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Formation mechanism of external finned tubes by extrusion-plough method TANG Yong(汤 勇), LU Long-sheng(陆龙生), PAN Min-qing(潘敏强), LIU Xiao-kang(刘小康), LIU Xiao-qing(刘晓晴) College of Mechanical Engineering, South China University of Technology, Guangzhou 510640, China Received 20 April 2006; accepted 30 June 2006 Abstract: The formation mechanism of bulge on the work’s surface during......
Tribological Performance and Tribochemical Mechanism of Lanthanum Dialkyldithiophosphate Cheng Xiyun1,Chen Boshui2,Wei Yunlong3,Jiang Song1 (1.Department of Mechatronic Engineering, Shantou... decomposition reactions of LaDDP are simulated through mass spectroscopy. Its tribological mechanism was suggested. Key words:lanthanum dialkyldithiophosphate; surface analysis; tribochemical mechanism; rare......
J. Cent. South Univ. (2016) 23: 825-833 DOI: 10.1007/s11771-016-3129-6 An investigation of cam-roller mechanism applied in sphere cam engine ZHANG Lei(张雷), PAN Cun-yun(潘存云), XU Xiao-jun(徐小军), XU Hai... the desired motion of piston was given. After establishing the dynamic model of power transmission mechanism, the characteristics of cam-roller mechanism were studied. The results show that the optimal......
EPS-contact-leaching mechanism of chalcopyrite concentrates by A. ferrooxidans YU Run-lan(余润兰), TAN Jian-xi(谭建锡), YANG Peng(杨 鹏), SUN Jing(孙 静), OU Yang(欧 阳), XIONG Jing(熊 晶), DAI Yun-jie(戴云杰...-contact-leaching mechanism; chalcopyrite concentrate; bioleaching; passivation ......
Microstructure and synthesis mechanism of Al-Ti-C-Sr master alloy ZHAO Hong-liang(赵红亮), WANG Jun(王 军), SONG Yong(宋 勇), GUAN Shao-kang(关绍康) School of Materials Science and Engineering, Zhengzhou...: Al-Ti-C-Sr alloy; synthesis mechanism; microstructure; Al-Ti-Sr phase ......
J. Cent. South Univ. Technol. (2008) 15: 535-539 DOI: 10.1007/s11771-008-0101-0 Reducing-resistance mechanism of vibratory excavation of hydraulic excavator ZHU Jian-xin(朱建新),YANG Cheng-yun(杨成云...; reducing-resistance mechanism; simulation ......
Creep properties and controlled creep mechanism of as-cast Mg-5Zn-2.5Er alloy LI Han(李 晗), DU Wen-bo(杜文博), LI Jian-hui(李建辉), LI Shu-bo(李淑波), WANG Zhao-hui(王朝辉) School of Materials Science... to dislocation creep mechanism (from n<3 to n>3), arising in the steady-stage creep rate value of 2.89×10-9 s-1. Key words: magnesium alloy; as-cast magnesium alloy; creep mechanism; erbium ......
J. Cent. South Univ. (2020) 27: 76-87 DOI: https://doi.org/10.1007/s11771-020-4279-0 A new hybrid energy absorption mechanism subjected to axial loading BAHMAN Paygozar1, MOHAMMAD ALI Saeimi... the efficiency of the mechanism as well as conducting a parametric study between three different profiles of inner tube. This study shows that models with inner circular and hexagonal tube profile absorb higher......
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J. Cent. South Univ. (2016) 23: 3085-3091 DOI: 10.1007/s11771-016-3373-9 Solvent extraction mechanism and precipitation stripping of bismuth (III) in hydrochloric acid medium by tributyl phosphate... were examined. The replacement mechanism between the anion (Cl-) and TBP was proposed for extraction. The results show the species extracted into the organic phase were found to be mainly BiCl3·xTBP (x......
