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Structure optimization of porthole die based on aluminum profile extrusion process numerical simulation WU Xiang-hong(吴向红)1, ZHAO Guo-qun(赵国群)1, LUAN Yi-guo(栾贻国)1, LOU Shu-mei(娄淑梅)1, MA Xin-wu(马... deformation processes, such as profile extrusion. Key words: porthole die; optimization; numerical simulation; aluminum profile extrusion 1 Introduction Porthole die extrusion is the most widely used......
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Tech, 2001, 114(2): 145-153. [2] LOU Shu-mei, ZHAO Guo-qun, WANG Rui, WU Xiang-hong. Modeling of aluminum alloy profile extrusion process using finite volume method [J]. Journal of Materials Processing... Ram speed profile design for isothermal extrusion of AZ31 magnesium alloy by using FEM simulation LI Luo-xing(李落星)1, LOU Yan(娄 燕)2 1. State Key Laboratory of Advanced Design and Manufacturing......
that with FEM in the extrusion simulation of a thin-walled aluminum profile, although FVM requires more computation time. Key words: aluminum profile; extrusion; numerical simulation; finite element method (FEM... complicate deformation coupled with heat conduction occurs, which is difficult to be measured through experiment. Therefore, numerical simulation of aluminum profile extrusion has been playing an increasing......
Process optimization diagram based on FEM simulation for extrusion of AZ31 profile LIU Gang(刘 钢)1, ZHOU Jie(周 捷)2, J DUSZCZYK2 1. School of Materials Science and Engineering, Harbin Institute...: The ram speed and the billet temperature are the primary process variables that determine the quality of the extruded magnesium profile and the productivity of the extrusion operation. The optimization......
J. Cent. South Univ. Technol. (2009) 16: 0738-0742 DOI: 10.1007/s11771-009-0122-3 Deformation division of metal flow behavior during extrusion process of 7075 aluminum alloy LI Feng(李 峰)1, CHU... element model of extrusion process under conditions of without (a) and with (b) guiding angle Aluminum alloy 7075 billet was used in the experiments. The billet was 50 mm in diameter and 50......
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... and costly. To make the manufacturing processes more flexible and economical, the forward hot extrusion process is proposed to form the 4-lobe aluminum alloy helical surface rotors. In this work, we implement......
J. Cent. South Univ. Technol. (2010) 17: 688-696 DOI: 10.1007/s11771-010-0541-1 Effects of process parameters and die geometry on longitudinal welds quality in aluminum porthole die extrusion...; Abstract: By using the rigid-visco-plasticity finite element method, the welding process of aluminum porthole die extrusion to form a tube......