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J. Cent. South Univ. Technol. (2011) 18: 451-457 DOI: 10.1007/s11771-011-0717-3 Kinematical system of breadth cam profile design SHIN Joong-ho, LI Lin(李琳), YANG Hyun-dai, KWON Soon-man... solutions for breadth cam mechanism were presented. The main topics of the shape design for breadth cam was to calculate the coordinate at each contact point to determine the cam profile. The proposed......
and significantly improves the production efficiency and material utilization rate and also reduces the production cost of helical profile rotors. 2 Materials and methods 2.1 4-lobe aluminum alloy helical surface... J. Cent. South Univ. (2019) 26: 2307-2317 DOI: https://doi.org/10.1007/s11771-019-4175-7 Forward hot extrusion forming process of 4-lobe aluminum alloy helical surface rotor XIA Feng(夏峰)1, LI Hui(李......
J. Cent. South Univ. (2020) 27: 811-823 DOI: https://doi.org/10.1007/s11771-020-4333-y 3D surface profile diagnosis using digital image processing for laboratory use Robert FRISCHER1, Ondrej... University Press and Springer-Verlag GmbH Germany, part of Springer Nature 2020 Abstract: The measurement of the surface quality and the profile preciseness is major issues in many industrial branches......
J. Cent. South Univ. (2012) 19: 200-205 DOI: 10.1007/s11771-012-0992-7 Combustion and energy balance of aluminum holding furnace with bottom porous brick purging system ZHANG Jia-qi(张家奇)1, 2, ZHOU... of Defense Technology,Changsha 410073, China; 3. Shenyang Aluminum and Magnesium Engineering and Research Institute, Shenyang 110001, China ? Central South University Press and Springer-Verlag Berlin......
Numerical simulation of current distribution in metal pad of aluminum reduction cells QI Xi-quan(戚喜全), FENG Nai-xiang(冯乃祥), CUI Jian-zhong(崔建忠) (School of Materials and Metallurgy, Northeastern University, Shenyang 110004, China) Abstract: Based on the numerical calculation of 3-D potential distribution in aluminum reduction cells, current distribution in the metal pad is calculated under......
Optimized constitutive equation of material property based on inverse modeling for aluminum alloy hydroforming simulation LANG Li-hui(郎利辉)1, LI Tao(李 涛)1, ZHOU Xian-bin(周贤宾)1, B. E. KRISTENSEN2..., Denmark Received 6 February 2006; accepted 5 September 2006 Abstract: By using aluminum alloys, the properties of the material in sheet hydroforming were obtained based on the identification of parameters......
, 17: 1605-1614. [16]Sato Y S, Urata M, Kokawa H, et al. Effect of friction stir processing on microstructure and hardness profile of equal channel angular pressed aluminum alloy 1050[A]. Proc 7th... Article ID: 1003-6326(2005)03-0515-04 Rupture locations of friction stir welded joints of AA2017-T351 and AA6061-T6 aluminum alloys LIU Hui-jie(刘会杰)1, 2, FENG Ji-cai(冯吉才)1......
致性高, 成形模具结构简单且便于调整, 数值模拟可以用于推弯工艺的优化分析. 关键词: 铝型材; 推弯工艺; 数值模拟 中图分类号: TG386 文献标识码: A Push-bending process of aluminum profile SUN Zhen-zhong, YANG Yu-ying (School of Materials Science and Engineering, Harbin Institute of Technology, Harbin 150001, China) Abstract: The push-bending process of aluminum profile was investigated experimentally and numerically. The technical principle......
for predicting and optimizing the process parameters of dissimilar aluminum alloy (AA6351 T6-AA5083 H111) joints by incorporating the FSW process parameters such as tool pin profile, tool rotational speed... to maximize the UTS using response surface methodology (RSM) and the identified optimum FSW welding parameters were reported.Key words:frictions stir welding; dissimilar aluminum alloy; tool pin profile......
Finite element simulation of aluminum alloy cross valve forming by multi-way loading ZHANG Da-wei(张大伟), YANG He(杨 合), SUN Zhi-chao(孙志超) State Key Laboratory of Solidification Processing, School... and coupled effects have a significant influence on forming process and quality of component formed, which are very complex in forming process of aluminum alloy 7075 cross valve under multi-way......
