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J. Cent. South Univ. (2012) 19: 2008-2015 DOI: 10.1007/s11771-012-1238-4 Upper bound solutions of stability factor of shallow tunnels in saturated soil based on strength reduction technique HUANG Fu... analysis, the factor of safety for shallow tunnel in saturated soil is calculated in conjunction with the strength reduction technique. To analyze the influence of the pore pressure on the factor of safety......
J. Cent. South Univ. (2017) 24: 1379-1386 DOI: 10.1007/s11771-017-3542-5 Characteristics and mechanism investigation on drag reduction of oblique riblets GU Yun-qing(谷云庆)1, FAN Tian-xing(范天星)1, MOU... Berlin Heidelberg 2017 Abstract: This work primarily focuses on the drag reduction characteristics and mechanism investigation of oblique riblets. First, a calculation model of the oblique riblets......
Catalytic Reduction of SO2 on CeO2-La2O3 Rare Earth Mixed Compounds 胡辉1,李劲1,李胜利1,程国宏1 (1.Department of Environmental Engineering,Huazhong University of Science and Technology,Wuhan 430074,China... used as the catalyst for the reduction of SO2 by CO. The activation process of this catalyst and the impact of temperature and reactant concentration on the activation process were investigated. Using X......
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Performance of cumulant-based rank reduction estimator in presence of unexpected modeling errorsWANG Ding(王鼎) (Institute of Information System Engineering, PLA Information Engineering University, Zhengzhou 450002, China)Abstract:Compared with the rank reduction estimator (RARE) based on second-order statistics (called SOS-RARE), the RARE based on fourth-order cumulants (referred to as FOC-RARE......
J. Cent. South Univ. (2021) 28: 690-698 DOI: https://doi.org/10.1007/s11771-021-4638-5 Reducing process of sinter in COREX shaft furnace and influence of sinter proportion on reduction properties... into the composite burden in China. This work explored the reducing process of sinter in COREX shaft furnace to clarify its reduction properties change and then the effect of sinter proportion on metallurgical......
Resolution performance analysis of cumulants-based rank reduction estimator in presence of unexpected modeling errorsWANG Ding(王鼎), WU Ying(吴瑛) (Institute of Information System Engineering, PLA Information Engineering University, Zhengzhou 450002, China)Abstract:Compared to the rank reduction estimator (RARE) based on second-order statistics (called SOS-RARE), the RARE employing fourth-order......
Trans. Nonferrous Met. Soc. China 24(2014) 3372-3377 Solid-state reduction kinetics and mechanism of pre-oxidized vanadium-titanium magnetite concentrate Shui-shi LIU, Yu-feng GUO, Guan-zhou QIU, Tao JIANG, feng CHEN School of Minerals Processing and Bioengineering, Central South University Changsha 410083, China Received 3 September 2013; accepted 4 March 2014 Abstract: The solid-state reduction......
Non-isothermal reduction kinetics of titanomagnetite by hydrogenJie Dang1,2,Guo-hua Zhang1,2,Xiao-jun Hu1,2,Kuo-chih Chou1,21. State Key Laboratory of Advanced Metallurgy,University of Science and Technology Beijing2. School of Metallurgical and Ecological Engineering,University of Science and Technology Beijing摘 要:Reduction of titanomagnetite(TTM......
Reduction mechanism of natural ilmenite with graphite WANG Yu-ming(王玉明)1, 2, YUAN Zhang-fu(袁章福) 1, 3, GUO Zhan-cheng(郭占成)1, TAN Qiang-qiang(谭强强)1, LI Zhao-yi(李肇毅)2, JIANG Wei-zhong(姜伟忠)2 1...: Reduction of Bama ilmenite concentrate containing 49.78% TiO2 and 27.96% total Fe by graphite was studied using thermogravimetric analysis system under argon gas ambient from 850 to 1 400 ℃. The reduction......
