Zobrazeno 1 - 10
of 93
pro vyhledávání: '"Dunji Yu"'
Autor:
Chengyi Yu, Kun Lin, Qinghua Zhang, Huihui Zhu, Ke An, Yan Chen, Dunji Yu, Tianyi Li, Xiaoqian Fu, Qian Yu, Li You, Xiaojun Kuang, Yili Cao, Qiang Li, Jinxia Deng, Xianran Xing
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-9 (2024)
Abstract Zero thermal expansion (ZTE) alloys with high mechanical response are crucial for their practical usage. Yet, unifying the ZTE behavior and mechanical response in one material is a grand obstacle, especially in multicomponent ZTE alloys. Her
Externí odkaz:
https://doaj.org/article/af09c2f1b49b4b5fa53c73c3e2f832e5
Autor:
Shahryar Mooraj, George Kim, Xuesong Fan, Shmuel Samuha, Yujun Xie, Tianyi Li, Jaimie S. Tiley, Yan Chen, Dunji Yu, Ke An, Peter Hosemann, Peter K. Liaw, Wei Chen, Wen Chen
Publikováno v:
Communications Materials, Vol 5, Iss 1, Pp 1-12 (2024)
Abstract Laser powder-bed fusion (L-PBF) additive manufacturing presents ample opportunities to produce net-shape parts. The complex laser-powder interactions result in high cooling rates that often lead to unique microstructures and excellent mechan
Externí odkaz:
https://doaj.org/article/1f94d3c9cb384c6aa9811dddcf9e8e2a
Publikováno v:
Metals, Vol 14, Iss 9, p 1064 (2024)
Aluminum matrix composites (AMCs) are designed to enhance the performance of conventional aluminum alloys for engineering applications at both room and elevated temperatures. However, the dynamic phase-specific deformation behavior and load-sharing m
Externí odkaz:
https://doaj.org/article/9e2cb69658304a6b8871ca340bf24c13
Publikováno v:
Crystals, Vol 14, Iss 7, p 640 (2024)
Neutron diffraction instruments offer a platform for materials science and engineering studies at extended temperature ranges far from ambient. As one of the widely used neutron sample environment types, cryogenic furnaces are usually bulky and compl
Externí odkaz:
https://doaj.org/article/2b5944d04f044eb1b96e01ff4f843795
Publikováno v:
Quantum Beam Science, Vol 8, Iss 2, p 14 (2024)
High diffraction signal-to-background ratios (SBRs), the ratio of diffraction peak integrated intensity over its background intensity, are desirable for a neutron diffractometer to acquire good statistics for diffraction pattern measurements and subs
Externí odkaz:
https://doaj.org/article/29e4a4409b884da2854bc2eb68715795
Autor:
Chengyi Yu, Kun Lin, Xin Chen, Suihe Jiang, Yili Cao, Wenjie Li, Liang Chen, Ke An, Yan Chen, Dunji Yu, Kenichi Kato, Qinghua Zhang, Lin Gu, Li You, Xiaojun Kuang, Hui Wu, Qiang Li, Jinxia Deng, Xianran Xing
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-9 (2023)
Abstract Rapid progress in modern technologies demands zero thermal expansion (ZTE) materials with multi-property profiles to withstand harsh service conditions. Thus far, the majority of documented ZTE materials have shortcomings in different aspect
Externí odkaz:
https://doaj.org/article/0ea976d9cc0144fc9c502b69f5b5f032
Autor:
Dawei Zhang, Yan Chen, Heidy Vega, Tianshi Feng, Dunji Yu, Michelle Everett, Joerg Neuefeind, Ke An, Renkun Chen, Jian Luo
Publikováno v:
Advanced Powder Materials, Vol 2, Iss 2, Pp 100098- (2023)
Neutron diffraction and total scattering are combined to investigate a series of single-phase 10-component compositionally complex fluorite-based oxides, [(Pr0.375Nd0.375Yb0.25)2(Ti0.5Hf0.25Zr0.25)2O7]1-x[(DyHoErNb)O7]x, denoted as 10CCFBOxNb. A long
Externí odkaz:
https://doaj.org/article/1a49ae5935674e10bd2d676e7c89e682
Autor:
Rui Feng, You Rao, Chuhao Liu, Xie Xie, Dunji Yu, Yan Chen, Maryam Ghazisaeidi, Tamas Ungar, Huamiao Wang, Ke An, Peter. K. Liaw
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-10 (2021)
A fundamental understanding of fatigue-failure mechanisms is key to develop robust structural materials. Here the authors report a high entropy alloy with enhanced fatigue life by ductile transformable multicomponent B2 precipitates, as revealed by c
Externí odkaz:
https://doaj.org/article/e28e7d70b22f4490ab64f5463dc1ca49
Publikováno v:
Materials & Design, Vol 219, Iss , Pp 110820- (2022)
Elastic properties are essential to the mechanical performance of materials, and therefore, can be tuned to design high-performance materials. In this study, the elastic constants of the equiatomic ternary refractory multi-principal-element alloys, N
Externí odkaz:
https://doaj.org/article/5b311f9cdb92412b8af830d6b4ae276c
Autor:
S V Venkatakrishnan, Chris M Fancher, Maxim Ziatdinov, Rama Vasudevan, Kyle Saleeby, James Haley, Dunji Yu, Ke An, Alex Plotkowski
Publikováno v:
Machine Learning: Science and Technology, Vol 4, Iss 2, p 025001 (2023)
Neutron diffraction is a useful technique for mapping residual strains in dense metal objects. The technique works by placing an object in the path of a neutron beam, measuring the diffracted signals and inferring the local lattice strain values from
Externí odkaz:
https://doaj.org/article/9a0e8ee2502645089255a0b4240997e0