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Microstructure and properties of electronic packaging shell with high silicon carbide aluminum-base composites by semi-solid thixoformingGUO Ming-hai(郭明海), LIU Jun-you(刘俊友), JIA Cheng-chang(贾成厂), JIA Qi-jin(贾琪瑾), GUO Shi-ju(果世驹) (School of Materials Science and Engineering, University of Science and Technology Beijing, Beijing 100083, China)Abstract:The electronic packaging shell with high......
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] ......
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MESHFREE METHOD BASED ON POINT COLLOCATION FOR METAL FORMING SIMULATION X.H. Dong1,H.Y. Wen1,X.Y. Ruan1 (1.Department of Plasticity Forming Engineering, Shanghai Jiaotong University,Shanghai 200030, China) Abstract:A meshfree method based on reproducing kernel approximation and point collocation is presented for analysis of metal ring compression. The point collocation method is a true......
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Trans. Nonferrous Met. Soc. China 28(2018) 1980-2001 Recent advances in pseudocapacitor electrode materials: Transition metal oxides and nitrides Chen-qi YI, Jian-peng ZOU, Hong-zhi YANG, Xian LENG... of secondary battery with high energy density and supercapacitors with high power density, and electrode material is the key to determine the performance of Faraday pseudocapacitors. Transition metal......
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Simulation of inside-grooved mould improving heat transfer of original shell of casting slabKexin Zhao, Ming gang Shen, and Xueda Wang Anshan University of Science and Technology, Anshan 114002...-cooled copper plate into the stannum-lead alloy to simulate the process of initial solidification of steel, and the result that the heat transfer of original shell improved by grooving on the surface......
DETERMINATION OF BLANK HOLDER FORCE IN SHEET METAL DEEP DRAWING PROCESS Y.J.Luo1,Y.Q.Zhang1,D.N.He1 (1.Department of Plasticity Technology, Shanghai Jiao Tong University, Shanghai 200030, China) Abstract:Blank holder force (BHF) is an important measure to control the sheet metal forming.BHF is identified quickly using artificial neural network (ANN) on the basis of itsanalytical description......
Mechanical Properties, Purifying Techniques and Processing Methods of Metal Yttrium Jin Hong1,Sun Guoqiang1 (1.Beijing Research Institute of Mechanical and Electrical Technology, Beijing 100083, China) Abstract:The mechanical properties of metal yttrium such as strength, plasticity, hardness and elasticity were introduced. The purifying techniques of yttrium were discussed in detail......