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HEXAHEDRAL ELEMENT REFINEMENT FOR THE PREDICTION-CORRECTION ALE FEM SIMULATION OF 3D BULKING FORMING PROCESS W.P.Dong1,X.Y.Ruan1,Y.X.Wang1,J.Chen1 (1.Department of Plasticity Engineering, Shanghai Jiaotong University, Shanghai 200030, China) Abstract:Based on the characteristics of 3D bulk forming process, the arbitrary Lagrangian-Eulerian (ALE)formulation-based FEM is studied......
J. Cent. South Univ. Technol. (2011) 18: 1509-1517 DOI: 10.1007/s11771-011-0867-3 Method of closed loop springback compensation for incremental sheet forming process HAN Fei(韩飞)1, MO Jian-hua(莫健华... the springback of incremental sheet forming. A three-dimensional finite element model was established for simulation of springback in incremental sheet forming process. The closed loop algorithm......
Optimization on springback reduction in cold stretch forming of titanium-alloy aircraft skin HE De-hua(何德华), LI Dong-sheng(李东升), LI Xiao-qiang(李小强), JIN Chao-hai(金朝海) School of Mechanical Engineering and Automation, Beihang University, Beijing 100191, China Received 6 January 2010; accepted 1 July 2010 Abstract: An optimization method was presented for cold stretch forming of titanium......
Parametric analysis of warm forming of aluminum blanks with FEA and DOE CHEN Peng(陈 鹏)1, LIN Zhong-qin(林忠钦)1, CHEN Guan-long(陈关龙)1, K. Muammer2 1. School of Mechanical Engineering, Shanghai Jiao...: The effect of temperature distribution on warm forming performance was investigated for 5083-O (Al-Mg) sheet metal blanks. Combined isothermal/non-isothermal FEA with design of experiments tools were used......
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THE ADAPTIVE FINITE ELEMENT REMESHING IN LARGE DEFORMATION OF METAL FORMING X.X.Guo1,J.S.Liu2 (1.Advanced Manufacturing Technology and Engineering Department, Shenzhen Polytechnic, Shenzhen... it is verified that the remeshing algorithm developed here exhibits good performance and has high accuracy. Key words:adaptive remeshing; quadrilateral elements; metal forming; [全文内容正在添加中] ......
The Properties and Applications of MoS2/Ti Composite Coatings in Dry Cutting and Forming D.G. Teer1,S. Wagner2,Hailin Sun1,Xiaoling Zhang1,D. Becker2 (1.Teer Coatings Ltd., West Stine House, Berry Hill Industrial Estate, Droitwich, Worcestershire, UK;2.Institute for Metal Forming Technology, Stuttgart University, Stuttgart, Germany) 摘要:MoS2/Ti composite coatings (MoSTM), have been deposited......
Microstructure evolution model based on deformation mechanism of titanium alloy in hot forming LI Xiao-li(李晓丽), LI Miao-quan(李淼泉) (School of Materials Science and Engineering, Northwestern Polytechnical University, Xian 710072, China) Abstract: The microstructure evolution in hot forming will affect the mechanical properties of the formed product. However, the microstructure is sensitive......
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