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Double-shell structure of Al3(Zr,Sc) precipitate induced by thermomechanical treatment of Al-Zr-Sc alloy cableJiayi Zhang1,2,Tao Hu1,Danqing Yi1,2,Hongxuan Wang3,Bin Wang1,21. School of Material..." name="ChDivSummary">A spheroidal Al3(Zr,Sc) precipitate with a double-shell structure, comprising a Sc-enriched core enveloped by a Zr-enriched inner shell and a Sc-enriched outer shell(~9 nm......
Double-shell structure of Al3(Zr,Sc) precipitate induced by thermomechanical treatment of Al-Zr-Sc alloy cableJiayi Zhang1,2,Tao Hu1,Danqing Yi1,2,Hongxuan Wang3,Bin Wang1,21. School of Material..." name="ChDivSummary">A spheroidal Al3(Zr,Sc) precipitate with a double-shell structure, comprising a Sc-enriched core enveloped by a Zr-enriched inner shell and a Sc-enriched outer shell(~9 nm......
J. Cent. South Univ. Technol. (2008) 15: 136-140 DOI: 10.1007/s11771-008-0027-6 Application of neural network to prediction of plate finish cooling temperature WANG Bing-xing... and traditional mathematical model were brought forward to predict the plate FCT. The relationship between the self-learning factor of heat transfer coefficient and its influencing parameters such as plate......
KDD-based rolling schedule model for plate millZhichun Mu, Dangxian Ma, Shaobo Wang, and Changsong Wang Information Engineering School, University of Science and Technology Beijing, Beijing 100083, China Mechanical Engineering School, University of Science and Technology Beijing, Beijing 100083, China摘 要:<正>A novel method for generating a rolling......
of an axisymmetric circular jet impinging on a hot 1Cr18Ni9Ti medium plate have been simulated numerically using computational fluid dynamic (CFD) code. The relation between flow field of jet... boundary conditions for thermal analysis of medium plate quenching.关键词:......
A Novel Fe-enriched Lamella Sandwich Precipitate Formed in A Mg-Gd-Fe Alloy刘林林,ZHENG Yang,刘翠秀,孙威Institute of Microstructure and Property of Advanced Materials, Beijing University of Technology摘 要:A novel Fe-enriched lamella sandwich phase (χ-phase) has been found to precipitate along the basal (0001)Mg planes in the heat-treated Mg-Gd-Fe alloy and its......
plate YU Kun(余琨), CAI Zhi-yong(蔡志勇), WANG Xiao-yan(王晓艳), SHI Ti(史褆), LI Wen-xian(黎文献) School of Materials Science and Engineering, Central South University, Changsha 410083, China ? Central South... used in this work was a commercial hot rolled AZ31 magnesium alloy plate with a thickness of 22 mm. The chemical composition of the alloy is shown in Table 1. The experimental specimens with 15 mm......
in the interdendritic regions is complex and the precipitation morphologies, helical-like and stripe-like shapes, were observed, which are composed of many spherical Al3Zr precipitates. The stripe-like precipitate...)) images show dislocations across the precipitate region. However, sharp edges observed in strip-like morphologies indicate that precipitation of Al3Zr precipitates is not completely related......
of plate on Winkler foundation to moving accelerated loads[J]. Engineering Structures, 2001, 23(9): 1134-1141. [28] KIM S M, McCULLOUGH B F. Dynamic response of plate on viscous Winkler foundation......
J. Cent. South Univ. (2017) 24: 296-302 DOI: 10.1007/s11171-017-3430-7 Analysis of strain variation in cross shear zone of plate during snake hot rolling ZHANG Tao(张涛)1, 2, 3, WU Yun-xin(吴运新)1, 2, 3... strain of aluminum alloy plate during snake hot rolling, several coupled thermo-mechanical finite element models (FEM) are established. Effects of speed ratio and offset distance on strain distribution......