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;carbons by loading metal YI Hong-hong(易红宏), YU Li-li(于丽丽), TANG Xiao-long (唐晓龙), NING Ping(宁平), LI Hua(李华), WANG Hong-yan(王红妍), YANG Li-na(杨丽娜) Faculty of Environmental ... of metal oxide/activated carbon catalyst was prepared by sol-gel method for the hydrolysis of carbonyl sulfide (COS). The influences of the calcination temperature, additive content (2.5%-10.0% Fe2O3, mass......
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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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......
Research on Technology of Pressure Pretreatment with Oxygen for Refractory Gold Ores刘升明,孙体昌,陈景河,王淀佐摘 要:An combined technology of pressure pretreatment with oxygen on refractory gold ores is pointed out and discussed on this paper, according to the experiments included the test in 1 kg grade batch pressure pretreatment with oxygen of the concentrate from......
Phase decomposition behavior and its effects on mechanical properties of TiNbTa0.5ZrAl0.5 refractory high entropy alloyYuankui Cao1,Weidong Zhang2,Bin Liu1,Yong Liu1,Meng Du1,Ao Fu11. State Key Lab of Powder Metallurgy, Central South University2. School of Materials Science and Engineering, Hunan University摘 要:The mechanical properties of refractory......
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......
