Zobrazeno 1 - 10
of 247
pro vyhledávání: '"San-Qiang Shi"'
Publikováno v:
npj Computational Materials, Vol 7, Iss 1, Pp 1-21 (2021)
Abstract The complex degradation of metallic materials in aggressive environments can result in morphological and microstructural changes. The phase-field (PF) method is an effective computational approach to understanding and predicting the morpholo
Externí odkaz:
https://doaj.org/article/89353b40e8bb4be697bfea4cb9a7360b
Publikováno v:
Materials & Design, Vol 191, Iss , Pp - (2020)
Externí odkaz:
https://doaj.org/article/98262f4e7fa04c51ad9fe82bbe4e67ab
Publikováno v:
Materials & Design, Vol 187, Iss , Pp - (2020)
There is a pressing need to shorten the development period for new materials possessing desired properties. For example, bulk metallic glasses (BMGs) are a unique class of alloy materials utilized in a wide variety of applications due to their attrac
Externí odkaz:
https://doaj.org/article/91d729fe5c65427e88081a8e12f8e86b
Publikováno v:
Applied Sciences, Vol 10, Iss 24, p 8958 (2020)
In this work, we conducted a high-throughput atomistic simulation of the interstitial solid solutions of hydrogen in α-Fe. The elastic constants and moduli were calculated. Through statistical analysis of structures and results, the influences of th
Externí odkaz:
https://doaj.org/article/3759dda5bf3942c28f9ff4ec28a5a1bd
The electrocaloric effect around the orthorhombic- tetragonal first-order phase transition in BaTiO3
Publikováno v:
AIP Advances, Vol 2, Iss 2, Pp 022162-022162-5 (2012)
This paper demonstrates the electrocaloric effect (ECE) around BaTiO3's orthorhombic-tetragonal first-order phase transition. By manipulating a field-induced transition of a metastable phase in the thermal hysteresis zone, a huge exothermic or endoth
Externí odkaz:
https://doaj.org/article/e2ed4cb4730e4dcba70726699f6cede2
Autor:
Bo Wu, Hui Fu, Xiao Guang Qiao, Jian Lu, Yang He, Xu Sheng Yang, Mingyi Zheng, San-Qiang Shi, Wanting Sun
Publikováno v:
Journal of Materials Science & Technology. 99:223-238
In this study, surface mechanical attrition treatment was employed to sucessfully produce a gradient nanostructured layer on WE43 magnesium alloy. X-ray diffraction, energy dispersive X-ray spectrometer, and high-resolution transmission electron micr
Publikováno v:
Journal of Materials Science & Technology. 87:133-142
The mechanical properties of complex concentrated alloys (CCAs) depend on their formed phases and corresponding microstructures. The data-driven prediction of the phase formation and associated mechanical properties is essential to discovering novel
Publikováno v:
International Journal of Hydrogen Energy. 46:1347-1361
The local hydrogen distribution has significant influences on hydrogen embrittlement. In this work, mode-I fractures of (010)[100] pre-cracked α-Fe single crystal containing dissolved and absorbed hydrogen atoms are simulated by molecular dynamics a
Publikováno v:
Journal of Materials Science. 56:2275-2295
Deformation-induced martensitic transformations (DIMTs) have been widely observed in iron and ferroalloys under various mechanical loading conditions, thereby showing extreme scientific merits and engineering significance. Since deformations and frac
Publikováno v:
Metallurgical and Materials Transactions A. 51:5965-5973
In this article, three-dimensional nanoporous Cu/Cu6Sn5 microparticles (3D-NP Cu/Cu6Sn5 MPs) were prepared by one-step chemical dealloying of Cu20Sn80 (at%) alloy slices in a mixed aqueous solution of HF and HNO3 and then filled into a three-dimensio