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Microstructural evolution and its effects on mechanical properties of spray deposited SiCp/8009Al composites during secondary processing CHEN Zhi-gang(陈志钢), CHEN Zhen-hua(陈振华), CHEN... by tensile testing. The experimental results show that lamellar structure is composed of pores and SiCp clusters and can be improved by secondary processing, enhancing mechanical properties. The main......
Effect of Ablation Casting on Microstructure and Casting Properties of A356 Aluminium Casting AlloyV. Bohlooli1,M. Shabani Mahalli1,S. M. A. Boutorabi21. Casting Research Center, School of Metallurgy... quality. In this study, the effects of processing variables on the porosity content, microstructure and feedability of A356 casting alloy were investigated. Secondary dendrite arm spacing (SDAS......
A MONTE CARLO SIMULATION OF SECONDARY ELECTRON AND BACKSCATTERED ELECTRON IMAGES IN SCANNING ELECTRON MICROSCOPY H.M.Li1,Z.J.Ding1 (1.Hefei National Laboratory for Physical Sciences at Microscale and Department of Physics, University of Science and Technology of China, Hefei 230026, China) Abstract:A new parallel Monte Carlo simulation method of secondary electron (SE) and backscattered......
Modeling of ratcheting accumulation of secondary deformation due to stress-controlled high-cyclic loading in granular soilsJIA Peng-fei(贾鹏飞)1, KONG Ling-wei(孔令伟)2(1. State Key Laboratory... by repeated drained loading over a large number of cycles.Key words:ratcheting accumulation; secondary deformation; response envelope; high-cyclic loading; granular soils......
J. Cent. South Univ. Technol. (2011) 18: 1029-1033 DOI: 10.1007/s11771-011-0799-y Effect of microwave irradiation on secondary structure of α-amylase by circular dichroism ZHANG Xiao-yun(张小云)1, 2... irradiation with α-amylase, the circular dichroism (CD) and secondary structure changes of α-amylase under the condition of microwave irradiation and water bath were studied by circular dichroism spectra......
Tendency of homogeneous radial deformation during electromagnetic compression of aluminium tube YU Hai-ping(于海平)1, LI Chun-feng(李春峰)1, LIU Da-hai(刘大海)1, MEI Xian(梅 险)2 1. School of Materials... electromagnetic compression of aluminium tube was investigated through the design optimization method based on sequential coupling numerical simulation and experiments. The results show that the tendency......
Electrochemical characteristics of phosphorus doped Si-C composite for anode active material of lithium secondary batteries Jae-Hyun NOH 1, 2, Kwan-Young LEE2, Joong-Kee LEE1 1. Battery... of the cycle performance of the cell. Key words: secondary batteries; anode; silicon-carbon composite; phosphorus doping; arc plasma pyrolysis  ......
J. Cent. South Univ. (2019) 26: 196-206 DOI: https://doi.org/10.1007/s11771-019-3993-y Bending performance of TRC-strengthened RC beams with secondary load under chloride erosion YU Yu-lin(余玉琳)1... concentration, the damage degree and the coupled effect of the environment and load on the bending performance of TRC-strengthened beams with a secondary load. The results showed that as the salt......
Employment of encapsulated Si with mesoporous TiO2 layer as anode material for lithium secondary batteries Sang-Eun PARK1, Bo-Eun KIM1, Sang-Wha LEE2, Joong-Kee LEE1 1. Advanced Energy... adsorption analysis by the Brunauer-Emmett-Teller(BET) equation, transmission electron microscopy(TEM), and galvanostatic charge-discharge experiments. Key words: sol-gel, TiO2, silicon, secondary battery......
An optimization algorithm for locomotive secondary spring load adjustment based on artificial immunePAN Di-fu(潘迪夫), WANG Meng-ge(王梦格), ZHU Ya-nan(朱亚男), HAN Kun(韩锟) (School of Traffic and Transportation Engineering, Central South University, Changsha 410075, China)Abstract:In order to control the locomotive wheel (axle) load distribution, a shimming process to adjust the locomotive secondary......