Search Results - "Lei, Xuanwei"

Phase evolution and mechanical properties of coarse-grained heat affected zone of a Cu-free high strength low alloy hull structure steel by Lei, Xuanwei, Dong, Shi, Huang, Jihua, Yang, Jiang, Chen, Shuhai, Zhao, Xingke

“…Weldability of a Cu-free high strength low alloy (HSLA) hull structure steel is studied. Strengthening contributions of this steel are analyzed and phase…”
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Preparation of Ni–Si–B nano-crystalline film and mechanism analysis using first-principle calculations by Wang, Yue, Sun, Xuan, Lei, Xuanwei, Yang, Jian, Huang, Jihua, Chen, Shuhai, Zhao, Yue

“…In this work, Ni–Si–B nano-crystalline film was prepared successfully based on supersaturated solid solution method using magnetron sputtering technology. The…”
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Application of Johnson-Mehl-Avrami-Kolmogorov type equation in non-isothermal phase process: Re-discussion by Lei, Xuanwei, Huang, Jihua, Jin, Xing, Chen, Shuhai, Zhao, Xingke

“…A new non-isothermal phase kinetic equation which keeps the form of Johnson-Mehl-Avrami-Kolmogorov (JMAK) equation is established. This non-isothermal JMAK…”
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Behavior and mechanism for Boron atom diffusing across tungsten grain boundary in the preparation of WB coating: A first-principles calculation by Yang, Jian, Yang, Zhen, Lei, Xuanwei, Huang, Jihua, Chen, Shuhai, Ye, Zheng, Zhao, Yue

“…[Display omitted] •Seven representative symmetric tilt W GBs labeled by CSL notation were established.•During B atom diffusing across W GB, stage I…”
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Influence of applied electric field on atom diffusion behavior and mechanism for W/NiFe interface in diffusion bonding of Steel/NiFe interlayer/W by spark plasma sintering by Lu, Chao, Yang, Jian, Zhao, Yue, Lei, Xuanwei, Huang, Jihua, Chen, Shuhai, Ye, Zheng

“…[Display omitted] •Both vacancy formation and solute atom migration during diffusion were considered.•For interfacial atom diffusion, stage IV (VS2nd → VS3rd)…”
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Reactive wetting behavior and mechanism of AlN ceramic by CuNi-Xwt%Ti active filler metal by Yang, Jian, Li, Haodong, Lei, Xuanwei, Xu, Haifeng, Huang, Jihua, Chen, Shuhai, Zhao, Yue

“…In order to propel the application of the developed CuNi-Xwt%Ti active filler metal in AlN brazing and get the universal reactive wetting mechanism between…”
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First-principles calculations on adsorption-diffusion behavior of Boron atom with tungsten surface by Lu, Chao, Yang, Jian, Lei, Xuanwei, Huang, Jihua, Ye, Zheng, Chen, Shuhai, Zhao, Yue

“…[Display omitted] •Octahedral interstice is the most stable position for B atom absorption in W bulk.•Hollow site is the most stable position for B atom…”
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Influence of interfacial configuration on bonding strength and wettability between CuNiTi active filler metal and AlN ceramic by Xu, Haifeng, Meng, Fanwei, Lei, Xuanwei, Yang, Jian, Huang, Jihua, Chen, Shuhai, Zhao, Yue

“…The influence of interfacial configuration on the bonding property and wettability between CuNiTi active filler metal and AlN ceramic was investigated using…”
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Influence of Fe-W intermetallic compound on fracture behavior of Steel/Tungsten HIP diffusion bonding joint: Experimental investigation and first-principles calculation by Lu, Chao, Wang, Yue, Lei, Xuanwei, Yang, Jian, Huang, Jihua, Chen, Shuhai, Zhao, Yue

“…[Display omitted] •Fracture process of steel/tungsten joint can be divided into four stages.•Crack generates at (or near) Fe2W/W interface but extends in Fe2W…”
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Interfacial structure and formation mechanism of tungsten/steel HIP diffusion bonding joints using Ni interlayer by Wang, Yue, Chen, Shuai, Lei, Xuanwei, Yang, Jian, Huang, Jihua, Chen, Shuhai, Ye, Zheng, Zhao, Yue

“…[Display omitted] •Interfacial structure is steel/diffusion layer/reaction layer/W.•Joint compactness is improved by reducing the roughness of surfaces to be…”
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Expanded Lever Rule for Phase Volume Fraction Calculation of High-Strength Low-Alloy Steel in Thermal Simulation by Lei, Xuanwei, Huang, Jihua, Chen, Shuhai, Zhao, Xingke

“…The principle of the lever rule on the dilatation curve and its application to the corresponding differential dilatation curve were introduced in a…”
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Method for Assessing Grain Boundary Density in High-Strength, High-Toughness Ferritic Weld Metal by Lei, Xuanwei, Huang, Jihua, Chen, Shuhai, Zhao, Xingke

“…A method for measuring peak values on the maxlength-area fraction curve and the perimeter-area fraction curve with morphological photos using Image Pro Plus…”
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Microstructure Evolution and Alloying Features of a Developed High Strength and High Toughness Weld Metal Used for Pipeline Steels by Lei, Xuanwei, Wu, Kaiming, Wang, Honghong, Yu, Lei

“…Lei, X.; Wu, K.; Wang, H., and Yu, L., 2015. Microstructure evolution and alloying features of a developed high strength and high toughness weld metal used for…”
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Influence of interfacial configuration on superhardness effect in TiN (111)/NbN (111) nano-multilayer film: A first-principles calculation by Lu, Chao, Meng, Fanwei, Liu, Huan, Lei, Xuanwei, Yang, Jian, Huang, Jihua, Chen, Shuhai, Ye, Zheng, Zhao, Yue

“…[Display omitted] •Superhardness effect was evaluated using generalized stacking fault energy.•Fracture of TiN (111)/NbN (111) interface always generates…”
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Microstructure Evolution and Alloying Features of a Developed High Strength and High Toughness Weld Metal Used for Pipeline Steels by Lei, Xuanwei, Wu, Kaiming, Wang, Honghong, Yu, Lei

“…The microstructure evolution and continuous cooling transformation curves of the simulated heat-affected zone of a developed high strength and high toughness…”
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