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Xu Shiwei
Researcher at Hunan University
Publications - 25
Citations - 624
Xu Shiwei is an academic researcher from Hunan University. The author has contributed to research in topics: Magnesium alloy & Grain boundary. The author has an hindex of 6, co-authored 22 publications receiving 381 citations.
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Journal ArticleDOI
Texture evolution during static recrystallization of cold-rolled magnesium alloys
Zhuoran Zeng,Yuman Zhu,Xu Shiwei,Mingzhe Bian,Chris Huw John Davies,Nick Birbilis,Jian Feng Nie +6 more
TL;DR: In this paper, a quasi-in-situ electron backscatter diffraction (EBSD) method was used to study the texture evolution in cold-rolled Mg-0.3Zn- 0.1Ca alloys during static recrystallization.
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Achieving exceptionally high strength in Mg–3Al–1Zn-0.3Mn extrusions via suppressing intergranular deformation
TL;DR: In this paper, an exceptionally high strength Mg 3Al 1Zn-03Mn wt% (AZ31) was demonstrated, revealing a yield strength of 380 MPa in both tension and compression, for extrusions prepared at 175°C Extruded AZ31 was extruded at different temperatures to reveal an exceptionally high strength with ultrafine grains of 065μm in diameter.
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{101¯1} Twin boundary structures in a Mg–Gd alloy
TL;DR: In this article, the authors reported direct observations of atomic structures of both end and broad interfaces of a deformed and annealed Mg-Gd solid solution single phase alloy using atomic-resolution high-angle annular scanning transmission electron microscopy.
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Effects of Calcium on Strength and Microstructural Evolution of Extruded Alloys Based on Mg-3Al-1Zn-0.3Mn
Zhuoran Zeng,Yuman Zhu,Jian Feng Nie,Xu Shiwei,Chris Huw John Davies,Nick Birbilis,Nick Birbilis +6 more
TL;DR: In this article, a family of alloys based on the Mg-Al-Zn-Ca-Mn system (Mg-3Al-1 Zn-1Ca-0.3Mn, wt-pct) was developed for extrusion and the microstructures of the extruded alloys were characterized in detail in order to reveal the effect of Ca on microstructural evolution and consequently the alloy strength.
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Deformation modes during room temperature tension of fine-grained pure magnesium
Zhuoran Zeng,Zhuoran Zeng,Mengran Zhou,Mengran Zhou,Peter A. Lynch,Frédéric Mompiou,Qinfen Gu,Mohsen Esmaily,Mohsen Esmaily,Yuanming Yan,Yao Qiu,Xu Shiwei,Hidetoshi Fujii,Chris Huw John Davies,Jian Feng Nie,Nick Birbilis +15 more
TL;DR: In this paper, a set of complementary in-situ characterisation techniques over multiple-length scales were utilised to reveal the deformation modes enabling the ductility of extruded polycrystalline pure magnesium (Mg).