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FEM SIMULATION FOR LASER FORMING PROCESSING Y.B.Chen1,S.Y.Lin2,X.Y.Wang2,L.Q.Li1 (1.State Key Laboratory of Advanced Welding Production Technology, Harbin Institute of Technology, Harbin 150001... the condition of constant line energy are also presented. Numerical results agree well with the experimental results. Key words:laser forming; FEM simulation; temperature fields; stress distri......
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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... to rational selection of the process variables for ensured quality and maximum productivity of the magnesium extrusion. Key words: magnesium alloy; extrusion; process optimization diagram; FEM simulation......
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FEM simulation of aluminum extrusion process in porthole die with pockets HE You-feng(和优锋), XIE Shui-sheng(谢水生), CHENG Lei(程 磊), HUANG Guo-jie(黄国杰), FU Yao(付 垚) State Key Laboratory... and the peak extrusion load decrease, which indicates the possibility of increasing the extrusion speed and productivity. Key words: FEM simulation; aluminum; extrusion; porthole die; die design......
Backward tracing simulation of precision forging process for blade based on 3D FEM GAO Tao(高 涛)1, YANG He(杨 合)1, LIU Yu-li(刘郁丽)1, 2 1. College of Materials Science and Engineering... was determined from the results of the backward tracing simulation by FEM. As a result, the preform shape was almost the same as the predetermined preform shape. Moreover, above investigations......
Contrast of FEM and FVM in simulation of complex aluminum extrusion LI Da-yong(李大永), ZHOU Fei(周 飞), CHANG Qun-feng(苌群峰), PENG Ying-hong(彭颖红) School of Mechanical Engineering, Shanghai Jiao Tong... decrease computational accuracy. Therefore the volume loss in FEM simulation is larger than that in FVM simulation by five percent. Based on Euler description, the finite volume method employs structured......