara, Yoshihiro Yamazaki
Publikováno v:
Science and Technology of Advanced Materials (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:
Advanced Powder Materials, Vol 3, Iss 5, Pp 100213- (2024)
Composition design of high-entropy carbides is a topic of great scientific interest for the hot-end parts in the aerospace field. A novel theoretical method through an inverse composition design route, i.e. initially ensuring the oxide scale with exc
Externí odkaz:
https://doaj.org/article/0250bfd596064db392db0859d1a66ab3
Publikováno v:
Small Structures, Vol 5, Iss 9, Pp n/a-n/a (2024)
Topological materials are currently considered excellent catalysts for heterogeneous processes because of their surface metallic states and excellent carrier mobility. This work will show that cubic palladium bronze LaPd3S4 is an ideal topological ma
Externí odkaz:
https://doaj.org/article/426229856e7d4adda1f5f0c68c7e303b
Autor:
M. Sana Ullah Sahar, S. M. Junaid Zaidi, Muhammad Towqeer Ashraf, Muhammad Hashim, M. Ijaz Khan
Publikováno v:
Heliyon, Vol 10, Iss 17, Pp e36159- (2024)
The demand for increasingly fine detail in optical lithography for semiconductors necessitates the use of lower-wavelength lithographic light. This drives the need for lenses in optical lithography steppers made of vacuum ultraviolet-transparent (VUV
Externí odkaz:
https://doaj.org/article/19c990f0d2c6432eadbf61c169e7f76d
Publikováno v:
Nuclear Materials and Energy, Vol 40, Iss , Pp 101714- (2024)
The interaction between ions should be greatly modified under electronic excitation states, subsequently altering the interactions between materials. We perform a series of first-principles calculations to predict the solution and diffusion behaviors
Externí odkaz:
https://doaj.org/article/0b920616ffcd4d99a729a764c336b7c6