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Elasto-plastic constitutive model of aluminum alloy foam subjected to impact loading WANG Zhi-hua, JING Lin, ZHAO Long-mao Institute of Applied Mechanics and Biomedical Engineering, Taiyuan.... It was proved to be useful in the selection of the optimal-density and energy absorption foam for a specific application at impact events. Key words: elasto-plastic; constitutive model; metallic foam......
Simulation of microstructures in solidification of aluminum twin-roll casting based on CA LIU Xiao-bo(刘晓波)1, XU Qing-yan(许庆彦)2, JING Tao(荆 涛)2, LIU Bai-cheng(柳百成)2 1. School...; Abstract: The microstructures in the solidification process of aluminum twin-roll casting was simulated based on CA (Cellular Automation Method), and the nucleation model based......
Sound absorption and insulation property of closed-cell aluminum foam YU Hai-jun(尉海军)1, LI Bing(李 兵)1, YAO Guang-chun(姚广春)1, WANG Xiao-lin(王晓林)2, LUO Hong-jie(罗洪杰)1, LIU Yi-han(刘宜汉)1 1... of the sound absorption mainly depends on the Helmholtz resonator, the microphone as well as cracks of closed-cell aluminum foam. The sound insulation experiments show that the sound reduction index......
Preparation of casting alloy ZL101 with coarse aluminum-silicon alloy YOU Jing(尤 晶)1, WANG Yao-wu(王耀武)1, FENG Nai-xiang(冯乃祥)1, YANG Ming-sheng(杨明生)2 1. School of Materials Science and Metallurgy... by carbothermal reduction of aluminous ore contains 55% Al, 25% Si and some impurities. The main impurities are slag and iron. The process of manufacturing casting Al-Si alloy ZL101 with the coarse......
EXPERIMENTAL RESEARCH AND NUMERICAL SIMULATION OF MOLD TEMPERATURE FIELD IN CONTINUOUS CASTING OF STEEL X.S. Zheng1,J.Z. Jin1,M.H. Sha2 (1.Research Center of Foundry Engineering, Dalian University... casting machine. Heat transfer and solidification in a watercooled mold are the most important factors during the continuous casting of steel. For studying the temperature distribution of a mold wall......
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Squeeze casting technique for fabricating SiCp/Al composites with lower volume fractions of SiC particlesQU Shou-jiang (曲寿江), CAO Guo-jian (曹国剑), GENG Lin (耿 林), LEI Ting-quan (雷廷权)(School... squeeze casting technique in which aluminum powders were mixed into the SiC particle perform. The effects of ball milling conditions, such as rotating speed, ball milling time and the ratio of the amount......
Modification and investigation of silica particles as a foam stabilizerQian Zhu,Hua-lei Zhou,Ying-xiao Song,Zhi-dong Chang,Wen-jun LiSchool of Chemistry and Biological Engineering,University of Science and Technology Beijing摘 要:As a solid foam stabilizer,spherical silica particles with diameters ranging from 150 to 190 nm were prepared via an improved......
Production of 150 cm wide AZ31 magnesium sheet by twin roll casting A. A. KAYA1, 2, O. DUYGULU1, S. UCUNCUOGLU1, G. OKTAY1, D. S. TEMUR1, O. YUCEL3 1. Materials Institute, TUBITAK MRC, Gebze...; Abstract: 150 cm wide AZ31 magnesium alloy sheet was produced by twin roll casting. The sheets of 6 mm thickness were cast......