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J. Cent. South Univ. (2012) 19: 1206-1211 DOI: 10.1007/s11771-012-1130-2 Influence of surface roughness on flotation kinetics of quartz M. Rahimi1, M. R. Aslani2, B. Rezai1 1. Department of Mining... University Press and Springer-Verlag Berlin Heidelberg 2012 Abstract: Surface roughness of quartz particles was determined by measuring the specific surface area of particles. The wettability......
Effects of surface modification on electrochemical performance of MnO2 LIU Li-qing(刘立清)1, WANG Jian-ming(王建明)1, FAN Yu-kai(范玉凯)1, WANG Guo-guang(王国光)1, ZHANG Jian-qing(张鉴清)1, 2 (1. Department...) Abstract: The MnO2 samples coated with Ca(OH)2 were prepared by a liquid-phase surface treatment method. The physical properties of the samples were examined by SEM, EDAX and chemical analysis......
Effect of surface nanocrystallization and PPEC time on complex nanocrystalline hard layer fabricated by plasma electrolysis M. ALIOFKHAZRAEI1, SH. AHANGARANI2, A. SABOUR ROUHAGHDAM1 1. Department...; Abstract: Size distribution of nano-carbides produced by duplex treatments of surface......
J. Cent. South Univ. (2016) 23: 2165-2172 DOI: 10.1007/s11771-016-3273-z Surface adhesive properties of continuous PBO fiber after air-plasma-grafting-epoxy treatment JIA Cai-xia(贾彩霞)1, WANG Qian(王乾... Abstract: It was found that air dielectric barrier discharge (DBD) plasma contributed to the grafting of epoxy resin onto continuous PBO fiber surface. This air-plasma-grafting-epoxy method yielded......
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J. Cent. South Univ. Technol. (2011) 18: 259-265 DOI: 10.1007/s11771-011-0688-4 Evolution of aggregate surface texture due to tyre-polishing CHEN Xian-hua(陈先华)1, B. STEINAUER2, WANG Da-wei(王大为... and Springer-Verlag Berlin Heidelberg 2011 Abstract: Three kinds of aggregates were polished by genuine pneumatic rubber tyres. The initial states of surface texture and dynamic friction coefficient were......
Prediction of ground surface displacement caused by groutingGUO Feng-qi(郭风琪), LIU Xiao-tan(刘晓潭), TONG Wu-qi(童无期), SHAN Zhi(单智) (School of Civil Engineering, Central South University, Changsha 410075, China)Abstract:Ground surface displacement caused by grouting was calculated with stochastic medium theory. Ground surface displacement was assumed to be caused by the cavity expansion of grouting......
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Numerical simulation of surface movement laws under different unconsolidated layers thicknessDAI Hua-yang1, LI Wen-chang2, LIU Yi-xin1,3, JIANG Yao-dong3(1. College of Geosicence and Surveying..., a series of numerical models under different unconsolidated layers thickness were respectively established by employing FLAC3D. The relationship between the unconsolidated layers thickness and surface......