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-DYNA to analyze the deformation law of the sheet. Key words: electromagnetic sheet forming; magnetic force; uniform pressure electromagnetic actuator; numerical method 1 Introduction Electromagnetic... and the construction of the actuator have a great influence on the final profile of the workpiece [6]. For the electromagnetic sheet forming, traditional flat spiral actuators produce a nonuniform pressure distribution......
；压坯密度 中图分类号:TG391 文献标志码:A Forming equation about multivariate mixed metal powder by electromagnetic compaction GAO Ge1, HU Jian-hua1, CHENG Cheng1, WU Xuan1, ZHANG Da2 (1... the electromagnetic compaction process of the multivariate mixed metal powder in the Ag-Cu-Zn-Sn system. Key words: electromagnetic compaction; metal powder; forming equation; pressed compact density......
modeling of electromagnetic forming for aluminum alloy tube expansion was performed by means of them (discharge energy 0.75kJ). A realistic distribution of magnetic pressure was calculated... of the electromagnetic field and the structural field should be performed to investigate the electromagnetic forming with larger deformation. Key words: electromagnetic forming; finite element analysis......
; Abstract: Electromagnetic forming(EMF) is a high-velocity manufacturing technique which uses... in experiments. Key words: aluminum alloy; electromagnetic forming(EMF); electromagnetically assisted sheet metal stamping(EMAS); coupling analysis ......
Article ID: 1003-6326(2005)03-0606-06 Mathematical modeling of electromagnetic dimensionless number for electromagnetic casting of metals and its application WANG Hui(王 辉)1... and Steel (Group) Co, Wuhan 430080, China) Abstract: In order to estimate the feasibility of electromagnetic casting (EMC) for different metals, a mathematical model named the electromagnetic......
compaction, respectively. There are pores in and between particles. Key words: powder metallurgy; Ti6Al4V powder compaction; magnetic pulse compaction; relative density; electromagnetic forming ... control and forming efficiency. DMC not only can get high-density compact products but also can decrease composition segregation and inhibit grain growth. Therefore, it can be widely used to compact......
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electromagnetic forming (EMF) method. Failure strains representing formability beyond conventional quasi-static forming limits are observed under both uniaxial tensile and plane-strain states. The total...: electromagnetically assisted sheet metal stamping (EMAS); aluminum alloy sheet; electromagnetic forming (EMF); quasi-static-dynamic deformation ......
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