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Simulation of sheet metal extrusion processes with Arbitrary Lagrangian-Eulerian method ZHUANG Xin-cun(庄新村), ZHAO Zhen(赵 震), XIANG Hua(向 华), LI Cong-xin(李从心) National Engineering Research Center... the sheet metal extrusion process, aiming at avoiding mesh distortion and improving the computational accuracy. The method was implemented based on MSC/MARC by using a fractional step method, i.e.......
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Influence of laser energy input mode on joint interface characteristics in laser brazing with Cu-base filler metal LI Li-qun(李俐群), FENG Xiao-song(封小松), CHEN Yan-bin(陈彦宾) State Key Laboratory... brazed with CuSi3 as filler metal at different laser heating modes. The microstructures and element distributions of joint interface were investigated by SEM and EDS. The results show......
Synthesis and Electronic Properties of Transition Metal Containing Polymers Wai Kin Chan1 (1.Department of Chemistry, University of Hong Kong, Pokfulam Road, Hong Kong Special Administrative Region... of polymer metal complexes for electroluminescence applications has received relatively few attention. [全文内容正在添加中] ......
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axial feed of the tube bland at bulging stage in the improved process, added the bulging needs of the blank, the axial tensile stress of the metal bellows are significantly reduced. Meanwhile... J. Cent. South Univ. (2018) 25: 2712-2721 DOI: https://doi.org/10.1007/s11771-018-3948-8 Hydraulic bulging process with axial feedings and strain field of U-shaped metal bellows HAO Zeng-liang(郝增亮......
Numerical simulation of thermal behavior during laser metal deposition shaping LONG Ri-sheng(龙日升)1, 2, LIU Wei-jun(刘伟军)1, XING Fei(邢 飞)1, 2, WANG Hua-bing(王华兵)1, 2 1. Advanced Manufacturing...; Abstract: Based on the element life and death theory of finite element analysis(FEA), a three-dimensional multi-track and multi-layer model for laser metal deposition shaping(LMDS) was developed......