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J. Cent. South Univ. Technol. (2010) 17: 738-743 DOI: 10.1007/s11771-010-0549-6 Stress field evolution law of mining environment reconstructing structure with change of filling height CHEN...; Abstract: For improving global stability of mining environment reconstructing structure, the stress field evolution law of the structure with the filling height change of low-grade backfill......
J. Cent. South Univ. Technol. (2008) 15(s1): 025-028 DOI: 10.1007/s11771-008-307-1 Identification of structure and parameters of rheological constitutive model for rocks using differential evolution algorithm SU Guo-shao(苏国韶) 1, 2, ZHANG Xiao-fei(张小飞) 1, CHEN Guang-qiang(陈光强) 1, FU Xing-yi(符兴义) 1 (1.College of Civil and Architecture Engineering, Guangxi University, Nanning 530004, China......
J. Cent. South Univ. Technol. (2009) 16: 0919-0925 DOI: 10.1007/s11771-009-0153-9 Preparation of TiO2 photocatalyst loaded with V2O5for O2 evolution GAO You-liang(高友良)1,2, CHEN Qi-yuan(陈启元)1... splitting of water for O2 evolution. The results indicate that V2O5 loading can pronouncedly improve the photocatalytic activity of TiO2 with Fe3+ as an electron acceptor under UV or visible light......
Evolution of dislocation cells during plastic deformation ZHOU Zhi-min(周志敏)1, SUN Yan-rui(孙艳蕊)1, ZHOU Hai-tao(周海涛)2 (1. College of Science, Northeastern University, Shenyang 110004, China; 2... understood. It is still an unsolved question whether or not finer grain sizes down to 100nm could be reached. A semi-quantitative model for the evolution of dislocation cells in plastic deformation......
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structure and thermal-mechanical parameters. The objective of the present work is to investigate hot deformation mechanism and microstructure evolution of TC11 alloy with different perform structure.... Typical deformation microstructures at steady- state strain in the b field for the b-annealed lamellar starting structure are shown in the Fig.7. It can be seen that microstructure evolution......
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Microstructure evolution of Cu-Pb monotectic alloys during directional solidification CUI Hong-bao(崔红保), GUO Jing-jie(郭景杰), SU Yan-qing(苏彦庆), DING Hong-sheng(丁宏生), WU Shi-ping(吴士平), BI Wei-sheng..., the directional solidification microstructure changes from columnar dendrite to the irregular rod composite structure with increasing lead content and growth rate. In Cu-Pb hypermonotectic alloys, the structure......
grain structure[5, 19-20]. From the analysis of microstructure evolution mechanisms, it can be revealed that the following processing parameters should be considered when using isothermal treatment... Microstructure evolution of semi-solid Mg-14Al-0.5Mn alloys during isothermal heat treatment ZHANG Liang(张 亮), CAO Zhan-yi(曹占义), LIU Yong-bing(刘勇兵) Key Laboratory of Automobile......
that the coating has amorphous structure and the particles of the surface are fine with large specific surface area. The Ni-S-Co alloy is more active with lower potential for hydrogen evolution, higher... Electrocatalytic properties of Ni-S-Co coating electrode for hydrogen evolution in alkaline medium YUAN Tie-chui(袁铁锤), LI Rui-di(李瑞迪), ZHOU Ke-chao(周科朝) State Key Laboratory of Powder Metallurgy......
