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Magnetic Properties of Nd-Fe-B Sintered Magnet Powders Recovered by Yb Metal Vapor Sorption Suzuki Shunji1,Horikawa T1,Itoh M1,Machida K1 (1.Collaborative Research Center for Advanced Science and Technology, Osaka University, Osaka 565-0871, Japan) Abstract:Fine ground powders of Nd-Fe-B sintered magnet bulks(particle size=46~125 μm in diameter) were coated and alloyed with Yb metal by sorbing......
Multidisciplinary design optimization on production scale of underground metal mineZUO Hong-yan(左红艳), LUO Zhou-quan(罗周全), GUAN Jia-lin(管佳林), WANG Yi-wei(王益伟)(School of Resource and Safety Engineering, Central South University, Changsha 410083, China)Abstract:In order to ensure overall optimization of the underground metal mine production scale, multidisciplinary design optimization model......
Ab initio STUDIES ON MAGNETISM OF 3d TRANSITION METAL DIMERS J.H. Gu1,Z.L. Zhu1 (1.School of Physical Engineering and Material Physics Laboratory,Zhengzhou University, Zhengzhou 450052, China... the electronic and magnetic properties of 3d transition metal dimers. It predicted the antiferromagneticity of Cr2 and ferromagneticity of other species. The Mn2 dimer was shown to be ferromagnetic coupling......
Cavitation-erosion mechanism of laser cladded SiC particle reinforced metal matrix composite ZHANG Chun-hua(张春华)1, 2, 3, ZHANG Song(张 松)1, YANG Hong-gang(杨洪刚)1, ZHU Sheng-long(朱圣龙)2, MAN Hau... of process parameters investigated, the parameters were optimized to produce the SiCp reinforced metal matrix composites(MMC) modified layer on AA6061 alloy surface. After being treated, the modified layer......
J. Cent. South Univ. (2019) 26: 813-823 DOI: https://doi.org/10.1007/s11771-019-4051-5 Adsorption properties of a novel 3D graphene/MgO composite for heavy metal ions ZHOU Ying(周颖)1, LIANG Chun-yan... to characterize the prepared 3D graphene/MgO composite. The adsorption performance of some metal ions on 3D graphene/MgO was investigated. The results showed that the adsorption capacity was greater than 3D......
Non-uniform heat transfer behavior during shell solidification in a wide and thick slab continuous casting moldZhao-zhen Cai,Miao-yong ZhuSchool of Materials and Metallurgy, Northeastern University摘 要:By employing a two-dimensional transient thermo-mechanical coupled finite element model for simulating shell heat transfer behaviors within a slab......
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Amendment on the strain measurement of thin-walled human skull shell as intracranial pressure changesXianfang Yue , Li Wang, and Feng Zhou School of Mechanical Engineering, University of Science..., is deformed with changing intracranial pressure (ICP). Because the human skull’s thickness is only 6 mm, it is simplified as a thin-walled shell. The objective of this article is to analyze the strain......
relaxation process of the supercooled and glassy Pb, and the metastable bcc phase plays an important role in the precursor of crystallization. Key words: supercooling liquid; amorphous metal Pb; isothermal... the formation and evolution characteristics of bcc phase during the isothermal relaxation processes of supercooled liquid and amorphous metal Pb, by using molecular dynamics method, and adopting the cluster-type......
; Dynamic optimization of cutoff grade in underground metal mining GU Xiao-wei(顾晓薇), WANG Qing(王青... the overall economic gain from a metal mine operation, selection of cutoff grades must consider two important aspects: the time value of money and the spatial variation of the grade distribution......