Xidong Hui

Dr. Xidong Hui


Research Focus & Metrics

Academic Career Length

19Years (2008-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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29 June 2017 in npj Computational Materials
Verified
Journal Article
Open access
PDF file
WWWilliamYi Wang
WilliamYi Wang
SSShun Li Shang
Shun Li Shang
YWYi Wang
Yi Wang
FHFengbo Han
Fengbo Han
KDKristopher A. Darling
Kristopher A. Darling
ZLZi-Kui Liu
Zi-Kui Liu
Refractory high-entropy alloys present attractive mechanical properties, i.e., high yield strength and fracture toughness, making them potential candidates for structural applications. Understandings of atomic and electronic interactions are important to reveal the origins for the formation of high-entropy alloys and their structure−dominated mechanical properties, thus enabling the development of a predictive approach for rapidly designing advanced materials. Here, we report the atomic and electronic basis for the valence−electron-concentration-categorized principles and the observed serration behavior in high-entropy alloys and high-entropy metallic glass, including MoNbTaW, MoNbVW, MoTaVW, HfNbTiZr, and Vitreloy-1 MG (Zr41Ti14Cu12.5Ni10Be22.5). We find that the yield strengths of high-entropy alloys and high-entropy metallic glass are a power-law function of the electron-work function, which is dominated by local atomic arrangements. Further, a reliance on the bonding-charge density provides a groundbreaking insight into the nature of loosely bonded spots in materials. The presence of strongly bonded clusters and weakly bonded glue atoms imply a serrated deformation of high-entropy alloys, resulting in intermittent avalanches of defects movement.

30 April 2022 in Journal of Materials Science & Technology
Verified
Journal Article
Closed access
XLXuli Liu
Xuli Liu
YWYidong Wu
Yidong Wu
YWYansong Wang
Yansong Wang
JCJinbin Chen
Jinbin Chen
RBRui Bai
Rui Bai
XHXidong Hui
Xidong Hui

11 January 2017 in Advanced Engineering Materials
Verified
Journal Article
Closed access
PDF file
ZRZiyuan Rao
Ziyuan Rao
XWXun Wang
Xun Wang
QWQinjia Wang
Qinjia Wang
TLTing Liu
Ting Liu
XCXiaohua Chen
Xiaohua Chen
XHXidong Hui
Xidong Hui

19 July 2022 in Coatings
Verified
Journal Article
Open access
PDF file
KLKefeng Lu
Kefeng Lu
JZJian Zhu
Jian Zhu
DGDelin Guo
Delin Guo
MYMinghui Yang
Minghui Yang
HSHuajian Sun
Huajian Sun
Yongling WuYongling Wu
Yongling Wu
Nowadays, high-entropy alloys (HEAs) have become a hot research topic in the field of coating materials. However, HEAs have a large wide range of compositional systems, and the differences in their composition inevitably lead to the significant variations in the matching process parameters of laser cladding and post-treatment methods, which in turn give the coatings a broad range of microstructures and protective properties. Therefore, it is crucial to review and summarize the research progresses on laser cladding HEA coatings to provide a reference for obtaining high-performance HEA coatings and further expand the application of HEA coatings. This work describes the working mechanism of laser cladding and illustrates the advantages and drawbacks of laser cladding in detail. The effects of the addition of alloying elements, process parameters and post-treatment techniques on the microstructures and properties of the coatings are thoroughly reviewed and analyzed. In addition, the correlations between the chemical compositions of HEAs, process parameters of laser cladding, post-treatment techniques and the microstructure and protective properties of the coatings are investigated and summarized. On this basis, the future development direction of HEA coatings is outlined.

12 December 2023 in Materials Science and Engineering: A
Verified
Journal Article
Closed access
LGLei Gao
Lei Gao
YWYidong Wu
Yidong Wu
NANing An
Ning An
JCJian Chen
Jian Chen
XLXuli Liu
Xuli Liu
XHXidong Hui
Xidong Hui

1 September 2021 in Scripta Materialia
Verified
Journal Article
Closed access
YWYidong Wu
Yidong Wu
YLYuluo Li
Yuluo Li
XLXuli Liu
Xuli Liu
QWQinjia Wang
Qinjia Wang
XCXiaoming Chen
Xiaoming Chen
XHXidong Hui
Xidong Hui